From 0482b6174d69ff89793b9e06370ac9b601fb3ba0 Mon Sep 17 00:00:00 2001
From: Klaus Meinhardt <klaus.meinhardt1@gmail.com>
Date: Thu, 9 Aug 2018 20:41:47 +0200
Subject: [PATCH] error on set accessor without get accessor

Fixes: #11596
---
 src/compiler/checker.ts                       |    3 +
 src/compiler/diagnosticMessages.json          |    4 +
 .../MemberAccessorDeclaration15.errors.txt    |    5 +-
 .../accessibilityModifiers.errors.txt         |   23 +-
 ...rParameterAccessibilityModifier.errors.txt |    8 +-
 .../reference/accessorWithES3.errors.txt      |    8 +-
 .../reference/accessorWithES5.errors.txt      |   27 +
 .../accessorWithInitializer.errors.txt        |    8 +-
 .../accessorWithRestParam.errors.txt          |    8 +-
 .../reference/accessorWithoutBody2.errors.txt |    5 +-
 .../reference/asyncSetter_es5.errors.txt      |    5 +-
 .../reference/asyncSetter_es6.errors.txt      |    5 +-
 .../classAbstractAccessor.errors.txt          |    8 +-
 .../cloduleWithDuplicateMember2.errors.txt    |    8 +-
 ...deGenModuleWithAccessorChildren.errors.txt |   11 +-
 .../collisionSuperAndParameter.errors.txt     |   71 +
 .../reference/commentsClassMembers.errors.txt |  226 +++
 .../computedPropertyNames11_ES5.errors.txt    |   22 +
 .../computedPropertyNames11_ES6.errors.txt    |   22 +
 .../computedPropertyNames16_ES5.errors.txt    |   22 +
 .../computedPropertyNames16_ES6.errors.txt    |   22 +
 .../computedPropertyNames36_ES5.errors.txt    |    5 +-
 .../computedPropertyNames36_ES6.errors.txt    |    5 +-
 .../computedPropertyNames37_ES5.errors.txt    |   16 +
 .../computedPropertyNames37_ES6.errors.txt    |   16 +
 .../computedPropertyNames43_ES5.errors.txt    |    5 +-
 .../computedPropertyNames43_ES6.errors.txt    |    5 +-
 .../computedPropertyNames44_ES5.errors.txt    |    5 +-
 .../computedPropertyNames44_ES6.errors.txt    |    5 +-
 .../computedPropertyNames45_ES5.errors.txt    |    5 +-
 .../computedPropertyNames45_ES6.errors.txt    |    5 +-
 .../reference/declFileAccessors.errors.txt    |  107 ++
 ...FileObjectLiteralWithOnlySetter.errors.txt |   14 +
 .../declFilePrivateStatic.errors.txt          |   22 +
 ...otationVisibilityErrorAccessors.errors.txt |  111 ++
 ...tionEmitClassMemberNameConflict.errors.txt |   41 +
 ...declarationEmitProtectedMembers.errors.txt |   55 +
 .../decoratorOnClassAccessor4.errors.txt      |   11 +
 .../decoratorOnClassAccessor5.errors.txt      |   11 +
 .../decoratorOnClassAccessor6.errors.txt      |    5 +-
 .../decoratorOnClassAccessor8.errors.txt      |   35 +
 ...ClassOverridesProtectedMembers3.errors.txt |    8 +-
 .../reference/downlevelLetConst18.errors.txt  |    5 +-
 .../duplicateClassElements.errors.txt         |    8 +-
 .../reference/dynamicNamesErrors.errors.txt   |   11 +-
 ...eclarationWithGetterSetterInES6.errors.txt |   42 +
 ...DeclarationWithThisKeywordInES6.errors.txt |   24 +
 ...ithTypeArgumentAndOverloadInES6.errors.txt |   28 +
 ...eclarationWithTypeArgumentInES6.errors.txt |   20 +
 .../errorsInGenericTypeReference.errors.txt   |    5 +-
 ...parameterDestructuringNotElided.errors.txt |   12 +
 .../reference/es6ClassTest2.errors.txt        |    5 +-
 ...rtEqualsClassRedeclarationError.errors.txt |    5 +-
 ...rtsWithContextualKeywordNames01.errors.txt |    5 +-
 .../getAndSetAsMemberNames.errors.txt         |    5 +-
 tests/baselines/reference/giant.errors.txt    |   83 +-
 ...AndSetAccessorWithAnyReturnType.errors.txt |    5 +-
 .../interfaceImplementation5.errors.txt       |    8 +-
 .../reference/invalidNewTarget.es5.errors.txt |   11 +-
 .../reference/invalidNewTarget.es6.errors.txt |   11 +-
 .../isDeclarationVisibleNodeKinds.errors.txt  |   74 +
 ...noImplicitAnyMissingGetAccessor.errors.txt |    8 +-
 .../objectLiteralErrorsES3.errors.txt         |    5 +-
 .../objectLiteralGettersAndSetters.errors.txt |    8 +-
 ...tiesErrorFromNotUsingIdentifier.errors.txt |    5 +-
 .../baselines/reference/objectRest.errors.txt |   53 +
 .../reference/objectRestParameter.errors.txt  |   27 +
 .../objectRestParameterES5.errors.txt         |   27 +
 .../reference/objectSpreadNegative.errors.txt |    5 +-
 .../reference/optionalSetterParam.errors.txt  |    5 +-
 .../reference/parserAccessors2.errors.txt     |    9 +
 .../reference/parserAccessors4.errors.txt     |    7 +
 .../reference/parserAccessors6.errors.txt     |    5 +-
 .../reference/parserAccessors8.errors.txt     |    7 +-
 .../reference/parserAccessors9.errors.txt     |    7 +-
 .../reference/parserES3Accessors2.errors.txt  |    5 +-
 .../reference/parserES3Accessors4.errors.txt  |    5 +-
 ...rserMemberAccessorDeclaration13.errors.txt |    5 +-
 ...rserMemberAccessorDeclaration14.errors.txt |    5 +-
 ...rserMemberAccessorDeclaration15.errors.txt |    5 +-
 ...rserMemberAccessorDeclaration16.errors.txt |    5 +-
 ...rserMemberAccessorDeclaration17.errors.txt |    5 +-
 ...rserMemberAccessorDeclaration18.errors.txt |    5 +-
 ...arserMemberAccessorDeclaration4.errors.txt |    9 +
 ...arserMemberAccessorDeclaration5.errors.txt |    9 +
 ...arserMemberAccessorDeclaration6.errors.txt |    9 +
 ...rSetAccessorWithTypeAnnotation1.errors.txt |    5 +-
 ...rSetAccessorWithTypeParameters1.errors.txt |    5 +-
 .../reference/parserStrictMode12.errors.txt   |    5 +-
 .../privacyAccessorDeclFile.errors.txt        | 1371 +++++++++++++++++
 .../reference/privacyAccessorDeclFile.js      |  271 ----
 ...propertyAndAccessorWithSameName.errors.txt |    8 +-
 ...readonlyInNonPropertyParameters.errors.txt |    5 +-
 .../reference/recursiveProperties.errors.txt  |   13 +
 ...rsiveSpecializationOfSignatures.errors.txt |    5 +-
 .../reference/returnValueInSetter.errors.txt  |    5 +-
 .../reference/setterWithReturn.errors.txt     |    5 +-
 .../superPropertyAccess_ES5.errors.txt        |    5 +-
 .../superPropertyAccess_ES6.errors.txt        |   34 +
 .../symbolDeclarationEmit12.errors.txt        |    5 +-
 .../symbolDeclarationEmit13.errors.txt        |   10 +
 .../reference/symbolProperty18.errors.txt     |   15 +
 ...nFunctionParametersAndArguments.errors.txt |    5 +-
 ...ransformsElideNullUndefinedType.errors.txt |   67 +
 .../twoAccessorsWithSameName.errors.txt       |    8 +-
 .../twoAccessorsWithSameName2.errors.txt      |    8 +-
 .../typeGuardFunctionErrors.errors.txt        |    5 +-
 ...typeParametersInStaticAccessors.errors.txt |    5 +-
 .../reference/uniqueSymbolsErrors.errors.txt  |    8 +-
 .../unusedLocalsAndParameters.errors.txt      |   11 +-
 ...usedLocalsAndParametersDeferred.errors.txt |   11 +-
 .../reference/unusedPrivateMembers.errors.txt |   54 +
 .../reference/unusedSetterInClass.errors.txt  |    5 +-
 .../reference/unusedSetterInClass2.errors.txt |    5 +-
 114 files changed, 3239 insertions(+), 345 deletions(-)
 create mode 100644 tests/baselines/reference/accessorWithES5.errors.txt
 create mode 100644 tests/baselines/reference/collisionSuperAndParameter.errors.txt
 create mode 100644 tests/baselines/reference/commentsClassMembers.errors.txt
 create mode 100644 tests/baselines/reference/computedPropertyNames11_ES5.errors.txt
 create mode 100644 tests/baselines/reference/computedPropertyNames11_ES6.errors.txt
 create mode 100644 tests/baselines/reference/computedPropertyNames16_ES5.errors.txt
 create mode 100644 tests/baselines/reference/computedPropertyNames16_ES6.errors.txt
 create mode 100644 tests/baselines/reference/computedPropertyNames37_ES5.errors.txt
 create mode 100644 tests/baselines/reference/computedPropertyNames37_ES6.errors.txt
 create mode 100644 tests/baselines/reference/declFileAccessors.errors.txt
 create mode 100644 tests/baselines/reference/declFileObjectLiteralWithOnlySetter.errors.txt
 create mode 100644 tests/baselines/reference/declFilePrivateStatic.errors.txt
 create mode 100644 tests/baselines/reference/declFileTypeAnnotationVisibilityErrorAccessors.errors.txt
 create mode 100644 tests/baselines/reference/declarationEmitClassMemberNameConflict.errors.txt
 create mode 100644 tests/baselines/reference/declarationEmitProtectedMembers.errors.txt
 create mode 100644 tests/baselines/reference/decoratorOnClassAccessor4.errors.txt
 create mode 100644 tests/baselines/reference/decoratorOnClassAccessor5.errors.txt
 create mode 100644 tests/baselines/reference/decoratorOnClassAccessor8.errors.txt
 create mode 100644 tests/baselines/reference/emitClassDeclarationWithGetterSetterInES6.errors.txt
 create mode 100644 tests/baselines/reference/emitClassDeclarationWithThisKeywordInES6.errors.txt
 create mode 100644 tests/baselines/reference/emitClassDeclarationWithTypeArgumentAndOverloadInES6.errors.txt
 create mode 100644 tests/baselines/reference/emitClassDeclarationWithTypeArgumentInES6.errors.txt
 create mode 100644 tests/baselines/reference/es5SetterparameterDestructuringNotElided.errors.txt
 create mode 100644 tests/baselines/reference/isDeclarationVisibleNodeKinds.errors.txt
 create mode 100644 tests/baselines/reference/objectRest.errors.txt
 create mode 100644 tests/baselines/reference/objectRestParameter.errors.txt
 create mode 100644 tests/baselines/reference/objectRestParameterES5.errors.txt
 create mode 100644 tests/baselines/reference/parserAccessors2.errors.txt
 create mode 100644 tests/baselines/reference/parserAccessors4.errors.txt
 create mode 100644 tests/baselines/reference/parserMemberAccessorDeclaration4.errors.txt
 create mode 100644 tests/baselines/reference/parserMemberAccessorDeclaration5.errors.txt
 create mode 100644 tests/baselines/reference/parserMemberAccessorDeclaration6.errors.txt
 create mode 100644 tests/baselines/reference/privacyAccessorDeclFile.errors.txt
 create mode 100644 tests/baselines/reference/recursiveProperties.errors.txt
 create mode 100644 tests/baselines/reference/superPropertyAccess_ES6.errors.txt
 create mode 100644 tests/baselines/reference/symbolDeclarationEmit13.errors.txt
 create mode 100644 tests/baselines/reference/symbolProperty18.errors.txt
 create mode 100644 tests/baselines/reference/transformsElideNullUndefinedType.errors.txt
 create mode 100644 tests/baselines/reference/unusedPrivateMembers.errors.txt

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 2b01649132ea0..09fb4ad5961f4 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -22563,6 +22563,9 @@ namespace ts {
                         checkAccessorDeclarationTypesIdentical(node, otherAccessor, getAnnotatedAccessorType, Diagnostics.get_and_set_accessor_must_have_the_same_type);
                         checkAccessorDeclarationTypesIdentical(node, otherAccessor, getThisTypeOfDeclaration, Diagnostics.get_and_set_accessor_must_have_the_same_this_type);
                     }
+                    else if (node.kind === SyntaxKind.SetAccessor) {
+                        error(node.name, Diagnostics.A_set_accessor_must_have_a_corresponding_get_accessor);
+                    }
                 }
                 const returnType = getTypeOfAccessors(getSymbolOfNode(node));
                 if (node.kind === SyntaxKind.GetAccessor) {
diff --git a/src/compiler/diagnosticMessages.json b/src/compiler/diagnosticMessages.json
index 5d4d9ae701d38..f9b0446f268d0 100644
--- a/src/compiler/diagnosticMessages.json
+++ b/src/compiler/diagnosticMessages.json
@@ -155,6 +155,10 @@
         "category": "Error",
         "code": 1049
     },
+    "A 'set' accessor must have a corresponding 'get' accessor.": {
+        "category": "Error",
+        "code": 1050
+    },
     "A 'set' accessor cannot have an optional parameter.": {
         "category": "Error",
         "code": 1051
diff --git a/tests/baselines/reference/MemberAccessorDeclaration15.errors.txt b/tests/baselines/reference/MemberAccessorDeclaration15.errors.txt
index 6ed8a2d29cdbe..289251ad1f4b6 100644
--- a/tests/baselines/reference/MemberAccessorDeclaration15.errors.txt
+++ b/tests/baselines/reference/MemberAccessorDeclaration15.errors.txt
@@ -1,11 +1,14 @@
+tests/cases/compiler/MemberAccessorDeclaration15.ts(2,8): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/MemberAccessorDeclaration15.ts(2,8): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/MemberAccessorDeclaration15.ts(2,12): error TS2369: A parameter property is only allowed in a constructor implementation.
 
 
-==== tests/cases/compiler/MemberAccessorDeclaration15.ts (2 errors) ====
+==== tests/cases/compiler/MemberAccessorDeclaration15.ts (3 errors) ====
     class C {
        set Foo(public a: number) { }
            ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+           ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                ~~~~~~~~~~~~~~~~
 !!! error TS2369: A parameter property is only allowed in a constructor implementation.
diff --git a/tests/baselines/reference/accessibilityModifiers.errors.txt b/tests/baselines/reference/accessibilityModifiers.errors.txt
index 7d4351bd7b6b4..39d6be2368eda 100644
--- a/tests/baselines/reference/accessibilityModifiers.errors.txt
+++ b/tests/baselines/reference/accessibilityModifiers.errors.txt
@@ -1,38 +1,51 @@
+tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(6,24): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(11,26): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(16,23): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(21,12): error TS1029: 'private' modifier must precede 'static' modifier.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(22,12): error TS1029: 'private' modifier must precede 'static' modifier.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(23,12): error TS1029: 'private' modifier must precede 'static' modifier.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(24,12): error TS1029: 'private' modifier must precede 'static' modifier.
+tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(24,24): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(26,12): error TS1029: 'protected' modifier must precede 'static' modifier.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(27,12): error TS1029: 'protected' modifier must precede 'static' modifier.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(28,12): error TS1029: 'protected' modifier must precede 'static' modifier.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(29,12): error TS1029: 'protected' modifier must precede 'static' modifier.
+tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(29,26): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(31,12): error TS1029: 'public' modifier must precede 'static' modifier.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(32,12): error TS1029: 'public' modifier must precede 'static' modifier.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(33,12): error TS1029: 'public' modifier must precede 'static' modifier.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(34,12): error TS1029: 'public' modifier must precede 'static' modifier.
+tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(34,23): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(39,13): error TS1028: Accessibility modifier already seen.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(40,12): error TS1028: Accessibility modifier already seen.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(41,13): error TS1028: Accessibility modifier already seen.
 tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(42,12): error TS1028: Accessibility modifier already seen.
+tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts(42,23): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts (16 errors) ====
+==== tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifiers.ts (23 errors) ====
     // No errors
     class C {
         private static privateProperty;
         private static privateMethod() { }
         private static get privateGetter() { return 0; }
         private static set privateSetter(a: number) { }
+                           ~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     
         protected static protectedProperty;
         protected static protectedMethod() { }
         protected static get protectedGetter() { return 0; }
         protected static set protectedSetter(a: number) { }
+                             ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     
         public static publicProperty;
         public static publicMethod() { }
         public static get publicGetter() { return 0; }
         public static set publicSetter(a: number) { }
+                          ~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     }
     
     // Errors, accessibility modifiers must precede static
@@ -49,6 +62,8 @@ tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifier
         static private set privateSetter(a: number) { }
                ~~~~~~~
 !!! error TS1029: 'private' modifier must precede 'static' modifier.
+                           ~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     
         static protected protectedProperty;
                ~~~~~~~~~
@@ -62,6 +77,8 @@ tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifier
         static protected set protectedSetter(a: number) { }
                ~~~~~~~~~
 !!! error TS1029: 'protected' modifier must precede 'static' modifier.
+                             ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     
         static public publicProperty;
                ~~~~~~
@@ -75,6 +92,8 @@ tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifier
         static public set publicSetter(a: number) { }
                ~~~~~~
 !!! error TS1029: 'public' modifier must precede 'static' modifier.
+                          ~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     }
     
     // Errors, multiple accessibility modifier
@@ -91,5 +110,7 @@ tests/cases/conformance/classes/propertyMemberDeclarations/accessibilityModifier
         public public set setter(a: number) { }
                ~~~~~~
 !!! error TS1028: Accessibility modifier already seen.
+                          ~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     }
     
\ No newline at end of file
diff --git a/tests/baselines/reference/accessorParameterAccessibilityModifier.errors.txt b/tests/baselines/reference/accessorParameterAccessibilityModifier.errors.txt
index 17216739372f9..1b2ffcc6b139e 100644
--- a/tests/baselines/reference/accessorParameterAccessibilityModifier.errors.txt
+++ b/tests/baselines/reference/accessorParameterAccessibilityModifier.errors.txt
@@ -1,13 +1,19 @@
+tests/cases/compiler/accessorParameterAccessibilityModifier.ts(2,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/accessorParameterAccessibilityModifier.ts(2,11): error TS2369: A parameter property is only allowed in a constructor implementation.
+tests/cases/compiler/accessorParameterAccessibilityModifier.ts(3,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/accessorParameterAccessibilityModifier.ts(3,18): error TS2369: A parameter property is only allowed in a constructor implementation.
 
 
-==== tests/cases/compiler/accessorParameterAccessibilityModifier.ts (2 errors) ====
+==== tests/cases/compiler/accessorParameterAccessibilityModifier.ts (4 errors) ====
     class C {
         set X(public v) { }
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
               ~~~~~~~~
 !!! error TS2369: A parameter property is only allowed in a constructor implementation.
         static set X(public v2) { }
+                   ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                      ~~~~~~~~~
 !!! error TS2369: A parameter property is only allowed in a constructor implementation.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/accessorWithES3.errors.txt b/tests/baselines/reference/accessorWithES3.errors.txt
index 0a2219d85a463..4e8dff928502c 100644
--- a/tests/baselines/reference/accessorWithES3.errors.txt
+++ b/tests/baselines/reference/accessorWithES3.errors.txt
@@ -1,10 +1,12 @@
 tests/cases/conformance/classes/propertyMemberDeclarations/memberAccessorDeclarations/accessorWithES3.ts(4,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
+tests/cases/conformance/classes/propertyMemberDeclarations/memberAccessorDeclarations/accessorWithES3.ts(10,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/propertyMemberDeclarations/memberAccessorDeclarations/accessorWithES3.ts(10,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/classes/propertyMemberDeclarations/memberAccessorDeclarations/accessorWithES3.ts(15,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
+tests/cases/conformance/classes/propertyMemberDeclarations/memberAccessorDeclarations/accessorWithES3.ts(19,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/propertyMemberDeclarations/memberAccessorDeclarations/accessorWithES3.ts(19,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 
 
-==== tests/cases/conformance/classes/propertyMemberDeclarations/memberAccessorDeclarations/accessorWithES3.ts (4 errors) ====
+==== tests/cases/conformance/classes/propertyMemberDeclarations/memberAccessorDeclarations/accessorWithES3.ts (6 errors) ====
     // error to use accessors in ES3 mode
     
     class C {
@@ -18,6 +20,8 @@ tests/cases/conformance/classes/propertyMemberDeclarations/memberAccessorDeclara
     class D {
         set x(v) {
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
         }
     }
@@ -31,5 +35,7 @@ tests/cases/conformance/classes/propertyMemberDeclarations/memberAccessorDeclara
     var y = {
         set b(v) { }
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/accessorWithES5.errors.txt b/tests/baselines/reference/accessorWithES5.errors.txt
new file mode 100644
index 0000000000000..06c8ca19d30b8
--- /dev/null
+++ b/tests/baselines/reference/accessorWithES5.errors.txt
@@ -0,0 +1,27 @@
+tests/cases/conformance/classes/propertyMemberDeclarations/memberAccessorDeclarations/accessorWithES5.ts(8,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/conformance/classes/propertyMemberDeclarations/memberAccessorDeclarations/accessorWithES5.ts(17,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/classes/propertyMemberDeclarations/memberAccessorDeclarations/accessorWithES5.ts (2 errors) ====
+    class C {
+        get x() {
+            return 1;
+        }
+    }
+    
+    class D {
+        set x(v) {
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+    }
+    
+    var x = {
+        get a() { return 1 }
+    }
+    
+    var y = {
+        set b(v) { }
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/accessorWithInitializer.errors.txt b/tests/baselines/reference/accessorWithInitializer.errors.txt
index 1e64be49a1e66..e00e42117b709 100644
--- a/tests/baselines/reference/accessorWithInitializer.errors.txt
+++ b/tests/baselines/reference/accessorWithInitializer.errors.txt
@@ -1,13 +1,19 @@
+tests/cases/compiler/accessorWithInitializer.ts(2,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/accessorWithInitializer.ts(2,9): error TS1052: A 'set' accessor parameter cannot have an initializer.
+tests/cases/compiler/accessorWithInitializer.ts(3,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/accessorWithInitializer.ts(3,16): error TS1052: A 'set' accessor parameter cannot have an initializer.
 
 
-==== tests/cases/compiler/accessorWithInitializer.ts (2 errors) ====
+==== tests/cases/compiler/accessorWithInitializer.ts (4 errors) ====
     class C {
         set X(v = 0) { }
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS1052: A 'set' accessor parameter cannot have an initializer.
         static set X(v2 = 0) { }
                    ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~
 !!! error TS1052: A 'set' accessor parameter cannot have an initializer.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/accessorWithRestParam.errors.txt b/tests/baselines/reference/accessorWithRestParam.errors.txt
index ae06df99c95ed..357d87cc6dcda 100644
--- a/tests/baselines/reference/accessorWithRestParam.errors.txt
+++ b/tests/baselines/reference/accessorWithRestParam.errors.txt
@@ -1,13 +1,19 @@
+tests/cases/compiler/accessorWithRestParam.ts(2,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/accessorWithRestParam.ts(2,11): error TS1053: A 'set' accessor cannot have rest parameter.
+tests/cases/compiler/accessorWithRestParam.ts(3,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/accessorWithRestParam.ts(3,18): error TS1053: A 'set' accessor cannot have rest parameter.
 
 
-==== tests/cases/compiler/accessorWithRestParam.ts (2 errors) ====
+==== tests/cases/compiler/accessorWithRestParam.ts (4 errors) ====
     class C {
         set X(...v) { }
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
               ~~~
 !!! error TS1053: A 'set' accessor cannot have rest parameter.
         static set X(...v2) { }
+                   ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                      ~~~
 !!! error TS1053: A 'set' accessor cannot have rest parameter.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/accessorWithoutBody2.errors.txt b/tests/baselines/reference/accessorWithoutBody2.errors.txt
index 41bec9390450c..f90b017051f73 100644
--- a/tests/baselines/reference/accessorWithoutBody2.errors.txt
+++ b/tests/baselines/reference/accessorWithoutBody2.errors.txt
@@ -1,7 +1,10 @@
+tests/cases/compiler/accessorWithoutBody2.ts(1,15): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/accessorWithoutBody2.ts(1,20): error TS1005: '{' expected.
 
 
-==== tests/cases/compiler/accessorWithoutBody2.ts (1 errors) ====
+==== tests/cases/compiler/accessorWithoutBody2.ts (2 errors) ====
     var v = { set foo(a) }
+                  ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                        ~
 !!! error TS1005: '{' expected.
\ No newline at end of file
diff --git a/tests/baselines/reference/asyncSetter_es5.errors.txt b/tests/baselines/reference/asyncSetter_es5.errors.txt
index 59557ec9313fc..f9ad5b392e430 100644
--- a/tests/baselines/reference/asyncSetter_es5.errors.txt
+++ b/tests/baselines/reference/asyncSetter_es5.errors.txt
@@ -1,10 +1,13 @@
 tests/cases/conformance/async/es5/asyncSetter_es5.ts(2,3): error TS1042: 'async' modifier cannot be used here.
+tests/cases/conformance/async/es5/asyncSetter_es5.ts(2,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/conformance/async/es5/asyncSetter_es5.ts (1 errors) ====
+==== tests/cases/conformance/async/es5/asyncSetter_es5.ts (2 errors) ====
     class C {
       async set foo(value) {
       ~~~~~
 !!! error TS1042: 'async' modifier cannot be used here.
+                ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
       }
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/asyncSetter_es6.errors.txt b/tests/baselines/reference/asyncSetter_es6.errors.txt
index e60e05cbc550e..c01991a0ee2b0 100644
--- a/tests/baselines/reference/asyncSetter_es6.errors.txt
+++ b/tests/baselines/reference/asyncSetter_es6.errors.txt
@@ -1,10 +1,13 @@
 tests/cases/conformance/async/es6/asyncSetter_es6.ts(2,3): error TS1042: 'async' modifier cannot be used here.
+tests/cases/conformance/async/es6/asyncSetter_es6.ts(2,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/conformance/async/es6/asyncSetter_es6.ts (1 errors) ====
+==== tests/cases/conformance/async/es6/asyncSetter_es6.ts (2 errors) ====
     class C {
       async set foo(value) {
       ~~~~~
 !!! error TS1042: 'async' modifier cannot be used here.
+                ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
       }
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/classAbstractAccessor.errors.txt b/tests/baselines/reference/classAbstractAccessor.errors.txt
index 9afc61fb5fbe1..373f6de213578 100644
--- a/tests/baselines/reference/classAbstractAccessor.errors.txt
+++ b/tests/baselines/reference/classAbstractAccessor.errors.txt
@@ -1,16 +1,22 @@
 tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractAccessor.ts(3,17): error TS1318: An abstract accessor cannot have an implementation.
+tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractAccessor.ts(4,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractAccessor.ts(5,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractAccessor.ts(5,17): error TS1318: An abstract accessor cannot have an implementation.
 
 
-==== tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractAccessor.ts (2 errors) ====
+==== tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractAccessor.ts (4 errors) ====
     abstract class A {
        abstract get a();
        abstract get aa() { return 1; } // error
                     ~~
 !!! error TS1318: An abstract accessor cannot have an implementation.
        abstract set b(x: string);
+                    ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
        abstract set bb(x: string) {} // error
                     ~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                    ~~
 !!! error TS1318: An abstract accessor cannot have an implementation.
     }
     
\ No newline at end of file
diff --git a/tests/baselines/reference/cloduleWithDuplicateMember2.errors.txt b/tests/baselines/reference/cloduleWithDuplicateMember2.errors.txt
index 55d2fdbddf26c..3b469de3e5bec 100644
--- a/tests/baselines/reference/cloduleWithDuplicateMember2.errors.txt
+++ b/tests/baselines/reference/cloduleWithDuplicateMember2.errors.txt
@@ -1,16 +1,22 @@
+tests/cases/compiler/cloduleWithDuplicateMember2.ts(2,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/cloduleWithDuplicateMember2.ts(2,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
+tests/cases/compiler/cloduleWithDuplicateMember2.ts(3,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/cloduleWithDuplicateMember2.ts(3,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/cloduleWithDuplicateMember2.ts(7,16): error TS2300: Duplicate identifier 'x'.
 tests/cases/compiler/cloduleWithDuplicateMember2.ts(10,21): error TS2300: Duplicate identifier 'x'.
 
 
-==== tests/cases/compiler/cloduleWithDuplicateMember2.ts (4 errors) ====
+==== tests/cases/compiler/cloduleWithDuplicateMember2.ts (6 errors) ====
     class C {
         set x(y) { }
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
         static set y(z) { }
                    ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
     }
     
diff --git a/tests/baselines/reference/collisionCodeGenModuleWithAccessorChildren.errors.txt b/tests/baselines/reference/collisionCodeGenModuleWithAccessorChildren.errors.txt
index 9ba074a1cae23..2fe2b55880b16 100644
--- a/tests/baselines/reference/collisionCodeGenModuleWithAccessorChildren.errors.txt
+++ b/tests/baselines/reference/collisionCodeGenModuleWithAccessorChildren.errors.txt
@@ -1,17 +1,22 @@
+tests/cases/compiler/collisionCodeGenModuleWithAccessorChildren.ts(5,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/collisionCodeGenModuleWithAccessorChildren.ts(5,13): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
+tests/cases/compiler/collisionCodeGenModuleWithAccessorChildren.ts(14,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/collisionCodeGenModuleWithAccessorChildren.ts(14,13): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
+tests/cases/compiler/collisionCodeGenModuleWithAccessorChildren.ts(24,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/collisionCodeGenModuleWithAccessorChildren.ts(24,13): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/collisionCodeGenModuleWithAccessorChildren.ts(32,13): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/collisionCodeGenModuleWithAccessorChildren.ts(41,13): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 
 
-==== tests/cases/compiler/collisionCodeGenModuleWithAccessorChildren.ts (5 errors) ====
+==== tests/cases/compiler/collisionCodeGenModuleWithAccessorChildren.ts (8 errors) ====
     module M {
         export var x = 3;
         class c {
             private y;
             set Z(M) {
                 ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                 this.y = x;
             }
@@ -23,6 +28,8 @@ tests/cases/compiler/collisionCodeGenModuleWithAccessorChildren.ts(41,13): error
             private y;
             set Z(p) {
                 ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                 var M = 10;
                 this.y = x;
@@ -35,6 +42,8 @@ tests/cases/compiler/collisionCodeGenModuleWithAccessorChildren.ts(41,13): error
             private y;
             set M(p) {
                 ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                 this.y = x;
             }
diff --git a/tests/baselines/reference/collisionSuperAndParameter.errors.txt b/tests/baselines/reference/collisionSuperAndParameter.errors.txt
new file mode 100644
index 0000000000000..774caf7b9a07a
--- /dev/null
+++ b/tests/baselines/reference/collisionSuperAndParameter.errors.txt
@@ -0,0 +1,71 @@
+tests/cases/compiler/collisionSuperAndParameter.ts(12,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/collisionSuperAndParameter.ts(26,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/collisionSuperAndParameter.ts (2 errors) ====
+    class Foo {
+        a() {
+            var lamda = (_super: number) => { // No Error 
+                return x => this;   // New scope.  So should inject new _this capture
+            }
+        }
+        b(_super: number) { // No Error 
+            var lambda = () => {
+                return x => this;   // New scope.  So should inject new _this capture
+            }
+        }
+        set c(_super: number) { // No error
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+    }
+    class Foo2 extends Foo {
+        x() {
+            var lamda = (_super: number) => { // Error 
+                return x => this;   // New scope.  So should inject new _this capture
+            }
+        }
+        y(_super: number) { // Error 
+            var lambda = () => {
+                return x => this;   // New scope.  So should inject new _this capture
+            }
+        }
+        set z(_super: number) { // Error
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        public prop3: {
+            doStuff: (_super: number) => void; // no error - no code gen
+        }
+        public prop4 = {
+            doStuff: (_super: number) => { // should be error
+            }
+        }
+        constructor(_super: number) { // should be error
+            super();
+        }
+    }
+    declare class Foo3 extends Foo {
+        x();
+        y(_super: number); // No error - no code gen
+        constructor(_super: number); // No error - no code gen
+        public prop2: {
+            doStuff: (_super: number) => void; // no error - no code gen
+        };
+        public _super: number; // No error
+    }
+    
+    class Foo4 extends Foo {
+        constructor(_super: number); // no code gen - no error
+        constructor(_super: string);// no code gen - no error
+        constructor(_super: any) { // should be error
+            super();
+        }
+        y(_super: number); // no code gen - no error
+        y(_super: string); // no code gen - no error
+        y(_super: any) { // Error 
+            var lambda = () => {
+                return x => this;   // New scope.  So should inject new _this capture
+            }
+        }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/commentsClassMembers.errors.txt b/tests/baselines/reference/commentsClassMembers.errors.txt
new file mode 100644
index 0000000000000..351f875d6d569
--- /dev/null
+++ b/tests/baselines/reference/commentsClassMembers.errors.txt
@@ -0,0 +1,226 @@
+tests/cases/compiler/commentsClassMembers.ts(204,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/commentsClassMembers.ts(207,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/commentsClassMembers.ts (2 errors) ====
+    /** This is comment for c1*/
+    class c1 {
+        /** p1 is property of c1*/
+        public p1: number;
+        /** sum with property*/
+        public p2(/** number to add*/b: number) {
+            return this.p1 + b;
+        } /* trailing comment of method*/
+        /** getter property*/
+        public get p3() {
+            return this.p2(this.p1);
+        }// trailing comment Getter
+        /** setter property*/
+        public set p3(/** this is value*/value: number) {
+            this.p1 = this.p2(value);
+        }// trailing comment Setter
+        /** pp1 is property of c1*/
+        private pp1: number;
+        /** sum with property*/
+        private pp2(/** number to add*/b: number) {
+            return this.p1 + b;
+        } // trailing comment of method
+        /** getter property*/
+        private get pp3() {
+            return this.pp2(this.pp1);
+        }
+        /** setter property*/
+        private set pp3( /** this is value*/value: number) {
+            this.pp1 = this.pp2(value);
+        }
+        /** Constructor method*/
+        constructor() {
+        }
+        /** s1 is static property of c1*/
+        static s1: number;
+        /** static sum with property*/
+        static s2(/** number to add*/b: number) {
+            return c1.s1 + b;
+        }
+        /** static getter property*/
+        static get s3() {
+            return c1.s2(c1.s1);
+        } /*trailing comment 1 getter*/
+        /** setter property*/
+        static set s3( /** this is value*/value: number) {
+            c1.s1 = c1.s2(value);
+        }/*trailing comment 2 */ /*setter*/
+        public nc_p1: number;
+        public nc_p2(b: number) {
+            return this.nc_p1 + b;
+        }
+        public get nc_p3() {
+            return this.nc_p2(this.nc_p1);
+        }
+        public set nc_p3(value: number) {
+            this.nc_p1 = this.nc_p2(value);
+        }
+        private nc_pp1: number;
+        private nc_pp2(b: number) {
+            return this.nc_pp1 + b;
+        }
+        private get nc_pp3() {
+            return this.nc_pp2(this.nc_pp1);
+        }
+        private set nc_pp3(value: number) {
+            this.nc_pp1 = this.nc_pp2(value);
+        }
+        static nc_s1: number;
+        static nc_s2(b: number) {
+            return c1.nc_s1 + b;
+        }
+        static get nc_s3() {
+            return c1.nc_s2(c1.nc_s1);
+        }
+        static set nc_s3(value: number) {
+            c1.nc_s1 = c1.nc_s2(value);
+        }
+    
+        // p1 is property of c1
+        public a_p1: number;
+        // sum with property
+        public a_p2(b: number) {
+            return this.a_p1 + b;
+        }
+        // getter property
+        public get a_p3() {
+            return this.a_p2(this.a_p1);
+        }
+        // setter property
+        public set a_p3(value: number) {
+            this.a_p1 = this.a_p2(value);
+        }
+        // pp1 is property of c1
+        private a_pp1: number;
+        // sum with property
+        private a_pp2(b: number) {
+            return this.a_p1 + b;
+        }
+        // getter property
+        private get a_pp3() {
+            return this.a_pp2(this.a_pp1);
+        }
+        // setter property
+        private set a_pp3(value: number) {
+            this.a_pp1 = this.a_pp2(value);
+        }
+        
+        // s1 is static property of c1
+        static a_s1: number;
+        // static sum with property
+        static a_s2(b: number) {
+            return c1.a_s1 + b;
+        }
+        // static getter property
+        static get a_s3() {
+            return c1.s2(c1.s1);
+        }
+        
+        // setter property
+        static set a_s3(value: number) {
+            c1.a_s1 = c1.a_s2(value);
+        }
+    
+        /** p1 is property of c1 */
+        public b_p1: number;
+        /** sum with property */
+        public b_p2(b: number) {
+            return this.b_p1 + b;
+        }
+        /** getter property */
+        public get b_p3() {
+            return this.b_p2(this.b_p1);
+        }
+        /** setter property */
+        public set b_p3(value: number) {
+            this.b_p1 = this.b_p2(value);
+        }
+        /** pp1 is property of c1 */
+        private b_pp1: number;
+        /** sum with property */
+        private b_pp2(b: number) {
+            return this.b_p1 + b;
+        }
+        /** getter property */
+        private get b_pp3() {
+            return this.b_pp2(this.b_pp1);
+        }
+        /** setter property */
+        private set b_pp3(value: number) {
+            this.b_pp1 = this.b_pp2(value);
+        }
+        
+        /** s1 is static property of c1 */
+        static b_s1: number;
+        /** static sum with property */
+        static b_s2(b: number) {
+            return c1.b_s1 + b;
+        }
+        /** static getter property 
+        */
+        static get b_s3() {
+            return c1.s2(c1.s1);
+        }
+        
+        /** setter property 
+        */
+        static set b_s3(value: number) {
+            /** setter */
+            c1.b_s1 = c1.b_s2(value);
+        }
+    }
+    var i1 = new c1();
+    var i1_p = i1.p1;
+    var i1_f = i1.p2;
+    var i1_r = i1.p2(20);
+    var i1_prop = i1.p3;
+    i1.p3 = i1_prop;
+    var i1_nc_p = i1.nc_p1;
+    var i1_ncf = i1.nc_p2;
+    var i1_ncr = i1.nc_p2(20);
+    var i1_ncprop = i1.nc_p3;
+    i1.nc_p3 = i1_ncprop;
+    var i1_s_p = c1.s1;
+    var i1_s_f = c1.s2;
+    var i1_s_r = c1.s2(20);
+    var i1_s_prop = c1.s3;
+    c1.s3 = i1_s_prop;
+    var i1_s_nc_p = c1.nc_s1;
+    var i1_s_ncf = c1.nc_s2;
+    var i1_s_ncr = c1.nc_s2(20);
+    var i1_s_ncprop = c1.nc_s3;
+    c1.nc_s3 = i1_s_ncprop;
+    var i1_c = c1;
+    class cProperties {
+        private val: number;
+        /** getter only property*/
+        public get p1() {
+            return this.val;
+        } // trailing comment of only getter
+        public get nc_p1() {
+            return this.val;
+        }
+        /**setter only property*/
+        public set p2(value: number) {
+                   ~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            this.val = value;
+        }
+        public set nc_p2(value: number) {
+                   ~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            this.val = value;
+        } /* trailing comment of setter only*/
+    
+        public x = 10; /*trailing comment for property*/
+        private y = 10; // trailing comment of // style
+    }
+    var cProperties_i = new cProperties();
+    cProperties_i.p2 = cProperties_i.p1;
+    cProperties_i.nc_p2 = cProperties_i.nc_p1;
+    
\ No newline at end of file
diff --git a/tests/baselines/reference/computedPropertyNames11_ES5.errors.txt b/tests/baselines/reference/computedPropertyNames11_ES5.errors.txt
new file mode 100644
index 0000000000000..19fdc3bc6389f
--- /dev/null
+++ b/tests/baselines/reference/computedPropertyNames11_ES5.errors.txt
@@ -0,0 +1,22 @@
+tests/cases/conformance/es6/computedProperties/computedPropertyNames11_ES5.ts(10,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/es6/computedProperties/computedPropertyNames11_ES5.ts (1 errors) ====
+    var s: string;
+    var n: number;
+    var a: any;
+    var v = {
+        get [s]() { return 0; },
+        set [n](v) { },
+        get [s + s]() { return 0; },
+        set [s + n](v) { },
+        get [+s]() { return 0; },
+        set [""](v) { },
+            ~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        get [0]() { return 0; },
+        set [a](v) { },
+        get [<any>true]() { return 0; },
+        set [`hello bye`](v) { },
+        get [`hello ${a} bye`]() { return 0; }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/computedPropertyNames11_ES6.errors.txt b/tests/baselines/reference/computedPropertyNames11_ES6.errors.txt
new file mode 100644
index 0000000000000..791a0aa76887a
--- /dev/null
+++ b/tests/baselines/reference/computedPropertyNames11_ES6.errors.txt
@@ -0,0 +1,22 @@
+tests/cases/conformance/es6/computedProperties/computedPropertyNames11_ES6.ts(10,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/es6/computedProperties/computedPropertyNames11_ES6.ts (1 errors) ====
+    var s: string;
+    var n: number;
+    var a: any;
+    var v = {
+        get [s]() { return 0; },
+        set [n](v) { },
+        get [s + s]() { return 0; },
+        set [s + n](v) { },
+        get [+s]() { return 0; },
+        set [""](v) { },
+            ~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        get [0]() { return 0; },
+        set [a](v) { },
+        get [<any>true]() { return 0; },
+        set [`hello bye`](v) { },
+        get [`hello ${a} bye`]() { return 0; }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/computedPropertyNames16_ES5.errors.txt b/tests/baselines/reference/computedPropertyNames16_ES5.errors.txt
new file mode 100644
index 0000000000000..8686cdd0c2fdb
--- /dev/null
+++ b/tests/baselines/reference/computedPropertyNames16_ES5.errors.txt
@@ -0,0 +1,22 @@
+tests/cases/conformance/es6/computedProperties/computedPropertyNames16_ES5.ts(10,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/es6/computedProperties/computedPropertyNames16_ES5.ts (1 errors) ====
+    var s: string;
+    var n: number;
+    var a: any;
+    class C {
+        get [s]() { return 0;}
+        set [n](v) { }
+        static get [s + s]() { return 0; }
+        set [s + n](v) { }
+        get [+s]() { return 0; }
+        static set [""](v) { }
+                   ~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        get [0]() { return 0; }
+        set [a](v) { }
+        static get [<any>true]() { return 0; }
+        set [`hello bye`](v) { }
+        get [`hello ${a} bye`]() { return 0; }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/computedPropertyNames16_ES6.errors.txt b/tests/baselines/reference/computedPropertyNames16_ES6.errors.txt
new file mode 100644
index 0000000000000..ed81593470876
--- /dev/null
+++ b/tests/baselines/reference/computedPropertyNames16_ES6.errors.txt
@@ -0,0 +1,22 @@
+tests/cases/conformance/es6/computedProperties/computedPropertyNames16_ES6.ts(10,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/es6/computedProperties/computedPropertyNames16_ES6.ts (1 errors) ====
+    var s: string;
+    var n: number;
+    var a: any;
+    class C {
+        get [s]() { return 0;}
+        set [n](v) { }
+        static get [s + s]() { return 0; }
+        set [s + n](v) { }
+        get [+s]() { return 0; }
+        static set [""](v) { }
+                   ~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        get [0]() { return 0; }
+        set [a](v) { }
+        static get [<any>true]() { return 0; }
+        set [`hello bye`](v) { }
+        get [`hello ${a} bye`]() { return 0; }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/computedPropertyNames36_ES5.errors.txt b/tests/baselines/reference/computedPropertyNames36_ES5.errors.txt
index 506a9ca15d157..0dfe67003f656 100644
--- a/tests/baselines/reference/computedPropertyNames36_ES5.errors.txt
+++ b/tests/baselines/reference/computedPropertyNames36_ES5.errors.txt
@@ -1,7 +1,8 @@
 tests/cases/conformance/es6/computedProperties/computedPropertyNames36_ES5.ts(8,9): error TS2411: Property '["get1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
+tests/cases/conformance/es6/computedProperties/computedPropertyNames36_ES5.ts(9,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/conformance/es6/computedProperties/computedPropertyNames36_ES5.ts (1 errors) ====
+==== tests/cases/conformance/es6/computedProperties/computedPropertyNames36_ES5.ts (2 errors) ====
     class Foo { x }
     class Foo2 { x; y }
     
@@ -13,4 +14,6 @@ tests/cases/conformance/es6/computedProperties/computedPropertyNames36_ES5.ts(8,
             ~~~~~~~~
 !!! error TS2411: Property '["get1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
         set ["set1"](p: Foo2) { }
+            ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/computedPropertyNames36_ES6.errors.txt b/tests/baselines/reference/computedPropertyNames36_ES6.errors.txt
index cf50807ac5403..fb59a7def63f7 100644
--- a/tests/baselines/reference/computedPropertyNames36_ES6.errors.txt
+++ b/tests/baselines/reference/computedPropertyNames36_ES6.errors.txt
@@ -1,7 +1,8 @@
 tests/cases/conformance/es6/computedProperties/computedPropertyNames36_ES6.ts(8,9): error TS2411: Property '["get1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
+tests/cases/conformance/es6/computedProperties/computedPropertyNames36_ES6.ts(9,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/conformance/es6/computedProperties/computedPropertyNames36_ES6.ts (1 errors) ====
+==== tests/cases/conformance/es6/computedProperties/computedPropertyNames36_ES6.ts (2 errors) ====
     class Foo { x }
     class Foo2 { x; y }
     
@@ -13,4 +14,6 @@ tests/cases/conformance/es6/computedProperties/computedPropertyNames36_ES6.ts(8,
             ~~~~~~~~
 !!! error TS2411: Property '["get1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
         set ["set1"](p: Foo2) { }
+            ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/computedPropertyNames37_ES5.errors.txt b/tests/baselines/reference/computedPropertyNames37_ES5.errors.txt
new file mode 100644
index 0000000000000..0ff51dd70dbc7
--- /dev/null
+++ b/tests/baselines/reference/computedPropertyNames37_ES5.errors.txt
@@ -0,0 +1,16 @@
+tests/cases/conformance/es6/computedProperties/computedPropertyNames37_ES5.ts(9,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/es6/computedProperties/computedPropertyNames37_ES5.ts (1 errors) ====
+    class Foo { x }
+    class Foo2 { x; y }
+    
+    class C {
+        [s: number]: Foo2;
+    
+        // Computed properties
+        get ["get1"]() { return new Foo }
+        set ["set1"](p: Foo2) { }
+            ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/computedPropertyNames37_ES6.errors.txt b/tests/baselines/reference/computedPropertyNames37_ES6.errors.txt
new file mode 100644
index 0000000000000..a6f54ba42e9d1
--- /dev/null
+++ b/tests/baselines/reference/computedPropertyNames37_ES6.errors.txt
@@ -0,0 +1,16 @@
+tests/cases/conformance/es6/computedProperties/computedPropertyNames37_ES6.ts(9,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/es6/computedProperties/computedPropertyNames37_ES6.ts (1 errors) ====
+    class Foo { x }
+    class Foo2 { x; y }
+    
+    class C {
+        [s: number]: Foo2;
+    
+        // Computed properties
+        get ["get1"]() { return new Foo }
+        set ["set1"](p: Foo2) { }
+            ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/computedPropertyNames43_ES5.errors.txt b/tests/baselines/reference/computedPropertyNames43_ES5.errors.txt
index d777ae659defd..bb40645669f8a 100644
--- a/tests/baselines/reference/computedPropertyNames43_ES5.errors.txt
+++ b/tests/baselines/reference/computedPropertyNames43_ES5.errors.txt
@@ -1,7 +1,8 @@
 tests/cases/conformance/es6/computedProperties/computedPropertyNames43_ES5.ts(10,9): error TS2411: Property '["get1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
+tests/cases/conformance/es6/computedProperties/computedPropertyNames43_ES5.ts(11,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/conformance/es6/computedProperties/computedPropertyNames43_ES5.ts (1 errors) ====
+==== tests/cases/conformance/es6/computedProperties/computedPropertyNames43_ES5.ts (2 errors) ====
     class Foo { x }
     class Foo2 { x; y }
     
@@ -15,4 +16,6 @@ tests/cases/conformance/es6/computedProperties/computedPropertyNames43_ES5.ts(10
             ~~~~~~~~
 !!! error TS2411: Property '["get1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
         set ["set1"](p: Foo2) { }
+            ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/computedPropertyNames43_ES6.errors.txt b/tests/baselines/reference/computedPropertyNames43_ES6.errors.txt
index 6af43ebfa5cb3..6f9ef33e0259b 100644
--- a/tests/baselines/reference/computedPropertyNames43_ES6.errors.txt
+++ b/tests/baselines/reference/computedPropertyNames43_ES6.errors.txt
@@ -1,7 +1,8 @@
 tests/cases/conformance/es6/computedProperties/computedPropertyNames43_ES6.ts(10,9): error TS2411: Property '["get1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
+tests/cases/conformance/es6/computedProperties/computedPropertyNames43_ES6.ts(11,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/conformance/es6/computedProperties/computedPropertyNames43_ES6.ts (1 errors) ====
+==== tests/cases/conformance/es6/computedProperties/computedPropertyNames43_ES6.ts (2 errors) ====
     class Foo { x }
     class Foo2 { x; y }
     
@@ -15,4 +16,6 @@ tests/cases/conformance/es6/computedProperties/computedPropertyNames43_ES6.ts(10
             ~~~~~~~~
 !!! error TS2411: Property '["get1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
         set ["set1"](p: Foo2) { }
+            ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/computedPropertyNames44_ES5.errors.txt b/tests/baselines/reference/computedPropertyNames44_ES5.errors.txt
index 43801ab3d627b..5142e30101471 100644
--- a/tests/baselines/reference/computedPropertyNames44_ES5.errors.txt
+++ b/tests/baselines/reference/computedPropertyNames44_ES5.errors.txt
@@ -1,8 +1,9 @@
 tests/cases/conformance/es6/computedProperties/computedPropertyNames44_ES5.ts(6,9): error TS2411: Property '["get1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
+tests/cases/conformance/es6/computedProperties/computedPropertyNames44_ES5.ts(10,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/es6/computedProperties/computedPropertyNames44_ES5.ts(10,9): error TS2411: Property '["set1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
 
 
-==== tests/cases/conformance/es6/computedProperties/computedPropertyNames44_ES5.ts (2 errors) ====
+==== tests/cases/conformance/es6/computedProperties/computedPropertyNames44_ES5.ts (3 errors) ====
     class Foo { x }
     class Foo2 { x; y }
     
@@ -16,5 +17,7 @@ tests/cases/conformance/es6/computedProperties/computedPropertyNames44_ES5.ts(10
     class D extends C {
         set ["set1"](p: Foo) { }
             ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~~~~~~~~
 !!! error TS2411: Property '["set1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/computedPropertyNames44_ES6.errors.txt b/tests/baselines/reference/computedPropertyNames44_ES6.errors.txt
index 28b861347a37e..a1159e00621c5 100644
--- a/tests/baselines/reference/computedPropertyNames44_ES6.errors.txt
+++ b/tests/baselines/reference/computedPropertyNames44_ES6.errors.txt
@@ -1,8 +1,9 @@
 tests/cases/conformance/es6/computedProperties/computedPropertyNames44_ES6.ts(6,9): error TS2411: Property '["get1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
+tests/cases/conformance/es6/computedProperties/computedPropertyNames44_ES6.ts(10,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/es6/computedProperties/computedPropertyNames44_ES6.ts(10,9): error TS2411: Property '["set1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
 
 
-==== tests/cases/conformance/es6/computedProperties/computedPropertyNames44_ES6.ts (2 errors) ====
+==== tests/cases/conformance/es6/computedProperties/computedPropertyNames44_ES6.ts (3 errors) ====
     class Foo { x }
     class Foo2 { x; y }
     
@@ -16,5 +17,7 @@ tests/cases/conformance/es6/computedProperties/computedPropertyNames44_ES6.ts(10
     class D extends C {
         set ["set1"](p: Foo) { }
             ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~~~~~~~~
 !!! error TS2411: Property '["set1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/computedPropertyNames45_ES5.errors.txt b/tests/baselines/reference/computedPropertyNames45_ES5.errors.txt
index f06d199ba5af5..937eb36a82682 100644
--- a/tests/baselines/reference/computedPropertyNames45_ES5.errors.txt
+++ b/tests/baselines/reference/computedPropertyNames45_ES5.errors.txt
@@ -1,8 +1,9 @@
 tests/cases/conformance/es6/computedProperties/computedPropertyNames45_ES5.ts(5,9): error TS2411: Property '["get1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
+tests/cases/conformance/es6/computedProperties/computedPropertyNames45_ES5.ts(11,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/es6/computedProperties/computedPropertyNames45_ES5.ts(11,9): error TS2411: Property '["set1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
 
 
-==== tests/cases/conformance/es6/computedProperties/computedPropertyNames45_ES5.ts (2 errors) ====
+==== tests/cases/conformance/es6/computedProperties/computedPropertyNames45_ES5.ts (3 errors) ====
     class Foo { x }
     class Foo2 { x; y }
     
@@ -17,5 +18,7 @@ tests/cases/conformance/es6/computedProperties/computedPropertyNames45_ES5.ts(11
         [s: string]: Foo2;
         set ["set1"](p: Foo) { }
             ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~~~~~~~~
 !!! error TS2411: Property '["set1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/computedPropertyNames45_ES6.errors.txt b/tests/baselines/reference/computedPropertyNames45_ES6.errors.txt
index 626ed14ad1ad3..b3f95bcd4d535 100644
--- a/tests/baselines/reference/computedPropertyNames45_ES6.errors.txt
+++ b/tests/baselines/reference/computedPropertyNames45_ES6.errors.txt
@@ -1,8 +1,9 @@
 tests/cases/conformance/es6/computedProperties/computedPropertyNames45_ES6.ts(5,9): error TS2411: Property '["get1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
+tests/cases/conformance/es6/computedProperties/computedPropertyNames45_ES6.ts(11,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/es6/computedProperties/computedPropertyNames45_ES6.ts(11,9): error TS2411: Property '["set1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
 
 
-==== tests/cases/conformance/es6/computedProperties/computedPropertyNames45_ES6.ts (2 errors) ====
+==== tests/cases/conformance/es6/computedProperties/computedPropertyNames45_ES6.ts (3 errors) ====
     class Foo { x }
     class Foo2 { x; y }
     
@@ -17,5 +18,7 @@ tests/cases/conformance/es6/computedProperties/computedPropertyNames45_ES6.ts(11
         [s: string]: Foo2;
         set ["set1"](p: Foo) { }
             ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~~~~~~~~
 !!! error TS2411: Property '["set1"]' of type 'Foo' is not assignable to string index type 'Foo2'.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/declFileAccessors.errors.txt b/tests/baselines/reference/declFileAccessors.errors.txt
new file mode 100644
index 0000000000000..7b1efec2818e7
--- /dev/null
+++ b/tests/baselines/reference/declFileAccessors.errors.txt
@@ -0,0 +1,107 @@
+tests/cases/compiler/declFileAccessors_0.ts(46,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/declFileAccessors_1.ts(46,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/declFileAccessors_0.ts (1 errors) ====
+    /** This is comment for c1*/
+    export class c1 {
+        /** getter property*/
+        public get p3() {
+            return 10;
+        }
+        /** setter property*/
+        public set p3(/** this is value*/value: number) {
+        }
+        /** private getter property*/
+        private get pp3() {
+            return 10;
+        }
+        /** private setter property*/
+        private set pp3(/** this is value*/value: number) {
+        }
+        /** static getter property*/
+        static get s3() {
+            return 10;
+        }
+        /** setter property*/
+        static set s3( /** this is value*/value: number) {
+        }
+        public get nc_p3() {
+            return 10;
+        }
+        public set nc_p3(value: number) {
+        }
+        private get nc_pp3() {
+            return 10;
+        }
+        private set nc_pp3(value: number) {
+        }
+        static get nc_s3() {
+            return "";
+        }
+        static set nc_s3(value: string) {
+        }
+    
+        // Only getter property
+        public get onlyGetter() {
+            return 10;
+        }
+    
+        // Only setter property
+        public set onlySetter(value: number) {
+                   ~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+    }
+    
+==== tests/cases/compiler/declFileAccessors_1.ts (1 errors) ====
+    /** This is comment for c2 - the global class*/
+    class c2 {
+        /** getter property*/
+        public get p3() {
+            return 10;
+        }
+        /** setter property*/
+        public set p3(/** this is value*/value: number) {
+        }
+        /** private getter property*/
+        private get pp3() {
+            return 10;
+        }
+        /** private setter property*/
+        private set pp3(/** this is value*/value: number) {
+        }
+        /** static getter property*/
+        static get s3() {
+            return 10;
+        }
+        /** setter property*/
+        static set s3( /** this is value*/value: number) {
+        }
+        public get nc_p3() {
+            return 10;
+        }
+        public set nc_p3(value: number) {
+        }
+        private get nc_pp3() {
+            return 10;
+        }
+        private set nc_pp3(value: number) {
+        }
+        static get nc_s3() {
+            return "";
+        }
+        static set nc_s3(value: string) {
+        }
+    
+        // Only getter property
+        public get onlyGetter() {
+            return 10;
+        }
+    
+        // Only setter property
+        public set onlySetter(value: number) {
+                   ~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/declFileObjectLiteralWithOnlySetter.errors.txt b/tests/baselines/reference/declFileObjectLiteralWithOnlySetter.errors.txt
new file mode 100644
index 0000000000000..9c13c9771d603
--- /dev/null
+++ b/tests/baselines/reference/declFileObjectLiteralWithOnlySetter.errors.txt
@@ -0,0 +1,14 @@
+tests/cases/compiler/declFileObjectLiteralWithOnlySetter.ts(4,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/declFileObjectLiteralWithOnlySetter.ts (1 errors) ====
+    function /*1*/makePoint(x: number) { 
+        return {
+            b: 10,
+            set x(a: number) { this.b = a; }
+                ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        };
+    };
+    var /*3*/point = makePoint(2);
+    point./*2*/x = 30;
\ No newline at end of file
diff --git a/tests/baselines/reference/declFilePrivateStatic.errors.txt b/tests/baselines/reference/declFilePrivateStatic.errors.txt
new file mode 100644
index 0000000000000..442c02de04ce0
--- /dev/null
+++ b/tests/baselines/reference/declFilePrivateStatic.errors.txt
@@ -0,0 +1,22 @@
+tests/cases/compiler/declFilePrivateStatic.ts(11,24): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/declFilePrivateStatic.ts(12,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/declFilePrivateStatic.ts (2 errors) ====
+    class C {
+        private static x = 1;
+        static y = 1;
+    
+        private static a() { }
+        static b() { }
+    
+        private static get c() { return 1; }
+        static get d() { return 1; }
+    
+        private static set e(v) { }
+                           ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        static set f(v) { }
+                   ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorAccessors.errors.txt b/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorAccessors.errors.txt
new file mode 100644
index 0000000000000..7d43db0ff22c8
--- /dev/null
+++ b/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorAccessors.errors.txt
@@ -0,0 +1,111 @@
+tests/cases/compiler/declFileTypeAnnotationVisibilityErrorAccessors.ts(25,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/declFileTypeAnnotationVisibilityErrorAccessors.ts(53,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/declFileTypeAnnotationVisibilityErrorAccessors.ts(81,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/declFileTypeAnnotationVisibilityErrorAccessors.ts (3 errors) ====
+    module m {
+        class private1 {
+        }
+    
+        export class public1 {
+        }
+    
+        module m2 {
+            export class public2 {
+            }
+        }
+    
+        export class c {
+            // getter with annotation
+            get foo1(): private1 {
+                return;
+            }
+    
+            // getter without annotation
+            get foo2() {
+                return new private1();
+            }
+    
+            // setter with annotation
+            set foo3(param: private1) {
+                ~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+    
+            // Both - getter without annotation, setter with annotation
+            get foo4() {
+                return new private1();
+            }
+            set foo4(param: private1) {
+            }
+    
+            // Both - with annotation
+            get foo5(): private1 {
+                return;
+            }
+            set foo5(param: private1) {
+            }
+    
+            // getter with annotation
+            get foo11(): public1 {
+                return;
+            }
+    
+            // getter without annotation
+            get foo12() {
+                return new public1();
+            }
+    
+            // setter with annotation
+            set foo13(param: public1) {
+                ~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+    
+            // Both - getter without annotation, setter with annotation
+            get foo14() {
+                return new public1();
+            }
+            set foo14(param: public1) {
+            }
+    
+            // Both - with annotation
+            get foo15(): public1 {
+                return;
+            }
+            set foo15(param: public1) {
+            }
+    
+            // getter with annotation
+            get foo111(): m2.public2 {
+                return;
+            }
+    
+            // getter without annotation
+            get foo112() {
+                return new m2.public2();
+            }
+    
+            // setter with annotation
+            set foo113(param: m2.public2) {
+                ~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+    
+            // Both - getter without annotation, setter with annotation
+            get foo114() {
+                return new m2.public2();
+            }
+            set foo114(param: m2.public2) {
+            }
+    
+            // Both - with annotation
+            get foo115(): m2.public2 {
+                return;
+            }
+            set foo115(param: m2.public2) {
+            }
+        }
+    }
+    
\ No newline at end of file
diff --git a/tests/baselines/reference/declarationEmitClassMemberNameConflict.errors.txt b/tests/baselines/reference/declarationEmitClassMemberNameConflict.errors.txt
new file mode 100644
index 0000000000000..9122aba6579ca
--- /dev/null
+++ b/tests/baselines/reference/declarationEmitClassMemberNameConflict.errors.txt
@@ -0,0 +1,41 @@
+tests/cases/compiler/declarationEmitClassMemberNameConflict.ts(29,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/declarationEmitClassMemberNameConflict.ts (1 errors) ====
+    export class C1 {
+        C1() { } // has to be the same as the class name
+    
+        bar() {
+            return function (t: typeof C1) {
+            };
+        }
+    }
+    
+    export class C2 {
+        C2: any // has to be the same as the class name
+    
+        bar() {
+            return function (t: typeof C2) {
+            };
+        }
+    }
+    
+    export class C3 {
+        get C3() { return 0; } // has to be the same as the class name
+    
+        bar() {
+            return function (t: typeof C3) {
+            };
+        }
+    }
+    
+    export class C4 {
+        set C4(v) { } // has to be the same as the class name
+            ~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    
+        bar() {
+            return function (t: typeof C4) {
+            };
+        }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/declarationEmitProtectedMembers.errors.txt b/tests/baselines/reference/declarationEmitProtectedMembers.errors.txt
new file mode 100644
index 0000000000000..5343c3b13a9f7
--- /dev/null
+++ b/tests/baselines/reference/declarationEmitProtectedMembers.errors.txt
@@ -0,0 +1,55 @@
+tests/cases/compiler/declarationEmitProtectedMembers.ts(18,26): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/declarationEmitProtectedMembers.ts (1 errors) ====
+    // Class with protected members
+    class C1 {
+        protected x: number;
+    
+        protected f() {
+            return this.x;
+        }
+    
+        protected set accessor(a: number) { }
+        protected get accessor() { return 0; }
+    
+        protected static sx: number;
+    
+        protected static sf() {
+            return this.sx;
+        }
+    
+        protected static set staticSetter(a: number) { }
+                             ~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        protected static get staticGetter() { return 0; }
+    }
+    
+    // Derived class overriding protected members
+    class C2 extends C1 {
+        protected f() {
+            return super.f() + this.x;
+        }
+        protected static sf() {
+            return super.sf() + this.sx;
+        }
+    }
+    
+    // Derived class making protected members public
+    class C3 extends C2 {
+        x: number;
+        static sx: number;
+        f() {
+            return super.f();
+        }
+        static sf() {
+            return super.sf();
+        }
+    
+        static get staticGetter() { return 1; }
+    }
+    
+    // Protected properties in constructors
+    class C4 {
+        constructor(protected a: number, protected b) { }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/decoratorOnClassAccessor4.errors.txt b/tests/baselines/reference/decoratorOnClassAccessor4.errors.txt
new file mode 100644
index 0000000000000..71229bad83dad
--- /dev/null
+++ b/tests/baselines/reference/decoratorOnClassAccessor4.errors.txt
@@ -0,0 +1,11 @@
+tests/cases/conformance/decorators/class/accessor/decoratorOnClassAccessor4.ts(4,14): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/decorators/class/accessor/decoratorOnClassAccessor4.ts (1 errors) ====
+    declare function dec<T>(target: any, propertyKey: string, descriptor: TypedPropertyDescriptor<T>): TypedPropertyDescriptor<T>;
+    
+    class C {
+        @dec set accessor(value: number) { }
+                 ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/decoratorOnClassAccessor5.errors.txt b/tests/baselines/reference/decoratorOnClassAccessor5.errors.txt
new file mode 100644
index 0000000000000..27f9a96908a95
--- /dev/null
+++ b/tests/baselines/reference/decoratorOnClassAccessor5.errors.txt
@@ -0,0 +1,11 @@
+tests/cases/conformance/decorators/class/accessor/decoratorOnClassAccessor5.ts(4,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/decorators/class/accessor/decoratorOnClassAccessor5.ts (1 errors) ====
+    declare function dec<T>(target: any, propertyKey: string, descriptor: TypedPropertyDescriptor<T>): TypedPropertyDescriptor<T>;
+    
+    class C {
+        @dec public set accessor(value: number) { }
+                        ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/decoratorOnClassAccessor6.errors.txt b/tests/baselines/reference/decoratorOnClassAccessor6.errors.txt
index e430b4cf1eea5..ce2a1ef9d97f7 100644
--- a/tests/baselines/reference/decoratorOnClassAccessor6.errors.txt
+++ b/tests/baselines/reference/decoratorOnClassAccessor6.errors.txt
@@ -1,11 +1,14 @@
 tests/cases/conformance/decorators/class/accessor/decoratorOnClassAccessor6.ts(4,12): error TS1005: ';' expected.
+tests/cases/conformance/decorators/class/accessor/decoratorOnClassAccessor6.ts(4,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/conformance/decorators/class/accessor/decoratorOnClassAccessor6.ts (1 errors) ====
+==== tests/cases/conformance/decorators/class/accessor/decoratorOnClassAccessor6.ts (2 errors) ====
     declare function dec<T>(target: any, propertyKey: string, descriptor: TypedPropertyDescriptor<T>): TypedPropertyDescriptor<T>;
     
     class C {
         public @dec set accessor(value: number) { }
                ~
 !!! error TS1005: ';' expected.
+                        ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/decoratorOnClassAccessor8.errors.txt b/tests/baselines/reference/decoratorOnClassAccessor8.errors.txt
new file mode 100644
index 0000000000000..0fffb2900efe2
--- /dev/null
+++ b/tests/baselines/reference/decoratorOnClassAccessor8.errors.txt
@@ -0,0 +1,35 @@
+tests/cases/conformance/decorators/class/accessor/decoratorOnClassAccessor8.ts(28,14): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/decorators/class/accessor/decoratorOnClassAccessor8.ts (1 errors) ====
+    declare function dec<T>(target: any, propertyKey: string, descriptor: TypedPropertyDescriptor<T>): TypedPropertyDescriptor<T>;
+    
+    class A {
+        @dec get x() { return 0; }
+        set x(value: number) { }
+    }
+    
+    class B {
+        get x() { return 0; }
+        @dec set x(value: number) { }
+    }
+    
+    class C {
+        @dec set x(value: number) { }
+        get x() { return 0; }
+    }
+    
+    class D {
+        set x(value: number) { }
+        @dec get x() { return 0; }
+    }
+    
+    class E {
+        @dec get x() { return 0; }
+    }
+    
+    class F {
+        @dec set x(value: number) { }
+                 ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/derivedClassOverridesProtectedMembers3.errors.txt b/tests/baselines/reference/derivedClassOverridesProtectedMembers3.errors.txt
index faf228e8d55c2..4e0c1aaef0d3d 100644
--- a/tests/baselines/reference/derivedClassOverridesProtectedMembers3.errors.txt
+++ b/tests/baselines/reference/derivedClassOverridesProtectedMembers3.errors.txt
@@ -6,6 +6,7 @@ tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassOve
   Property 'c' is protected in type 'Derived3' but public in type 'Base'.
 tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassOverridesProtectedMembers3.ts(37,7): error TS2415: Class 'Derived4' incorrectly extends base class 'Base'.
   Property 'c' is protected in type 'Derived4' but public in type 'Base'.
+tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassOverridesProtectedMembers3.ts(38,19): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassOverridesProtectedMembers3.ts(42,7): error TS2415: Class 'Derived5' incorrectly extends base class 'Base'.
   Property 'd' is protected in type 'Derived5' but public in type 'Base'.
 tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassOverridesProtectedMembers3.ts(47,7): error TS2417: Class static side 'typeof Derived6' incorrectly extends base class static side 'typeof Base'.
@@ -16,11 +17,12 @@ tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassOve
   Property 't' is protected in type 'typeof Derived8' but public in type 'typeof Base'.
 tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassOverridesProtectedMembers3.ts(62,7): error TS2417: Class static side 'typeof Derived9' incorrectly extends base class static side 'typeof Base'.
   Property 't' is protected in type 'typeof Derived9' but public in type 'typeof Base'.
+tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassOverridesProtectedMembers3.ts(63,26): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassOverridesProtectedMembers3.ts(67,7): error TS2417: Class static side 'typeof Derived10' incorrectly extends base class static side 'typeof Base'.
   Property 'u' is protected in type 'typeof Derived10' but public in type 'typeof Base'.
 
 
-==== tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassOverridesProtectedMembers3.ts (10 errors) ====
+==== tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassOverridesProtectedMembers3.ts (12 errors) ====
     var x: { foo: string; }
     var y: { foo: string; bar: string; }
     
@@ -71,6 +73,8 @@ tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassOve
 !!! error TS2415: Class 'Derived4' incorrectly extends base class 'Base'.
 !!! error TS2415:   Property 'c' is protected in type 'Derived4' but public in type 'Base'.
         protected set c(v: typeof x) { }
+                      ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
         constructor(a: typeof x) { super(a); }
     }
     
@@ -111,6 +115,8 @@ tests/cases/conformance/classes/members/inheritanceAndOverriding/derivedClassOve
 !!! error TS2417: Class static side 'typeof Derived9' incorrectly extends base class static side 'typeof Base'.
 !!! error TS2417:   Property 't' is protected in type 'typeof Derived9' but public in type 'typeof Base'.
         protected static set t(v: typeof x) { }
+                             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
         constructor(a: typeof x) { super(a); }
     }
     
diff --git a/tests/baselines/reference/downlevelLetConst18.errors.txt b/tests/baselines/reference/downlevelLetConst18.errors.txt
index 3c3ae0e01e991..bbe1cac4278d9 100644
--- a/tests/baselines/reference/downlevelLetConst18.errors.txt
+++ b/tests/baselines/reference/downlevelLetConst18.errors.txt
@@ -1,8 +1,9 @@
 tests/cases/compiler/downlevelLetConst18.ts(4,14): error TS1250: Function declarations are not allowed inside blocks in strict mode when targeting 'ES3' or 'ES5'.
 tests/cases/compiler/downlevelLetConst18.ts(8,14): error TS1250: Function declarations are not allowed inside blocks in strict mode when targeting 'ES3' or 'ES5'.
+tests/cases/compiler/downlevelLetConst18.ts(28,12): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/compiler/downlevelLetConst18.ts (2 errors) ====
+==== tests/cases/compiler/downlevelLetConst18.ts (3 errors) ====
     'use strict'
     
     for (let x; ;) {
@@ -35,5 +36,7 @@ tests/cases/compiler/downlevelLetConst18.ts(8,14): error TS1250: Function declar
     
     for (let x; ;) {
         ({ set foo(v) { x } })
+               ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     }
     
\ No newline at end of file
diff --git a/tests/baselines/reference/duplicateClassElements.errors.txt b/tests/baselines/reference/duplicateClassElements.errors.txt
index 4ac9176776888..7299be5dca7d3 100644
--- a/tests/baselines/reference/duplicateClassElements.errors.txt
+++ b/tests/baselines/reference/duplicateClassElements.errors.txt
@@ -4,6 +4,7 @@ tests/cases/compiler/duplicateClassElements.ts(6,12): error TS2393: Duplicate fu
 tests/cases/compiler/duplicateClassElements.ts(8,12): error TS2300: Duplicate identifier 'x'.
 tests/cases/compiler/duplicateClassElements.ts(9,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/duplicateClassElements.ts(9,9): error TS2300: Duplicate identifier 'x'.
+tests/cases/compiler/duplicateClassElements.ts(12,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/duplicateClassElements.ts(12,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/duplicateClassElements.ts(12,9): error TS2300: Duplicate identifier 'x'.
 tests/cases/compiler/duplicateClassElements.ts(15,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
@@ -11,6 +12,7 @@ tests/cases/compiler/duplicateClassElements.ts(18,9): error TS1056: Accessors ar
 tests/cases/compiler/duplicateClassElements.ts(21,12): error TS2300: Duplicate identifier 'z'.
 tests/cases/compiler/duplicateClassElements.ts(23,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/duplicateClassElements.ts(23,9): error TS2300: Duplicate identifier 'z'.
+tests/cases/compiler/duplicateClassElements.ts(26,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/duplicateClassElements.ts(26,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/duplicateClassElements.ts(26,9): error TS2300: Duplicate identifier 'z'.
 tests/cases/compiler/duplicateClassElements.ts(29,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
@@ -24,7 +26,7 @@ tests/cases/compiler/duplicateClassElements.ts(39,9): error TS2300: Duplicate id
 tests/cases/compiler/duplicateClassElements.ts(41,12): error TS2300: Duplicate identifier 'z2'.
 
 
-==== tests/cases/compiler/duplicateClassElements.ts (24 errors) ====
+==== tests/cases/compiler/duplicateClassElements.ts (26 errors) ====
     class a {
         public a;
         public a;
@@ -50,6 +52,8 @@ tests/cases/compiler/duplicateClassElements.ts(41,12): error TS2300: Duplicate i
         }
         set x(_x: number) {
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
             ~
 !!! error TS2300: Duplicate identifier 'x'.
@@ -78,6 +82,8 @@ tests/cases/compiler/duplicateClassElements.ts(41,12): error TS2300: Duplicate i
         }
         set z(_y: string) {
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
             ~
 !!! error TS2300: Duplicate identifier 'z'.
diff --git a/tests/baselines/reference/dynamicNamesErrors.errors.txt b/tests/baselines/reference/dynamicNamesErrors.errors.txt
index 0d4f44a59f573..732742e4fa9d0 100644
--- a/tests/baselines/reference/dynamicNamesErrors.errors.txt
+++ b/tests/baselines/reference/dynamicNamesErrors.errors.txt
@@ -7,9 +7,12 @@ tests/cases/compiler/dynamicNamesErrors.ts(24,1): error TS2322: Type 'T2' is not
 tests/cases/compiler/dynamicNamesErrors.ts(25,1): error TS2322: Type 'T1' is not assignable to type 'T2'.
   Types of property '[c0]' are incompatible.
     Type 'number' is not assignable to type 'string'.
+tests/cases/compiler/dynamicNamesErrors.ts(41,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/dynamicNamesErrors.ts(46,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/dynamicNamesErrors.ts(58,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/compiler/dynamicNamesErrors.ts (5 errors) ====
+==== tests/cases/compiler/dynamicNamesErrors.ts (8 errors) ====
     const c0 = "1";
     const c1 = 1;
     
@@ -65,11 +68,15 @@ tests/cases/compiler/dynamicNamesErrors.ts(25,1): error TS2322: Type 'T1' is not
         static [y](): number { return 0; }
         static get [z](): number { return 0; }
         static set [w](value: number) { }
+                   ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     
         [x]: number;
         [y](): number { return 0; }
         get [z](): number { return 0; }
         set [w](value: number) { }
+            ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     }
     
     export type ObjectTypeVisibility = {
@@ -82,4 +89,6 @@ tests/cases/compiler/dynamicNamesErrors.ts(25,1): error TS2322: Type 'T1' is not
         [y](): number { return 0; },
         get [z](): number { return 0; },
         set [w](value: number) { },
+            ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     };
\ No newline at end of file
diff --git a/tests/baselines/reference/emitClassDeclarationWithGetterSetterInES6.errors.txt b/tests/baselines/reference/emitClassDeclarationWithGetterSetterInES6.errors.txt
new file mode 100644
index 0000000000000..f65adec61713d
--- /dev/null
+++ b/tests/baselines/reference/emitClassDeclarationWithGetterSetterInES6.errors.txt
@@ -0,0 +1,42 @@
+tests/cases/conformance/es6/classDeclaration/emitClassDeclarationWithGetterSetterInES6.ts(19,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/conformance/es6/classDeclaration/emitClassDeclarationWithGetterSetterInES6.ts(21,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/conformance/es6/classDeclaration/emitClassDeclarationWithGetterSetterInES6.ts(24,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/conformance/es6/classDeclaration/emitClassDeclarationWithGetterSetterInES6.ts(25,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/es6/classDeclaration/emitClassDeclarationWithGetterSetterInES6.ts (4 errors) ====
+    class C {
+        _name: string;
+        get name(): string {
+            return this._name;
+        }
+        static get name2(): string {
+            return "BYE";
+        }
+        static get ["computedname"]() {
+            return "";
+        }
+        get ["computedname1"]() {
+            return "";
+        }
+        get ["computedname2"]() {
+            return "";
+        }
+    
+        set ["computedname3"](x: any) {
+            ~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        set ["computedname4"](y: string) {
+            ~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+    
+        set foo(a: string) { }
+            ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        static set bar(b: number) { }
+                   ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        static set ["computedname"](b: string) { }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/emitClassDeclarationWithThisKeywordInES6.errors.txt b/tests/baselines/reference/emitClassDeclarationWithThisKeywordInES6.errors.txt
new file mode 100644
index 0000000000000..4967b6c2ab4bf
--- /dev/null
+++ b/tests/baselines/reference/emitClassDeclarationWithThisKeywordInES6.errors.txt
@@ -0,0 +1,24 @@
+tests/cases/conformance/es6/classDeclaration/emitClassDeclarationWithThisKeywordInES6.ts(15,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/es6/classDeclaration/emitClassDeclarationWithThisKeywordInES6.ts (1 errors) ====
+    class B {
+        x = 10;
+        constructor() {
+            this.x = 10;
+        }
+        static log(a: number) { }
+        foo() {
+            B.log(this.x);
+        }
+    
+        get X() {
+            return this.x;
+        }
+    
+        set bX(y: number) {
+            ~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            this.x = y;
+        }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/emitClassDeclarationWithTypeArgumentAndOverloadInES6.errors.txt b/tests/baselines/reference/emitClassDeclarationWithTypeArgumentAndOverloadInES6.errors.txt
new file mode 100644
index 0000000000000..10bfb299e6865
--- /dev/null
+++ b/tests/baselines/reference/emitClassDeclarationWithTypeArgumentAndOverloadInES6.errors.txt
@@ -0,0 +1,28 @@
+tests/cases/conformance/es6/classDeclaration/emitClassDeclarationWithTypeArgumentAndOverloadInES6.ts(19,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/es6/classDeclaration/emitClassDeclarationWithTypeArgumentAndOverloadInES6.ts (1 errors) ====
+    class B<T> {
+        x: T;
+        B: T;
+    
+        constructor(a: any)
+        constructor(a: any,b: T)
+        constructor(a: T) { this.B = a;}
+    
+        foo(a: T)
+        foo(a: any)
+        foo(b: string)
+        foo(): T {
+            return this.x;
+        }
+    
+        get BB(): T {
+            return this.B;
+        }
+        set BBWith(c: T) {
+            ~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            this.B = c;
+        }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/emitClassDeclarationWithTypeArgumentInES6.errors.txt b/tests/baselines/reference/emitClassDeclarationWithTypeArgumentInES6.errors.txt
new file mode 100644
index 0000000000000..8deee3a8cfa77
--- /dev/null
+++ b/tests/baselines/reference/emitClassDeclarationWithTypeArgumentInES6.errors.txt
@@ -0,0 +1,20 @@
+tests/cases/conformance/es6/classDeclaration/emitClassDeclarationWithTypeArgumentInES6.ts(11,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/es6/classDeclaration/emitClassDeclarationWithTypeArgumentInES6.ts (1 errors) ====
+    class B<T> {
+        x: T;
+        B: T;
+        constructor(a: T) { this.B = a;}
+        foo(): T {
+            return this.x;
+        }
+        get BB(): T {
+            return this.B;
+        }
+        set BBWith(c: T) {
+            ~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            this.B = c;
+        }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/errorsInGenericTypeReference.errors.txt b/tests/baselines/reference/errorsInGenericTypeReference.errors.txt
index c459eee92901a..a1bc7bdb9a34b 100644
--- a/tests/baselines/reference/errorsInGenericTypeReference.errors.txt
+++ b/tests/baselines/reference/errorsInGenericTypeReference.errors.txt
@@ -2,6 +2,7 @@ tests/cases/compiler/errorsInGenericTypeReference.ts(11,17): error TS2304: Canno
 tests/cases/compiler/errorsInGenericTypeReference.ts(17,31): error TS2304: Cannot find name 'V'.
 tests/cases/compiler/errorsInGenericTypeReference.ts(22,29): error TS2304: Cannot find name 'V'.
 tests/cases/compiler/errorsInGenericTypeReference.ts(23,36): error TS2304: Cannot find name 'V'.
+tests/cases/compiler/errorsInGenericTypeReference.ts(24,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/errorsInGenericTypeReference.ts(24,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/errorsInGenericTypeReference.ts(24,27): error TS2304: Cannot find name 'V'.
 tests/cases/compiler/errorsInGenericTypeReference.ts(25,24): error TS2304: Cannot find name 'V'.
@@ -22,7 +23,7 @@ tests/cases/compiler/errorsInGenericTypeReference.ts(67,40): error TS2304: Canno
 tests/cases/compiler/errorsInGenericTypeReference.ts(68,24): error TS2304: Cannot find name 'V'.
 
 
-==== tests/cases/compiler/errorsInGenericTypeReference.ts (22 errors) ====
+==== tests/cases/compiler/errorsInGenericTypeReference.ts (23 errors) ====
     interface IFoo<T> { }
     
     class Foo<T> { }
@@ -56,6 +57,8 @@ tests/cases/compiler/errorsInGenericTypeReference.ts(68,24): error TS2304: Canno
 !!! error TS2304: Cannot find name 'V'.
         set a(value: Foo<{ x: V }>) { } // error: could not find symbol V
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                               ~
 !!! error TS2304: Cannot find name 'V'.
diff --git a/tests/baselines/reference/es5SetterparameterDestructuringNotElided.errors.txt b/tests/baselines/reference/es5SetterparameterDestructuringNotElided.errors.txt
new file mode 100644
index 0000000000000..d50beb8fe706b
--- /dev/null
+++ b/tests/baselines/reference/es5SetterparameterDestructuringNotElided.errors.txt
@@ -0,0 +1,12 @@
+tests/cases/compiler/es5SetterparameterDestructuringNotElided.ts(2,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/es5SetterparameterDestructuringNotElided.ts (1 errors) ====
+    const foo = {
+        set foo([start, end]: [any, any]) {
+            ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            void start;
+            void end;
+        },
+    };
\ No newline at end of file
diff --git a/tests/baselines/reference/es6ClassTest2.errors.txt b/tests/baselines/reference/es6ClassTest2.errors.txt
index 17d9d41ed03a5..69f9cd9bd493d 100644
--- a/tests/baselines/reference/es6ClassTest2.errors.txt
+++ b/tests/baselines/reference/es6ClassTest2.errors.txt
@@ -1,8 +1,9 @@
 tests/cases/compiler/es6ClassTest2.ts(30,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
+tests/cases/compiler/es6ClassTest2.ts(35,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/es6ClassTest2.ts(35,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 
 
-==== tests/cases/compiler/es6ClassTest2.ts (2 errors) ====
+==== tests/cases/compiler/es6ClassTest2.ts (3 errors) ====
     class BasicMonster {
         constructor(public name: string, public health: number) {
     
@@ -41,6 +42,8 @@ tests/cases/compiler/es6ClassTest2.ts(35,9): error TS1056: Accessors are only av
       // Likewise, "set" can be used to define setters.
         set health(value: number) {
             ~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~~~~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
             if (value < 0) {
                 throw new Error('Health must be non-negative.')
diff --git a/tests/baselines/reference/exportEqualsClassRedeclarationError.errors.txt b/tests/baselines/reference/exportEqualsClassRedeclarationError.errors.txt
index 4eccf0cc1ca92..aa78019cbc759 100644
--- a/tests/baselines/reference/exportEqualsClassRedeclarationError.errors.txt
+++ b/tests/baselines/reference/exportEqualsClassRedeclarationError.errors.txt
@@ -1,9 +1,10 @@
 tests/cases/compiler/exportEqualsClassRedeclarationError.ts(2,16): error TS2300: Duplicate identifier 'someProp'.
 tests/cases/compiler/exportEqualsClassRedeclarationError.ts(6,16): error TS2300: Duplicate identifier 'someProp'.
+tests/cases/compiler/exportEqualsClassRedeclarationError.ts(7,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/exportEqualsClassRedeclarationError.ts(7,16): error TS2300: Duplicate identifier 'someProp'.
 
 
-==== tests/cases/compiler/exportEqualsClassRedeclarationError.ts (3 errors) ====
+==== tests/cases/compiler/exportEqualsClassRedeclarationError.ts (4 errors) ====
     class SomeClass {
         static get someProp(): number {
                    ~~~~~~~~
@@ -16,6 +17,8 @@ tests/cases/compiler/exportEqualsClassRedeclarationError.ts(7,16): error TS2300:
 !!! error TS2300: Duplicate identifier 'someProp'.
         static set someProp(value: number) {}
                    ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~~~~~~~~
 !!! error TS2300: Duplicate identifier 'someProp'.
     }
     export = SomeClass;
\ No newline at end of file
diff --git a/tests/baselines/reference/exportsAndImportsWithContextualKeywordNames01.errors.txt b/tests/baselines/reference/exportsAndImportsWithContextualKeywordNames01.errors.txt
index 767af3d75bed4..56854175e4fe7 100644
--- a/tests/baselines/reference/exportsAndImportsWithContextualKeywordNames01.errors.txt
+++ b/tests/baselines/reference/exportsAndImportsWithContextualKeywordNames01.errors.txt
@@ -1,9 +1,12 @@
+tests/cases/conformance/es6/modules/t1.ts(2,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/es6/modules/t3.ts(1,17): error TS1214: Identifier expected. 'yield' is a reserved word in strict mode. Modules are automatically in strict mode.
 
 
-==== tests/cases/conformance/es6/modules/t1.ts (0 errors) ====
+==== tests/cases/conformance/es6/modules/t1.ts (1 errors) ====
     let set = {
         set foo(x: number) {
+            ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
         }
     }
     let get = 10;
diff --git a/tests/baselines/reference/getAndSetAsMemberNames.errors.txt b/tests/baselines/reference/getAndSetAsMemberNames.errors.txt
index a83c4ba118c3a..753f4ed4ed882 100644
--- a/tests/baselines/reference/getAndSetAsMemberNames.errors.txt
+++ b/tests/baselines/reference/getAndSetAsMemberNames.errors.txt
@@ -1,7 +1,8 @@
+tests/cases/compiler/getAndSetAsMemberNames.ts(19,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/getAndSetAsMemberNames.ts(19,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 
 
-==== tests/cases/compiler/getAndSetAsMemberNames.ts (1 errors) ====
+==== tests/cases/compiler/getAndSetAsMemberNames.ts (2 errors) ====
     class C1 {
         set: boolean;
         get = 1;
@@ -22,6 +23,8 @@ tests/cases/compiler/getAndSetAsMemberNames.ts(19,9): error TS1056: Accessors ar
         get (): boolean { return true; }
         set t(x) { }
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
     }
     
\ No newline at end of file
diff --git a/tests/baselines/reference/giant.errors.txt b/tests/baselines/reference/giant.errors.txt
index eb899ff132e6d..749f03f4955af 100644
--- a/tests/baselines/reference/giant.errors.txt
+++ b/tests/baselines/reference/giant.errors.txt
@@ -2,15 +2,18 @@ tests/cases/compiler/giant.ts(22,12): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(23,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(23,16): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(24,12): error TS2300: Duplicate identifier 'psF'.
+tests/cases/compiler/giant.ts(25,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(25,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(25,16): error TS2300: Duplicate identifier 'psF'.
 tests/cases/compiler/giant.ts(26,13): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(27,17): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(27,17): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(28,13): error TS2300: Duplicate identifier 'rsF'.
+tests/cases/compiler/giant.ts(29,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(29,17): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(29,17): error TS2300: Duplicate identifier 'rsF'.
 tests/cases/compiler/giant.ts(32,12): error TS2300: Duplicate identifier 'tsF'.
+tests/cases/compiler/giant.ts(33,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(33,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(33,16): error TS2300: Duplicate identifier 'tsF'.
 tests/cases/compiler/giant.ts(34,12): error TS2300: Duplicate identifier 'tgF'.
@@ -25,15 +28,18 @@ tests/cases/compiler/giant.ts(86,16): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(87,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(87,20): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(88,16): error TS2300: Duplicate identifier 'psF'.
+tests/cases/compiler/giant.ts(89,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(89,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(89,20): error TS2300: Duplicate identifier 'psF'.
 tests/cases/compiler/giant.ts(90,17): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(91,21): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(91,21): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(92,17): error TS2300: Duplicate identifier 'rsF'.
+tests/cases/compiler/giant.ts(93,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(93,21): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(93,21): error TS2300: Duplicate identifier 'rsF'.
 tests/cases/compiler/giant.ts(96,16): error TS2300: Duplicate identifier 'tsF'.
+tests/cases/compiler/giant.ts(97,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(97,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(97,20): error TS2300: Duplicate identifier 'tsF'.
 tests/cases/compiler/giant.ts(98,16): error TS2300: Duplicate identifier 'tgF'.
@@ -49,15 +55,18 @@ tests/cases/compiler/giant.ts(165,16): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(166,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(166,20): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(167,16): error TS2300: Duplicate identifier 'psF'.
+tests/cases/compiler/giant.ts(168,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(168,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(168,20): error TS2300: Duplicate identifier 'psF'.
 tests/cases/compiler/giant.ts(169,17): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(170,21): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(170,21): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(171,17): error TS2300: Duplicate identifier 'rsF'.
+tests/cases/compiler/giant.ts(172,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(172,21): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(172,21): error TS2300: Duplicate identifier 'rsF'.
 tests/cases/compiler/giant.ts(175,16): error TS2300: Duplicate identifier 'tsF'.
+tests/cases/compiler/giant.ts(176,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(176,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(176,20): error TS2300: Duplicate identifier 'tsF'.
 tests/cases/compiler/giant.ts(177,16): error TS2300: Duplicate identifier 'tgF'.
@@ -79,6 +88,7 @@ tests/cases/compiler/giant.ts(245,20): error TS1056: Accessors are only availabl
 tests/cases/compiler/giant.ts(245,20): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(246,16): error TS2300: Duplicate identifier 'psF'.
 tests/cases/compiler/giant.ts(246,31): error TS1183: An implementation cannot be declared in ambient contexts.
+tests/cases/compiler/giant.ts(247,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(247,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(247,20): error TS2300: Duplicate identifier 'psF'.
 tests/cases/compiler/giant.ts(248,17): error TS2300: Duplicate identifier 'rgF'.
@@ -87,11 +97,13 @@ tests/cases/compiler/giant.ts(249,21): error TS1056: Accessors are only availabl
 tests/cases/compiler/giant.ts(249,21): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(250,17): error TS2300: Duplicate identifier 'rsF'.
 tests/cases/compiler/giant.ts(250,32): error TS1183: An implementation cannot be declared in ambient contexts.
+tests/cases/compiler/giant.ts(251,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(251,21): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(251,21): error TS2300: Duplicate identifier 'rsF'.
 tests/cases/compiler/giant.ts(253,21): error TS1183: An implementation cannot be declared in ambient contexts.
 tests/cases/compiler/giant.ts(254,16): error TS2300: Duplicate identifier 'tsF'.
 tests/cases/compiler/giant.ts(254,31): error TS1183: An implementation cannot be declared in ambient contexts.
+tests/cases/compiler/giant.ts(255,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(255,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(255,20): error TS2300: Duplicate identifier 'tsF'.
 tests/cases/compiler/giant.ts(256,16): error TS2300: Duplicate identifier 'tgF'.
@@ -105,15 +117,18 @@ tests/cases/compiler/giant.ts(280,12): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(281,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(281,16): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(282,12): error TS2300: Duplicate identifier 'psF'.
+tests/cases/compiler/giant.ts(283,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(283,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(283,16): error TS2300: Duplicate identifier 'psF'.
 tests/cases/compiler/giant.ts(284,13): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(285,17): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(285,17): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(286,13): error TS2300: Duplicate identifier 'rsF'.
+tests/cases/compiler/giant.ts(287,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(287,17): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(287,17): error TS2300: Duplicate identifier 'rsF'.
 tests/cases/compiler/giant.ts(290,12): error TS2300: Duplicate identifier 'tsF'.
+tests/cases/compiler/giant.ts(291,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(291,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(291,16): error TS2300: Duplicate identifier 'tsF'.
 tests/cases/compiler/giant.ts(292,12): error TS2300: Duplicate identifier 'tgF'.
@@ -128,15 +143,18 @@ tests/cases/compiler/giant.ts(344,16): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(345,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(345,20): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(346,16): error TS2300: Duplicate identifier 'psF'.
+tests/cases/compiler/giant.ts(347,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(347,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(347,20): error TS2300: Duplicate identifier 'psF'.
 tests/cases/compiler/giant.ts(348,17): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(349,21): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(349,21): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(350,17): error TS2300: Duplicate identifier 'rsF'.
+tests/cases/compiler/giant.ts(351,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(351,21): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(351,21): error TS2300: Duplicate identifier 'rsF'.
 tests/cases/compiler/giant.ts(354,16): error TS2300: Duplicate identifier 'tsF'.
+tests/cases/compiler/giant.ts(355,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(355,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(355,20): error TS2300: Duplicate identifier 'tsF'.
 tests/cases/compiler/giant.ts(356,16): error TS2300: Duplicate identifier 'tgF'.
@@ -152,15 +170,18 @@ tests/cases/compiler/giant.ts(423,16): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(424,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(424,20): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(425,16): error TS2300: Duplicate identifier 'psF'.
+tests/cases/compiler/giant.ts(426,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(426,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(426,20): error TS2300: Duplicate identifier 'psF'.
 tests/cases/compiler/giant.ts(427,17): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(428,21): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(428,21): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(429,17): error TS2300: Duplicate identifier 'rsF'.
+tests/cases/compiler/giant.ts(430,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(430,21): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(430,21): error TS2300: Duplicate identifier 'rsF'.
 tests/cases/compiler/giant.ts(433,16): error TS2300: Duplicate identifier 'tsF'.
+tests/cases/compiler/giant.ts(434,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(434,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(434,20): error TS2300: Duplicate identifier 'tsF'.
 tests/cases/compiler/giant.ts(435,16): error TS2300: Duplicate identifier 'tgF'.
@@ -182,6 +203,7 @@ tests/cases/compiler/giant.ts(503,20): error TS1056: Accessors are only availabl
 tests/cases/compiler/giant.ts(503,20): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(504,16): error TS2300: Duplicate identifier 'psF'.
 tests/cases/compiler/giant.ts(504,31): error TS1183: An implementation cannot be declared in ambient contexts.
+tests/cases/compiler/giant.ts(505,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(505,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(505,20): error TS2300: Duplicate identifier 'psF'.
 tests/cases/compiler/giant.ts(506,17): error TS2300: Duplicate identifier 'rgF'.
@@ -190,11 +212,13 @@ tests/cases/compiler/giant.ts(507,21): error TS1056: Accessors are only availabl
 tests/cases/compiler/giant.ts(507,21): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(508,17): error TS2300: Duplicate identifier 'rsF'.
 tests/cases/compiler/giant.ts(508,32): error TS1183: An implementation cannot be declared in ambient contexts.
+tests/cases/compiler/giant.ts(509,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(509,21): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(509,21): error TS2300: Duplicate identifier 'rsF'.
 tests/cases/compiler/giant.ts(511,21): error TS1183: An implementation cannot be declared in ambient contexts.
 tests/cases/compiler/giant.ts(512,16): error TS2300: Duplicate identifier 'tsF'.
 tests/cases/compiler/giant.ts(512,31): error TS1183: An implementation cannot be declared in ambient contexts.
+tests/cases/compiler/giant.ts(513,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(513,20): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(513,20): error TS2300: Duplicate identifier 'tsF'.
 tests/cases/compiler/giant.ts(514,16): error TS2300: Duplicate identifier 'tgF'.
@@ -214,6 +238,7 @@ tests/cases/compiler/giant.ts(539,16): error TS1056: Accessors are only availabl
 tests/cases/compiler/giant.ts(539,16): error TS2300: Duplicate identifier 'pgF'.
 tests/cases/compiler/giant.ts(540,12): error TS2300: Duplicate identifier 'psF'.
 tests/cases/compiler/giant.ts(540,27): error TS1183: An implementation cannot be declared in ambient contexts.
+tests/cases/compiler/giant.ts(541,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(541,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(541,16): error TS2300: Duplicate identifier 'psF'.
 tests/cases/compiler/giant.ts(542,13): error TS2300: Duplicate identifier 'rgF'.
@@ -222,11 +247,13 @@ tests/cases/compiler/giant.ts(543,17): error TS1056: Accessors are only availabl
 tests/cases/compiler/giant.ts(543,17): error TS2300: Duplicate identifier 'rgF'.
 tests/cases/compiler/giant.ts(544,13): error TS2300: Duplicate identifier 'rsF'.
 tests/cases/compiler/giant.ts(544,28): error TS1183: An implementation cannot be declared in ambient contexts.
+tests/cases/compiler/giant.ts(545,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(545,17): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(545,17): error TS2300: Duplicate identifier 'rsF'.
 tests/cases/compiler/giant.ts(547,17): error TS1183: An implementation cannot be declared in ambient contexts.
 tests/cases/compiler/giant.ts(548,12): error TS2300: Duplicate identifier 'tsF'.
 tests/cases/compiler/giant.ts(548,27): error TS1183: An implementation cannot be declared in ambient contexts.
+tests/cases/compiler/giant.ts(549,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/giant.ts(549,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/giant.ts(549,16): error TS2300: Duplicate identifier 'tsF'.
 tests/cases/compiler/giant.ts(550,12): error TS2300: Duplicate identifier 'tgF'.
@@ -265,7 +292,7 @@ tests/cases/compiler/giant.ts(671,25): error TS1036: Statements are not allowed
 tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be declared in ambient contexts.
 
 
-==== tests/cases/compiler/giant.ts (265 errors) ====
+==== tests/cases/compiler/giant.ts (292 errors) ====
     /*
         Prefixes
         p -> public
@@ -300,6 +327,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'psF'.
         public set psF(param:any)
                    ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                    ~~~
 !!! error TS2300: Duplicate identifier 'psF'.
@@ -316,6 +345,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'rsF'.
         private set rsF(param:any)
                     ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                    ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                     ~~~
 !!! error TS2300: Duplicate identifier 'rsF'.
@@ -326,6 +357,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'tsF'.
         static set tsF(param:any)
                    ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                    ~~~
 !!! error TS2300: Duplicate identifier 'tsF'.
@@ -410,6 +443,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'psF'.
             public set psF(param:any)
                        ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                       ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                        ~~~
 !!! error TS2300: Duplicate identifier 'psF'.
@@ -426,6 +461,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'rsF'.
             private set rsF(param:any)
                         ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                        ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                         ~~~
 !!! error TS2300: Duplicate identifier 'rsF'.
@@ -436,6 +473,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'tsF'.
             static set tsF(param:any)
                        ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                       ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                        ~~~
 !!! error TS2300: Duplicate identifier 'tsF'.
@@ -537,6 +576,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'psF'.
             public set psF(param:any)
                        ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                       ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                        ~~~
 !!! error TS2300: Duplicate identifier 'psF'.
@@ -553,6 +594,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'rsF'.
             private set rsF(param:any)
                         ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                        ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                         ~~~
 !!! error TS2300: Duplicate identifier 'rsF'.
@@ -563,6 +606,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'tsF'.
             static set tsF(param:any)
                        ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                       ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                        ~~~
 !!! error TS2300: Duplicate identifier 'tsF'.
@@ -676,6 +721,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS1183: An implementation cannot be declared in ambient contexts.
             public set psF(param:any)
                        ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                       ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                        ~~~
 !!! error TS2300: Duplicate identifier 'psF'.
@@ -696,6 +743,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS1183: An implementation cannot be declared in ambient contexts.
             private set rsF(param:any)
                         ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                        ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                         ~~~
 !!! error TS2300: Duplicate identifier 'rsF'.
@@ -710,6 +759,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS1183: An implementation cannot be declared in ambient contexts.
             static set tsF(param:any)
                        ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                       ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                        ~~~
 !!! error TS2300: Duplicate identifier 'tsF'.
@@ -764,6 +815,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'psF'.
         public set psF(param:any)
                    ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                    ~~~
 !!! error TS2300: Duplicate identifier 'psF'.
@@ -780,6 +833,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'rsF'.
         private set rsF(param:any)
                     ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                    ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                     ~~~
 !!! error TS2300: Duplicate identifier 'rsF'.
@@ -790,6 +845,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'tsF'.
         static set tsF(param:any)
                    ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                    ~~~
 !!! error TS2300: Duplicate identifier 'tsF'.
@@ -874,6 +931,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'psF'.
             public set psF(param:any)
                        ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                       ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                        ~~~
 !!! error TS2300: Duplicate identifier 'psF'.
@@ -890,6 +949,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'rsF'.
             private set rsF(param:any)
                         ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                        ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                         ~~~
 !!! error TS2300: Duplicate identifier 'rsF'.
@@ -900,6 +961,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'tsF'.
             static set tsF(param:any)
                        ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                       ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                        ~~~
 !!! error TS2300: Duplicate identifier 'tsF'.
@@ -1001,6 +1064,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'psF'.
             public set psF(param:any)
                        ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                       ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                        ~~~
 !!! error TS2300: Duplicate identifier 'psF'.
@@ -1017,6 +1082,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'rsF'.
             private set rsF(param:any)
                         ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                        ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                         ~~~
 !!! error TS2300: Duplicate identifier 'rsF'.
@@ -1027,6 +1094,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS2300: Duplicate identifier 'tsF'.
             static set tsF(param:any)
                        ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                       ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                        ~~~
 !!! error TS2300: Duplicate identifier 'tsF'.
@@ -1140,6 +1209,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS1183: An implementation cannot be declared in ambient contexts.
             public set psF(param:any)
                        ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                       ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                        ~~~
 !!! error TS2300: Duplicate identifier 'psF'.
@@ -1160,6 +1231,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS1183: An implementation cannot be declared in ambient contexts.
             private set rsF(param:any)
                         ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                        ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                         ~~~
 !!! error TS2300: Duplicate identifier 'rsF'.
@@ -1174,6 +1247,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS1183: An implementation cannot be declared in ambient contexts.
             static set tsF(param:any)
                        ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                       ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                        ~~~
 !!! error TS2300: Duplicate identifier 'tsF'.
@@ -1240,6 +1315,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS1183: An implementation cannot be declared in ambient contexts.
         public set psF(param:any)
                    ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                    ~~~
 !!! error TS2300: Duplicate identifier 'psF'.
@@ -1260,6 +1337,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS1183: An implementation cannot be declared in ambient contexts.
         private set rsF(param:any)
                     ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                    ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                     ~~~
 !!! error TS2300: Duplicate identifier 'rsF'.
@@ -1274,6 +1353,8 @@ tests/cases/compiler/giant.ts(675,30): error TS1183: An implementation cannot be
 !!! error TS1183: An implementation cannot be declared in ambient contexts.
         static set tsF(param:any)
                    ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                    ~~~
 !!! error TS2300: Duplicate identifier 'tsF'.
diff --git a/tests/baselines/reference/implicitAnyGetAndSetAccessorWithAnyReturnType.errors.txt b/tests/baselines/reference/implicitAnyGetAndSetAccessorWithAnyReturnType.errors.txt
index dac0b5486c909..eb860cd1bbd72 100644
--- a/tests/baselines/reference/implicitAnyGetAndSetAccessorWithAnyReturnType.errors.txt
+++ b/tests/baselines/reference/implicitAnyGetAndSetAccessorWithAnyReturnType.errors.txt
@@ -1,6 +1,7 @@
 tests/cases/compiler/implicitAnyGetAndSetAccessorWithAnyReturnType.ts(3,5): error TS7008: Member 'getAndSet' implicitly has an 'any' type.
 tests/cases/compiler/implicitAnyGetAndSetAccessorWithAnyReturnType.ts(4,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/implicitAnyGetAndSetAccessorWithAnyReturnType.ts(9,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
+tests/cases/compiler/implicitAnyGetAndSetAccessorWithAnyReturnType.ts(15,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/implicitAnyGetAndSetAccessorWithAnyReturnType.ts(15,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/implicitAnyGetAndSetAccessorWithAnyReturnType.ts(15,16): error TS7032: Property 'haveOnlySet' implicitly has type 'any', because its set accessor lacks a parameter type annotation.
 tests/cases/compiler/implicitAnyGetAndSetAccessorWithAnyReturnType.ts(15,28): error TS7006: Parameter 'newXValue' implicitly has an 'any' type.
@@ -8,7 +9,7 @@ tests/cases/compiler/implicitAnyGetAndSetAccessorWithAnyReturnType.ts(20,16): er
 tests/cases/compiler/implicitAnyGetAndSetAccessorWithAnyReturnType.ts(20,16): error TS7010: 'haveOnlyGet', which lacks return-type annotation, implicitly has an 'any' return type.
 
 
-==== tests/cases/compiler/implicitAnyGetAndSetAccessorWithAnyReturnType.ts (8 errors) ====
+==== tests/cases/compiler/implicitAnyGetAndSetAccessorWithAnyReturnType.ts (9 errors) ====
     // these should be errors
     class GetAndSet {
         getAndSet = null;             // error at "getAndSet"
@@ -31,6 +32,8 @@ tests/cases/compiler/implicitAnyGetAndSetAccessorWithAnyReturnType.ts(20,16): er
     class SetterOnly {
         public set haveOnlySet(newXValue) {  // error at "haveOnlySet, newXValue"
                    ~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~~~~~~~~~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                    ~~~~~~~~~~~
 !!! error TS7032: Property 'haveOnlySet' implicitly has type 'any', because its set accessor lacks a parameter type annotation.
diff --git a/tests/baselines/reference/interfaceImplementation5.errors.txt b/tests/baselines/reference/interfaceImplementation5.errors.txt
index 882d851612183..82f3b1f90f83a 100644
--- a/tests/baselines/reference/interfaceImplementation5.errors.txt
+++ b/tests/baselines/reference/interfaceImplementation5.errors.txt
@@ -1,14 +1,16 @@
 tests/cases/compiler/interfaceImplementation5.ts(6,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
+tests/cases/compiler/interfaceImplementation5.ts(10,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/interfaceImplementation5.ts(10,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/interfaceImplementation5.ts(14,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/interfaceImplementation5.ts(15,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/interfaceImplementation5.ts(19,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
+tests/cases/compiler/interfaceImplementation5.ts(23,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/interfaceImplementation5.ts(23,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/interfaceImplementation5.ts(27,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/interfaceImplementation5.ts(28,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 
 
-==== tests/cases/compiler/interfaceImplementation5.ts (8 errors) ====
+==== tests/cases/compiler/interfaceImplementation5.ts (10 errors) ====
     interface I1 {
         getset1:number;
     }
@@ -22,6 +24,8 @@ tests/cases/compiler/interfaceImplementation5.ts(28,16): error TS1056: Accessors
     class C2 implements I1 {
         public set getset1(baz:number){}
                    ~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~~~~~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
     }
     
@@ -43,6 +47,8 @@ tests/cases/compiler/interfaceImplementation5.ts(28,16): error TS1056: Accessors
     class C5 implements I1 {
         public set getset1(baz:any){}
                    ~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~~~~~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
     }
     
diff --git a/tests/baselines/reference/invalidNewTarget.es5.errors.txt b/tests/baselines/reference/invalidNewTarget.es5.errors.txt
index 080267c36eb47..ecf36e6368a12 100644
--- a/tests/baselines/reference/invalidNewTarget.es5.errors.txt
+++ b/tests/baselines/reference/invalidNewTarget.es5.errors.txt
@@ -3,21 +3,24 @@ tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(2,17): error TS170
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(5,6): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(6,18): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(7,22): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
+tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(8,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(8,20): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(9,15): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(11,13): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(12,25): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(13,29): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
+tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(14,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(14,27): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(15,22): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(19,6): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(20,18): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(21,22): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
+tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(22,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(22,20): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(23,8): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 
 
-==== tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts (17 errors) ====
+==== tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts (20 errors) ====
     const a = new.target;
               ~~~~~~~~~~
 !!! error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
@@ -36,6 +39,8 @@ tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(23,8): error TS170
                          ~~~~~~~~~~
 !!! error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
         set e(_) { _ = new.target; }
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                        ~~~~~~~~~~
 !!! error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
         f = () => new.target;
@@ -52,6 +57,8 @@ tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(23,8): error TS170
                                 ~~~~~~~~~~
 !!! error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
         static set i(_) { _ = new.target; }
+                   ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                               ~~~~~~~~~~
 !!! error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
         static j = () => new.target;
@@ -70,6 +77,8 @@ tests/cases/conformance/es6/newTarget/invalidNewTarget.es5.ts(23,8): error TS170
                          ~~~~~~~~~~
 !!! error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
         set m(_) { _ = new.target; },
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                        ~~~~~~~~~~
 !!! error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
         n: new.target,
diff --git a/tests/baselines/reference/invalidNewTarget.es6.errors.txt b/tests/baselines/reference/invalidNewTarget.es6.errors.txt
index ee5404ed781d2..e9f625c516ce1 100644
--- a/tests/baselines/reference/invalidNewTarget.es6.errors.txt
+++ b/tests/baselines/reference/invalidNewTarget.es6.errors.txt
@@ -3,21 +3,24 @@ tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(2,17): error TS170
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(5,6): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(6,18): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(7,22): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
+tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(8,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(8,20): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(9,15): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(11,13): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(12,25): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(13,29): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
+tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(14,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(14,27): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(15,22): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(19,6): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(20,18): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(21,22): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
+tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(22,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(22,20): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(23,8): error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
 
 
-==== tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts (17 errors) ====
+==== tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts (20 errors) ====
     const a = new.target;
               ~~~~~~~~~~
 !!! error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
@@ -36,6 +39,8 @@ tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(23,8): error TS170
                          ~~~~~~~~~~
 !!! error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
         set e(_) { _ = new.target; }
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                        ~~~~~~~~~~
 !!! error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
         f = () => new.target;
@@ -52,6 +57,8 @@ tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(23,8): error TS170
                                 ~~~~~~~~~~
 !!! error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
         static set i(_) { _ = new.target; }
+                   ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                               ~~~~~~~~~~
 !!! error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
         static j = () => new.target;
@@ -70,6 +77,8 @@ tests/cases/conformance/es6/newTarget/invalidNewTarget.es6.ts(23,8): error TS170
                          ~~~~~~~~~~
 !!! error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
         set m(_) { _ = new.target; },
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                        ~~~~~~~~~~
 !!! error TS17013: Meta-property 'new.target' is only allowed in the body of a function declaration, function expression, or constructor.
         n: new.target,
diff --git a/tests/baselines/reference/isDeclarationVisibleNodeKinds.errors.txt b/tests/baselines/reference/isDeclarationVisibleNodeKinds.errors.txt
new file mode 100644
index 0000000000000..89131eed3e416
--- /dev/null
+++ b/tests/baselines/reference/isDeclarationVisibleNodeKinds.errors.txt
@@ -0,0 +1,74 @@
+tests/cases/compiler/isDeclarationVisibleNodeKinds.ts(65,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/isDeclarationVisibleNodeKinds.ts (1 errors) ====
+    // Function types
+    module schema {
+        export function createValidator1(schema: any): <T>(data: T) => T {
+            return undefined;
+        }
+    }
+    
+    // Constructor types
+    module schema {
+        export function createValidator2(schema: any): new <T>(data: T) => T {
+            return undefined;
+        }
+    }
+    
+    // union types
+    module schema {
+         export function createValidator3(schema: any): number | { new <T>(data: T): T; }  {
+            return undefined;
+        }
+    }
+    
+    // Array types
+    module schema {
+         export function createValidator4(schema: any): { new <T>(data: T): T; }[] {
+            return undefined;
+        }
+    }
+    
+    
+    // TypeLiterals
+    module schema {
+        export function createValidator5(schema: any): { new <T>(data: T): T } {
+            return undefined;
+        }
+    }
+    
+    // Tuple types
+    module schema {
+        export function createValidator6(schema: any): [ new <T>(data: T) => T, number] {
+            return undefined;
+        }
+    }
+    
+    // Paren Types
+    module schema {
+        export function createValidator7(schema: any): (new <T>(data: T)=>T )[] {
+            return undefined;
+        }
+    }
+    
+    // Type reference
+    module schema {
+        export function createValidator8(schema: any): Array<{ <T>(data: T) : T}> {
+            return undefined;
+        }
+    }
+    
+    
+    module schema {
+        export class T {
+            get createValidator9(): <T>(data: T) => T {
+                return undefined;
+            }
+            
+            set createValidator10(v: <T>(data: T) => T) {
+                ~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/noImplicitAnyMissingGetAccessor.errors.txt b/tests/baselines/reference/noImplicitAnyMissingGetAccessor.errors.txt
index 434058d13a4de..58a74991e5569 100644
--- a/tests/baselines/reference/noImplicitAnyMissingGetAccessor.errors.txt
+++ b/tests/baselines/reference/noImplicitAnyMissingGetAccessor.errors.txt
@@ -1,14 +1,18 @@
+tests/cases/compiler/noImplicitAnyMissingGetAccessor.ts(3,25): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/noImplicitAnyMissingGetAccessor.ts(3,25): error TS7032: Property 'message' implicitly has type 'any', because its set accessor lacks a parameter type annotation.
 tests/cases/compiler/noImplicitAnyMissingGetAccessor.ts(3,33): error TS7006: Parameter 'str' implicitly has an 'any' type.
+tests/cases/compiler/noImplicitAnyMissingGetAccessor.ts(8,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/noImplicitAnyMissingGetAccessor.ts(8,16): error TS7032: Property 'message' implicitly has type 'any', because its set accessor lacks a parameter type annotation.
 tests/cases/compiler/noImplicitAnyMissingGetAccessor.ts(8,24): error TS7006: Parameter 'str' implicitly has an 'any' type.
 
 
-==== tests/cases/compiler/noImplicitAnyMissingGetAccessor.ts (4 errors) ====
+==== tests/cases/compiler/noImplicitAnyMissingGetAccessor.ts (6 errors) ====
     abstract class Parent
     {
         public abstract set message(str);
                             ~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                            ~~~~~~~
 !!! error TS7032: Property 'message' implicitly has type 'any', because its set accessor lacks a parameter type annotation.
                                     ~~~
 !!! error TS7006: Parameter 'str' implicitly has an 'any' type.
@@ -18,6 +22,8 @@ tests/cases/compiler/noImplicitAnyMissingGetAccessor.ts(8,24): error TS7006: Par
         _x: any;
         public set message(str) {
                    ~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~~~~~~~
 !!! error TS7032: Property 'message' implicitly has type 'any', because its set accessor lacks a parameter type annotation.
                            ~~~
 !!! error TS7006: Parameter 'str' implicitly has an 'any' type.
diff --git a/tests/baselines/reference/objectLiteralErrorsES3.errors.txt b/tests/baselines/reference/objectLiteralErrorsES3.errors.txt
index 99b4f5c4ae01d..25399a08241d1 100644
--- a/tests/baselines/reference/objectLiteralErrorsES3.errors.txt
+++ b/tests/baselines/reference/objectLiteralErrorsES3.errors.txt
@@ -1,15 +1,18 @@
 tests/cases/conformance/expressions/objectLiterals/objectLiteralErrorsES3.ts(1,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
+tests/cases/conformance/expressions/objectLiterals/objectLiteralErrorsES3.ts(2,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/expressions/objectLiterals/objectLiteralErrorsES3.ts(2,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/expressions/objectLiterals/objectLiteralErrorsES3.ts(3,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/expressions/objectLiterals/objectLiteralErrorsES3.ts(3,40): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 
 
-==== tests/cases/conformance/expressions/objectLiterals/objectLiteralErrorsES3.ts (4 errors) ====
+==== tests/cases/conformance/expressions/objectLiterals/objectLiteralErrorsES3.ts (5 errors) ====
     var e1 = { get a() { return 4; } };
                    ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
     var e2 = { set a(n) { } };
                    ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
     var e3 = { get a() { return ''; }, set a(n) { } };
                    ~
diff --git a/tests/baselines/reference/objectLiteralGettersAndSetters.errors.txt b/tests/baselines/reference/objectLiteralGettersAndSetters.errors.txt
index 1290859fbf9f0..0f95f043df588 100644
--- a/tests/baselines/reference/objectLiteralGettersAndSetters.errors.txt
+++ b/tests/baselines/reference/objectLiteralGettersAndSetters.errors.txt
@@ -12,7 +12,9 @@ tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetter
 tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetters.ts(7,50): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetters.ts(18,21): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetters.ts(22,21): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
+tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetters.ts(26,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetters.ts(26,21): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
+tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetters.ts(30,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetters.ts(30,21): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetters.ts(35,23): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetters.ts(35,62): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
@@ -34,7 +36,7 @@ tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetter
 tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetters.ts(77,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 
 
-==== tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetters.ts (34 errors) ====
+==== tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetters.ts (36 errors) ====
     // Get and set accessor with the same name
     var sameName1a = { get 'a'() { return ''; }, set a(n) { var p = n; var p: string; } };
                            ~~~
@@ -90,12 +92,16 @@ tests/cases/conformance/expressions/objectLiterals/objectLiteralGettersAndSetter
     // Set accessor only, type of the property is the param type of the set accessor
     var setter1 = { set x(n: number) { } };
                         ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                        ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
     var setter1: { x: number };
     
     // Set accessor only, type of the property is Any for an unannotated set accessor
     var setter2 = { set x(n) { } };
                         ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                        ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
     var setter2: { x: any };
     
diff --git a/tests/baselines/reference/objectLiteralShorthandPropertiesErrorFromNotUsingIdentifier.errors.txt b/tests/baselines/reference/objectLiteralShorthandPropertiesErrorFromNotUsingIdentifier.errors.txt
index 5fa8a12e87559..2f505819d3d2a 100644
--- a/tests/baselines/reference/objectLiteralShorthandPropertiesErrorFromNotUsingIdentifier.errors.txt
+++ b/tests/baselines/reference/objectLiteralShorthandPropertiesErrorFromNotUsingIdentifier.errors.txt
@@ -1,6 +1,7 @@
 tests/cases/conformance/es6/shorthandPropertyAssignment/objectLiteralShorthandPropertiesErrorFromNotUsingIdentifier.ts(3,20): error TS1005: ':' expected.
 tests/cases/conformance/es6/shorthandPropertyAssignment/objectLiteralShorthandPropertiesErrorFromNotUsingIdentifier.ts(4,7): error TS1005: ':' expected.
 tests/cases/conformance/es6/shorthandPropertyAssignment/objectLiteralShorthandPropertiesErrorFromNotUsingIdentifier.ts(5,10): error TS1005: '(' expected.
+tests/cases/conformance/es6/shorthandPropertyAssignment/objectLiteralShorthandPropertiesErrorFromNotUsingIdentifier.ts(6,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/es6/shorthandPropertyAssignment/objectLiteralShorthandPropertiesErrorFromNotUsingIdentifier.ts(6,10): error TS1005: '(' expected.
 tests/cases/conformance/es6/shorthandPropertyAssignment/objectLiteralShorthandPropertiesErrorFromNotUsingIdentifier.ts(7,9): error TS1005: ':' expected.
 tests/cases/conformance/es6/shorthandPropertyAssignment/objectLiteralShorthandPropertiesErrorFromNotUsingIdentifier.ts(8,10): error TS1005: ':' expected.
@@ -13,7 +14,7 @@ tests/cases/conformance/es6/shorthandPropertyAssignment/objectLiteralShorthandPr
 tests/cases/conformance/es6/shorthandPropertyAssignment/objectLiteralShorthandPropertiesErrorFromNotUsingIdentifier.ts(20,17): error TS1005: ':' expected.
 
 
-==== tests/cases/conformance/es6/shorthandPropertyAssignment/objectLiteralShorthandPropertiesErrorFromNotUsingIdentifier.ts (13 errors) ====
+==== tests/cases/conformance/es6/shorthandPropertyAssignment/objectLiteralShorthandPropertiesErrorFromNotUsingIdentifier.ts (14 errors) ====
     // errors
     var y = {
         "stringLiteral",
@@ -26,6 +27,8 @@ tests/cases/conformance/es6/shorthandPropertyAssignment/objectLiteralShorthandPr
              ~
 !!! error TS1005: '(' expected.
         set f,
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
              ~
 !!! error TS1005: '(' expected.
         this,
diff --git a/tests/baselines/reference/objectRest.errors.txt b/tests/baselines/reference/objectRest.errors.txt
new file mode 100644
index 0000000000000..d03cee360b57e
--- /dev/null
+++ b/tests/baselines/reference/objectRest.errors.txt
@@ -0,0 +1,53 @@
+tests/cases/conformance/types/rest/objectRest.ts(24,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/types/rest/objectRest.ts (1 errors) ====
+    var o = { a: 1, b: 'no' }
+    var { ...clone } = o;
+    var { a, ...justB } = o;
+    var { a, b: renamed, ...empty } = o;
+    var { ['b']: renamed, ...justA } = o;
+    var { 'b': renamed, ...justA } = o;
+    var { b: { '0': n, '1': oooo }, ...justA } = o;
+    
+    let o2 = { c: 'terrible idea?', d: 'yes' };
+    var { d: renamed, ...d } = o2;
+    
+    let nestedrest: { x: number, n1: { y: number, n2: { z: number, n3: { n4: number } } }, rest: number, restrest: number };
+    var { x, n1: { y, n2: { z, n3: { ...nr } } }, ...restrest } = nestedrest;
+    
+    let complex: { x: { ka, ki }, y: number };
+    var { x: { ka, ...nested }, y: other, ...rest } = complex;
+    ({x: { ka, ...nested }, y: other, ...rest} = complex);
+    var { x, ...fresh } = { x: 1, y: 2 };
+    ({ x, ...fresh } = { x: 1, y: 2 });
+    
+    class Removable {
+        private x: number;
+        protected y: number;
+        set z(value: number) { }
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        get both(): number { return 12 }
+        set both(value: number) { }
+        m() { }
+        removed: string;
+        remainder: string;
+    }
+    interface I {
+        m(): void;
+        removed: string;
+        remainder: string;
+    }
+    var removable = new Removable();
+    var { removed, ...removableRest } = removable;
+    var i: I = removable;
+    var { removed, ...removableRest2 } = i;
+    
+    let computed = 'b';
+    let computed2 = 'a';
+    var { [computed]: stillNotGreat, [computed2]: soSo,  ...o } = o;
+    ({ [computed]: stillNotGreat, [computed2]: soSo, ...o } = o);
+    
+    var noContextualType = ({ aNumber = 12, ...notEmptyObject }) => aNumber + notEmptyObject.anythingGoes;
+    
\ No newline at end of file
diff --git a/tests/baselines/reference/objectRestParameter.errors.txt b/tests/baselines/reference/objectRestParameter.errors.txt
new file mode 100644
index 0000000000000..8dde7d4265219
--- /dev/null
+++ b/tests/baselines/reference/objectRestParameter.errors.txt
@@ -0,0 +1,27 @@
+tests/cases/conformance/types/rest/objectRestParameter.ts(12,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/types/rest/objectRestParameter.ts (1 errors) ====
+    function cloneAgain({ a, ...clone }: { a: number, b: string }): void {
+    }
+    
+    declare function suddenly(f: (a: { x: { z, ka }, y: string }) => void);
+    suddenly(({ x: a, ...rest }) => rest.y);
+    suddenly(({ x: { z = 12, ...nested }, ...rest } = { x: { z: 1, ka: 1 }, y: 'noo' }) => rest.y + nested.ka);
+    
+    class C {
+        m({ a, ...clone }: { a: number, b: string}): void {
+            // actually, never mind, don't clone
+        }
+        set p({ a, ...clone }: { a: number, b: string}) {
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            // actually, never mind, don't clone
+        }
+    }
+    function foobar({ bar={}, ...opts }: any = {}) {
+    }
+    foobar();
+    foobar({ baz: 'hello' });
+    foobar({ bar: { greeting: 'hello' } });
+    
\ No newline at end of file
diff --git a/tests/baselines/reference/objectRestParameterES5.errors.txt b/tests/baselines/reference/objectRestParameterES5.errors.txt
new file mode 100644
index 0000000000000..a45535facf85f
--- /dev/null
+++ b/tests/baselines/reference/objectRestParameterES5.errors.txt
@@ -0,0 +1,27 @@
+tests/cases/conformance/types/rest/objectRestParameterES5.ts(12,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/types/rest/objectRestParameterES5.ts (1 errors) ====
+    function cloneAgain({ a, ...clone }: { a: number, b: string }): void {
+    }
+    
+    declare function suddenly(f: (a: { x: { z, ka }, y: string }) => void);
+    suddenly(({ x: a, ...rest }) => rest.y);
+    suddenly(({ x: { z = 12, ...nested }, ...rest } = { x: { z: 1, ka: 1 }, y: 'noo' }) => rest.y + nested.ka);
+    
+    class C {
+        m({ a, ...clone }: { a: number, b: string}): void {
+            // actually, never mind, don't clone
+        }
+        set p({ a, ...clone }: { a: number, b: string}) {
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            // actually, never mind, don't clone
+        }
+    }
+    function foobar({ bar={}, ...opts }: any = {}) {
+    }
+    foobar();
+    foobar({ baz: 'hello' });
+    foobar({ bar: { greeting: 'hello' } });
+    
\ No newline at end of file
diff --git a/tests/baselines/reference/objectSpreadNegative.errors.txt b/tests/baselines/reference/objectSpreadNegative.errors.txt
index 92225755c7191..f6ad70c1022b8 100644
--- a/tests/baselines/reference/objectSpreadNegative.errors.txt
+++ b/tests/baselines/reference/objectSpreadNegative.errors.txt
@@ -13,6 +13,7 @@ tests/cases/conformance/types/spread/objectSpreadNegative.ts(34,20): error TS269
 tests/cases/conformance/types/spread/objectSpreadNegative.ts(36,20): error TS2698: Spread types may only be created from object types.
 tests/cases/conformance/types/spread/objectSpreadNegative.ts(38,19): error TS2698: Spread types may only be created from object types.
 tests/cases/conformance/types/spread/objectSpreadNegative.ts(43,1): error TS2349: Cannot invoke an expression whose type lacks a call signature. Type '{}' has no compatible call signatures.
+tests/cases/conformance/types/spread/objectSpreadNegative.ts(46,29): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/types/spread/objectSpreadNegative.ts(47,12): error TS2339: Property 'b' does not exist on type '{}'.
 tests/cases/conformance/types/spread/objectSpreadNegative.ts(53,9): error TS2339: Property 'm' does not exist on type '{ p: number; }'.
 tests/cases/conformance/types/spread/objectSpreadNegative.ts(58,11): error TS2339: Property 'a' does not exist on type '{}'.
@@ -26,7 +27,7 @@ tests/cases/conformance/types/spread/objectSpreadNegative.ts(84,7): error TS2322
   Object literal may only specify known properties, and 'extra' does not exist in type 'A'.
 
 
-==== tests/cases/conformance/types/spread/objectSpreadNegative.ts (20 errors) ====
+==== tests/cases/conformance/types/spread/objectSpreadNegative.ts (21 errors) ====
     let o = { a: 1, b: 'no' }
     
     /// private propagates
@@ -100,6 +101,8 @@ tests/cases/conformance/types/spread/objectSpreadNegative.ts(84,7): error TS2322
     
     // write-only properties get skipped
     let setterOnly = { ...{ set b (bad: number) { } } };
+                                ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     setterOnly.b = 12; // error, 'b' does not exist
                ~
 !!! error TS2339: Property 'b' does not exist on type '{}'.
diff --git a/tests/baselines/reference/optionalSetterParam.errors.txt b/tests/baselines/reference/optionalSetterParam.errors.txt
index 732351671ce25..85642bced0e93 100644
--- a/tests/baselines/reference/optionalSetterParam.errors.txt
+++ b/tests/baselines/reference/optionalSetterParam.errors.txt
@@ -1,11 +1,14 @@
+tests/cases/compiler/optionalSetterParam.ts(3,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/optionalSetterParam.ts(3,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 
 
-==== tests/cases/compiler/optionalSetterParam.ts (1 errors) ====
+==== tests/cases/compiler/optionalSetterParam.ts (2 errors) ====
     class foo {
     
         public set bar(param?:any) { }
                    ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
     }
     
\ No newline at end of file
diff --git a/tests/baselines/reference/parserAccessors2.errors.txt b/tests/baselines/reference/parserAccessors2.errors.txt
new file mode 100644
index 0000000000000..0571ad2b60992
--- /dev/null
+++ b/tests/baselines/reference/parserAccessors2.errors.txt
@@ -0,0 +1,9 @@
+tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors2.ts(2,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors2.ts (1 errors) ====
+    class C {
+        set Foo(a) { }
+            ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/parserAccessors4.errors.txt b/tests/baselines/reference/parserAccessors4.errors.txt
new file mode 100644
index 0000000000000..bd60e42e959c4
--- /dev/null
+++ b/tests/baselines/reference/parserAccessors4.errors.txt
@@ -0,0 +1,7 @@
+tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors4.ts(1,15): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors4.ts (1 errors) ====
+    var v = { set Foo(a) { } };
+                  ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserAccessors6.errors.txt b/tests/baselines/reference/parserAccessors6.errors.txt
index 023ec6d79c345..4089a2195b4da 100644
--- a/tests/baselines/reference/parserAccessors6.errors.txt
+++ b/tests/baselines/reference/parserAccessors6.errors.txt
@@ -1,9 +1,12 @@
+tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors6.ts(2,7): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors6.ts(2,7): error TS1086: An accessor cannot be declared in an ambient context.
 
 
-==== tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors6.ts (1 errors) ====
+==== tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors6.ts (2 errors) ====
     declare class C {
       set foo(v) { }
           ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+          ~~~
 !!! error TS1086: An accessor cannot be declared in an ambient context.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/parserAccessors8.errors.txt b/tests/baselines/reference/parserAccessors8.errors.txt
index 38459f4cf4cf7..229b4e8b67f6a 100644
--- a/tests/baselines/reference/parserAccessors8.errors.txt
+++ b/tests/baselines/reference/parserAccessors8.errors.txt
@@ -1,7 +1,10 @@
 tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors8.ts(1,15): error TS1049: A 'set' accessor must have exactly one parameter.
+tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors8.ts(1,15): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors8.ts (1 errors) ====
+==== tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors8.ts (2 errors) ====
     var v = { set foo() { } }
                   ~~~
-!!! error TS1049: A 'set' accessor must have exactly one parameter.
\ No newline at end of file
+!!! error TS1049: A 'set' accessor must have exactly one parameter.
+                  ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserAccessors9.errors.txt b/tests/baselines/reference/parserAccessors9.errors.txt
index 88ae0e81d4317..4b1aff716f86c 100644
--- a/tests/baselines/reference/parserAccessors9.errors.txt
+++ b/tests/baselines/reference/parserAccessors9.errors.txt
@@ -1,7 +1,10 @@
 tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors9.ts(1,15): error TS1049: A 'set' accessor must have exactly one parameter.
+tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors9.ts(1,15): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors9.ts (1 errors) ====
+==== tests/cases/conformance/parser/ecmascript5/Accessors/parserAccessors9.ts (2 errors) ====
     var v = { set foo(a, b) { } }
                   ~~~
-!!! error TS1049: A 'set' accessor must have exactly one parameter.
\ No newline at end of file
+!!! error TS1049: A 'set' accessor must have exactly one parameter.
+                  ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserES3Accessors2.errors.txt b/tests/baselines/reference/parserES3Accessors2.errors.txt
index 006e31145a6c9..5a6ecb4d4ca6d 100644
--- a/tests/baselines/reference/parserES3Accessors2.errors.txt
+++ b/tests/baselines/reference/parserES3Accessors2.errors.txt
@@ -1,9 +1,12 @@
+tests/cases/conformance/parser/ecmascript3/Accessors/parserES3Accessors2.ts(2,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/parser/ecmascript3/Accessors/parserES3Accessors2.ts(2,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 
 
-==== tests/cases/conformance/parser/ecmascript3/Accessors/parserES3Accessors2.ts (1 errors) ====
+==== tests/cases/conformance/parser/ecmascript3/Accessors/parserES3Accessors2.ts (2 errors) ====
     class C {
         set Foo(a) { }
             ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/parserES3Accessors4.errors.txt b/tests/baselines/reference/parserES3Accessors4.errors.txt
index 8ac3df5ddb1da..20f1ef44c0089 100644
--- a/tests/baselines/reference/parserES3Accessors4.errors.txt
+++ b/tests/baselines/reference/parserES3Accessors4.errors.txt
@@ -1,7 +1,10 @@
+tests/cases/conformance/parser/ecmascript3/Accessors/parserES3Accessors4.ts(1,15): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/parser/ecmascript3/Accessors/parserES3Accessors4.ts(1,15): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 
 
-==== tests/cases/conformance/parser/ecmascript3/Accessors/parserES3Accessors4.ts (1 errors) ====
+==== tests/cases/conformance/parser/ecmascript3/Accessors/parserES3Accessors4.ts (2 errors) ====
     var v = { set Foo(a) { } };
                   ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                  ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
\ No newline at end of file
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration13.errors.txt b/tests/baselines/reference/parserMemberAccessorDeclaration13.errors.txt
index 7359a53299f2d..d9be818d68ea3 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration13.errors.txt
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration13.errors.txt
@@ -1,9 +1,12 @@
 tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration13.ts(2,8): error TS1049: A 'set' accessor must have exactly one parameter.
+tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration13.ts(2,8): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration13.ts (1 errors) ====
+==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration13.ts (2 errors) ====
     class C {
        set Foo() { }
            ~~~
 !!! error TS1049: A 'set' accessor must have exactly one parameter.
+           ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration14.errors.txt b/tests/baselines/reference/parserMemberAccessorDeclaration14.errors.txt
index 016caa3d7e390..95a8af5a0a463 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration14.errors.txt
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration14.errors.txt
@@ -1,9 +1,12 @@
 tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration14.ts(2,8): error TS1049: A 'set' accessor must have exactly one parameter.
+tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration14.ts(2,8): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration14.ts (1 errors) ====
+==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration14.ts (2 errors) ====
     class C {
        set Foo(a: number, b: number) { }
            ~~~
 !!! error TS1049: A 'set' accessor must have exactly one parameter.
+           ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration15.errors.txt b/tests/baselines/reference/parserMemberAccessorDeclaration15.errors.txt
index cba1e1fee92ea..ed1936af8b7cd 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration15.errors.txt
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration15.errors.txt
@@ -1,9 +1,12 @@
+tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration15.ts(2,8): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration15.ts(2,12): error TS2369: A parameter property is only allowed in a constructor implementation.
 
 
-==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration15.ts (1 errors) ====
+==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration15.ts (2 errors) ====
     class C {
        set Foo(public a: number) { }
+           ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                ~~~~~~~~~~~~~~~~
 !!! error TS2369: A parameter property is only allowed in a constructor implementation.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration16.errors.txt b/tests/baselines/reference/parserMemberAccessorDeclaration16.errors.txt
index 11f39198d7894..e4360b829d6c1 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration16.errors.txt
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration16.errors.txt
@@ -1,9 +1,12 @@
+tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration16.ts(2,8): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration16.ts(2,8): error TS1052: A 'set' accessor parameter cannot have an initializer.
 
 
-==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration16.ts (1 errors) ====
+==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration16.ts (2 errors) ====
     class C {
        set Foo(a = 1) { }
            ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+           ~~~
 !!! error TS1052: A 'set' accessor parameter cannot have an initializer.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration17.errors.txt b/tests/baselines/reference/parserMemberAccessorDeclaration17.errors.txt
index 2d7f6e3be3093..4272fc2dd3ac6 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration17.errors.txt
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration17.errors.txt
@@ -1,9 +1,12 @@
+tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration17.ts(2,8): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration17.ts(2,13): error TS1051: A 'set' accessor cannot have an optional parameter.
 
 
-==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration17.ts (1 errors) ====
+==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration17.ts (2 errors) ====
     class C {
        set Foo(a?: number) { }
+           ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                 ~
 !!! error TS1051: A 'set' accessor cannot have an optional parameter.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration18.errors.txt b/tests/baselines/reference/parserMemberAccessorDeclaration18.errors.txt
index 8296a087bab48..81bcb011c5328 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration18.errors.txt
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration18.errors.txt
@@ -1,9 +1,12 @@
+tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration18.ts(2,8): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration18.ts(2,12): error TS1053: A 'set' accessor cannot have rest parameter.
 
 
-==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration18.ts (1 errors) ====
+==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration18.ts (2 errors) ====
     class C {
        set Foo(...a) { }
+           ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                ~~~
 !!! error TS1053: A 'set' accessor cannot have rest parameter.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration4.errors.txt b/tests/baselines/reference/parserMemberAccessorDeclaration4.errors.txt
new file mode 100644
index 0000000000000..6437d8a565ef5
--- /dev/null
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration4.errors.txt
@@ -0,0 +1,9 @@
+tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration4.ts(2,7): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration4.ts (1 errors) ====
+    class C {
+      set a(i) { }
+          ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration5.errors.txt b/tests/baselines/reference/parserMemberAccessorDeclaration5.errors.txt
new file mode 100644
index 0000000000000..e7a5605e55c42
--- /dev/null
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration5.errors.txt
@@ -0,0 +1,9 @@
+tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration5.ts(2,7): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration5.ts (1 errors) ====
+    class C {
+      set "a"(i) { }
+          ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration6.errors.txt b/tests/baselines/reference/parserMemberAccessorDeclaration6.errors.txt
new file mode 100644
index 0000000000000..b4296b12e41b3
--- /dev/null
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration6.errors.txt
@@ -0,0 +1,9 @@
+tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration6.ts(2,7): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/parser/ecmascript5/MemberAccessorDeclarations/parserMemberAccessorDeclaration6.ts (1 errors) ====
+    class C {
+      set 0(i) { }
+          ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSetAccessorWithTypeAnnotation1.errors.txt b/tests/baselines/reference/parserSetAccessorWithTypeAnnotation1.errors.txt
index 25123c17f6088..84aa847624b44 100644
--- a/tests/baselines/reference/parserSetAccessorWithTypeAnnotation1.errors.txt
+++ b/tests/baselines/reference/parserSetAccessorWithTypeAnnotation1.errors.txt
@@ -1,10 +1,13 @@
+tests/cases/conformance/parser/ecmascript5/Accessors/parserSetAccessorWithTypeAnnotation1.ts(2,8): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/parser/ecmascript5/Accessors/parserSetAccessorWithTypeAnnotation1.ts(2,8): error TS1095: A 'set' accessor cannot have a return type annotation.
 
 
-==== tests/cases/conformance/parser/ecmascript5/Accessors/parserSetAccessorWithTypeAnnotation1.ts (1 errors) ====
+==== tests/cases/conformance/parser/ecmascript5/Accessors/parserSetAccessorWithTypeAnnotation1.ts (2 errors) ====
     class C {
        set foo(v): number {
            ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+           ~~~
 !!! error TS1095: A 'set' accessor cannot have a return type annotation.
        }
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/parserSetAccessorWithTypeParameters1.errors.txt b/tests/baselines/reference/parserSetAccessorWithTypeParameters1.errors.txt
index a70ebe24f5bc9..f73e4cc3aad74 100644
--- a/tests/baselines/reference/parserSetAccessorWithTypeParameters1.errors.txt
+++ b/tests/baselines/reference/parserSetAccessorWithTypeParameters1.errors.txt
@@ -1,9 +1,12 @@
+tests/cases/conformance/parser/ecmascript5/Accessors/parserSetAccessorWithTypeParameters1.ts(2,8): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/parser/ecmascript5/Accessors/parserSetAccessorWithTypeParameters1.ts(2,8): error TS1094: An accessor cannot have type parameters.
 
 
-==== tests/cases/conformance/parser/ecmascript5/Accessors/parserSetAccessorWithTypeParameters1.ts (1 errors) ====
+==== tests/cases/conformance/parser/ecmascript5/Accessors/parserSetAccessorWithTypeParameters1.ts (2 errors) ====
     class C {
        set foo<T>(v) { }
            ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+           ~~~
 !!! error TS1094: An accessor cannot have type parameters.
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/parserStrictMode12.errors.txt b/tests/baselines/reference/parserStrictMode12.errors.txt
index 4daec36feb8b2..0239a20eaea1c 100644
--- a/tests/baselines/reference/parserStrictMode12.errors.txt
+++ b/tests/baselines/reference/parserStrictMode12.errors.txt
@@ -1,8 +1,11 @@
+tests/cases/conformance/parser/ecmascript5/StrictMode/parserStrictMode12.ts(2,15): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/parser/ecmascript5/StrictMode/parserStrictMode12.ts(2,19): error TS1100: Invalid use of 'eval' in strict mode.
 
 
-==== tests/cases/conformance/parser/ecmascript5/StrictMode/parserStrictMode12.ts (1 errors) ====
+==== tests/cases/conformance/parser/ecmascript5/StrictMode/parserStrictMode12.ts (2 errors) ====
     "use strict";
     var v = { set foo(eval) { } }
+                  ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                       ~~~~
 !!! error TS1100: Invalid use of 'eval' in strict mode.
\ No newline at end of file
diff --git a/tests/baselines/reference/privacyAccessorDeclFile.errors.txt b/tests/baselines/reference/privacyAccessorDeclFile.errors.txt
new file mode 100644
index 0000000000000..6758d2c76c9cb
--- /dev/null
+++ b/tests/baselines/reference/privacyAccessorDeclFile.errors.txt
@@ -0,0 +1,1371 @@
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(32,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(34,24): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(36,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(38,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(164,24): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(166,32): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(168,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(170,25): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(175,24): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(177,32): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(179,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(181,25): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(186,24): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(188,32): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(190,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(192,25): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(197,24): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(199,32): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(201,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(203,25): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(223,24): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(225,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(245,24): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(247,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(361,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(363,28): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(365,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(367,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(372,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(374,28): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(376,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(378,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(383,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(385,28): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(387,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(389,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(394,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(396,28): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(398,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(400,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(420,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(422,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(442,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts(444,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(116,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(118,24): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(120,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(122,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(127,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(129,24): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(131,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(133,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(138,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(140,24): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(142,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(144,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(149,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(151,24): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(153,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(155,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(175,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(177,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(197,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(199,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(318,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(320,28): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(322,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(324,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(329,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(331,28): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(333,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(335,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(340,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(342,28): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(344,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(346,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(351,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(353,28): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(355,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(357,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(377,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(379,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(399,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(401,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(521,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(523,28): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(525,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(527,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(532,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(534,28): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(536,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(538,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(543,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(545,28): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(547,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(549,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(554,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(556,28): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(558,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(560,21): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(580,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(582,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(602,20): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts(604,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/privacyAccessorDeclFile_externalModule.ts (60 errors) ====
+    class privateClass {
+    }
+    
+    export class publicClass {
+    }
+    
+    export class publicClassWithWithPrivateGetAccessorTypes {
+        static get myPublicStaticMethod(): privateClass { // Error
+            return null;
+        }
+        private static get myPrivateStaticMethod(): privateClass {
+            return null;
+        }
+        get myPublicMethod(): privateClass { // Error
+            return null;
+        }
+        private get myPrivateMethod(): privateClass {
+            return null;
+        }
+        static get myPublicStaticMethod1() { // Error
+            return new privateClass();
+        }
+        private static get myPrivateStaticMethod1() {
+            return new privateClass();
+        }
+        get myPublicMethod1() { // Error
+            return new privateClass();
+        }
+        private get myPrivateMethod1() {
+            return new privateClass();
+        }
+    }
+    
+    export class publicClassWithWithPublicGetAccessorTypes {
+        static get myPublicStaticMethod(): publicClass {
+            return null;
+        }
+        private static get myPrivateStaticMethod(): publicClass {
+            return null;
+        }
+        get myPublicMethod(): publicClass {
+            return null;
+        }
+        private get myPrivateMethod(): publicClass {
+            return null;
+        }
+        static get myPublicStaticMethod1() {
+            return new publicClass();
+        }
+        private static get myPrivateStaticMethod1() {
+            return new publicClass();
+        }
+        get myPublicMethod1() {
+            return new publicClass();
+        }
+        private get myPrivateMethod1() {
+            return new publicClass();
+        }
+    }
+    
+    class privateClassWithWithPrivateGetAccessorTypes {
+        static get myPublicStaticMethod(): privateClass {
+            return null;
+        }
+        private static get myPrivateStaticMethod(): privateClass {
+            return null;
+        }
+        get myPublicMethod(): privateClass {
+            return null;
+        }
+        private get myPrivateMethod(): privateClass {
+            return null;
+        }
+        static get myPublicStaticMethod1() {
+            return new privateClass();
+        }
+        private static get myPrivateStaticMethod1() {
+            return new privateClass();
+        }
+        get myPublicMethod1() {
+            return new privateClass();
+        }
+        private get myPrivateMethod1() {
+            return new privateClass();
+        }
+    }
+    
+    class privateClassWithWithPublicGetAccessorTypes {
+        static get myPublicStaticMethod(): publicClass {
+            return null;
+        }
+        private static get myPrivateStaticMethod(): publicClass {
+            return null;
+        }
+        get myPublicMethod(): publicClass {
+            return null;
+        }
+        private get myPrivateMethod(): publicClass {
+            return null;
+        }
+        static get myPublicStaticMethod1() {
+            return new publicClass();
+        }
+        private static get myPrivateStaticMethod1() {
+            return new publicClass();
+        }
+        get myPublicMethod1() {
+            return new publicClass();
+        }
+        private get myPrivateMethod1() {
+            return new publicClass();
+        }
+    }
+    
+    export class publicClassWithWithPrivateSetAccessorTypes {
+        static set myPublicStaticMethod(param: privateClass) { // Error
+                   ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        private static set myPrivateStaticMethod(param: privateClass) {
+                           ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        set myPublicMethod(param: privateClass) { // Error
+            ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        private set myPrivateMethod(param: privateClass) {
+                    ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+    }
+    
+    export class publicClassWithWithPublicSetAccessorTypes {
+        static set myPublicStaticMethod(param: publicClass) {
+                   ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        private static set myPrivateStaticMethod(param: publicClass) {
+                           ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        set myPublicMethod(param: publicClass) {
+            ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        private set myPrivateMethod(param: publicClass) {
+                    ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+    }
+    
+    class privateClassWithWithPrivateSetAccessorTypes {
+        static set myPublicStaticMethod(param: privateClass) {
+                   ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        private static set myPrivateStaticMethod(param: privateClass) {
+                           ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        set myPublicMethod(param: privateClass) { 
+            ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        private set myPrivateMethod(param: privateClass) {
+                    ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+    }
+    
+    class privateClassWithWithPublicSetAccessorTypes {
+        static set myPublicStaticMethod(param: publicClass) {
+                   ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        private static set myPrivateStaticMethod(param: publicClass) {
+                           ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        set myPublicMethod(param: publicClass) {
+            ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        private set myPrivateMethod(param: publicClass) {
+                    ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+    }
+    
+    export class publicClassWithPrivateModuleGetAccessorTypes {
+        static get myPublicStaticMethod(): privateModule.publicClass { // Error
+            return null;
+        }
+        get myPublicMethod(): privateModule.publicClass { // Error
+            return null;
+        }
+        static get myPublicStaticMethod1() { // Error
+            return new privateModule.publicClass();
+        }
+        get myPublicMethod1() { // Error
+            return new privateModule.publicClass();
+        }
+    }
+    
+    export class publicClassWithPrivateModuleSetAccessorTypes {
+        static set myPublicStaticMethod(param: privateModule.publicClass) { // Error
+                   ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        set myPublicMethod(param: privateModule.publicClass) { // Error
+            ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+    }
+    
+    class privateClassWithPrivateModuleGetAccessorTypes {
+        static get myPublicStaticMethod(): privateModule.publicClass {
+            return null;
+        }
+        get myPublicMethod(): privateModule.publicClass {
+            return null;
+        }
+        static get myPublicStaticMethod1() {
+            return new privateModule.publicClass();
+        }
+        get myPublicMethod1() {
+            return new privateModule.publicClass();
+        }
+    }
+    
+    class privateClassWithPrivateModuleSetAccessorTypes {
+        static set myPublicStaticMethod(param: privateModule.publicClass) {
+                   ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        set myPublicMethod(param: privateModule.publicClass) {
+            ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+    }
+    
+    export module publicModule {
+        class privateClass {
+        }
+    
+        export class publicClass {
+        }
+        export class publicClassWithWithPrivateGetAccessorTypes {
+            static get myPublicStaticMethod(): privateClass { // Error
+                return null;
+            }
+            private static get myPrivateStaticMethod(): privateClass {
+                return null;
+            }
+            get myPublicMethod(): privateClass { // Error
+                return null;
+            }
+            private get myPrivateMethod(): privateClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() { // Error
+                return new privateClass();
+            }
+            private static get myPrivateStaticMethod1() {
+                return new privateClass();
+            }
+            get myPublicMethod1() { // Error
+                return new privateClass();
+            }
+            private get myPrivateMethod1() {
+                return new privateClass();
+            }
+        }
+    
+        export class publicClassWithWithPublicGetAccessorTypes {
+            static get myPublicStaticMethod(): publicClass {
+                return null;
+            }
+            private static get myPrivateStaticMethod(): publicClass {
+                return null;
+            }
+            get myPublicMethod(): publicClass {
+                return null;
+            }
+            private get myPrivateMethod(): publicClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() {
+                return new publicClass();
+            }
+            private static get myPrivateStaticMethod1() {
+                return new publicClass();
+            }
+            get myPublicMethod1() {
+                return new publicClass();
+            }
+            private get myPrivateMethod1() {
+                return new publicClass();
+            }
+        }
+    
+        class privateClassWithWithPrivateGetAccessorTypes {
+            static get myPublicStaticMethod(): privateClass {
+                return null;
+            }
+            private static get myPrivateStaticMethod(): privateClass {
+                return null;
+            }
+            get myPublicMethod(): privateClass {
+                return null;
+            }
+            private get myPrivateMethod(): privateClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() {
+                return new privateClass();
+            }
+            private static get myPrivateStaticMethod1() {
+                return new privateClass();
+            }
+            get myPublicMethod1() {
+                return new privateClass();
+            }
+            private get myPrivateMethod1() {
+                return new privateClass();
+            }
+        }
+    
+        class privateClassWithWithPublicGetAccessorTypes {
+            static get myPublicStaticMethod(): publicClass {
+                return null;
+            }
+            private static get myPrivateStaticMethod(): publicClass {
+                return null;
+            }
+            get myPublicMethod(): publicClass {
+                return null;
+            }
+            private get myPrivateMethod(): publicClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() {
+                return new publicClass();
+            }
+            private static get myPrivateStaticMethod1() {
+                return new publicClass();
+            }
+            get myPublicMethod1() {
+                return new publicClass();
+            }
+            private get myPrivateMethod1() {
+                return new publicClass();
+            }
+        }
+    
+        export class publicClassWithWithPrivateSetAccessorTypes {
+            static set myPublicStaticMethod(param: privateClass) { // Error
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private static set myPrivateStaticMethod(param: privateClass) {
+                               ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: privateClass) { // Error
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private set myPrivateMethod(param: privateClass) {
+                        ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        export class publicClassWithWithPublicSetAccessorTypes {
+            static set myPublicStaticMethod(param: publicClass) {
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private static set myPrivateStaticMethod(param: publicClass) {
+                               ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: publicClass) {
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private set myPrivateMethod(param: publicClass) {
+                        ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        class privateClassWithWithPrivateSetAccessorTypes {
+            static set myPublicStaticMethod(param: privateClass) {
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private static set myPrivateStaticMethod(param: privateClass) {
+                               ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: privateClass) {
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private set myPrivateMethod(param: privateClass) {
+                        ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        class privateClassWithWithPublicSetAccessorTypes {
+            static set myPublicStaticMethod(param: publicClass) {
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private static set myPrivateStaticMethod(param: publicClass) {
+                               ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: publicClass) {
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private set myPrivateMethod(param: publicClass) {
+                        ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        export class publicClassWithPrivateModuleGetAccessorTypes {
+            static get myPublicStaticMethod(): privateModule.publicClass { // Error
+                return null;
+            }
+            get myPublicMethod(): privateModule.publicClass { // Error
+                return null;
+            }
+            static get myPublicStaticMethod1() { // Error
+                return new privateModule.publicClass();
+            }
+            get myPublicMethod1() { // Error
+                return new privateModule.publicClass();
+            }
+        }
+    
+        export class publicClassWithPrivateModuleSetAccessorTypes {
+            static set myPublicStaticMethod(param: privateModule.publicClass) { // Error
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: privateModule.publicClass) { // Error
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        class privateClassWithPrivateModuleGetAccessorTypes {
+            static get myPublicStaticMethod(): privateModule.publicClass {
+                return null;
+            }
+            get myPublicMethod(): privateModule.publicClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() {
+                return new privateModule.publicClass();
+            }
+            get myPublicMethod1() {
+                return new privateModule.publicClass();
+            }
+        }
+    
+        class privateClassWithPrivateModuleSetAccessorTypes {
+            static set myPublicStaticMethod(param: privateModule.publicClass) {
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: privateModule.publicClass) {
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    }
+    
+    module privateModule {
+        class privateClass {
+        }
+    
+        export class publicClass {
+        }
+        export class publicClassWithWithPrivateGetAccessorTypes {
+            static get myPublicStaticMethod(): privateClass { 
+                return null;
+            }
+            private static get myPrivateStaticMethod(): privateClass {
+                return null;
+            }
+            get myPublicMethod(): privateClass { 
+                return null;
+            }
+            private get myPrivateMethod(): privateClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() { 
+                return new privateClass();
+            }
+            private static get myPrivateStaticMethod1() {
+                return new privateClass();
+            }
+            get myPublicMethod1() { 
+                return new privateClass();
+            }
+            private get myPrivateMethod1() {
+                return new privateClass();
+            }
+        }
+    
+        export class publicClassWithWithPublicGetAccessorTypes {
+            static get myPublicStaticMethod(): publicClass {
+                return null;
+            }
+            private static get myPrivateStaticMethod(): publicClass {
+                return null;
+            }
+            get myPublicMethod(): publicClass {
+                return null;
+            }
+            private get myPrivateMethod(): publicClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() {
+                return new publicClass();
+            }
+            private static get myPrivateStaticMethod1() {
+                return new publicClass();
+            }
+            get myPublicMethod1() {
+                return new publicClass();
+            }
+            private get myPrivateMethod1() {
+                return new publicClass();
+            }
+        }
+    
+        class privateClassWithWithPrivateGetAccessorTypes {
+            static get myPublicStaticMethod(): privateClass {
+                return null;
+            }
+            private static get myPrivateStaticMethod(): privateClass {
+                return null;
+            }
+            get myPublicMethod(): privateClass {
+                return null;
+            }
+            private get myPrivateMethod(): privateClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() {
+                return new privateClass();
+            }
+            private static get myPrivateStaticMethod1() {
+                return new privateClass();
+            }
+            get myPublicMethod1() {
+                return new privateClass();
+            }
+            private get myPrivateMethod1() {
+                return new privateClass();
+            }
+        }
+    
+        class privateClassWithWithPublicGetAccessorTypes {
+            static get myPublicStaticMethod(): publicClass {
+                return null;
+            }
+            private static get myPrivateStaticMethod(): publicClass {
+                return null;
+            }
+            get myPublicMethod(): publicClass {
+                return null;
+            }
+            private get myPrivateMethod(): publicClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() {
+                return new publicClass();
+            }
+            private static get myPrivateStaticMethod1() {
+                return new publicClass();
+            }
+            get myPublicMethod1() {
+                return new publicClass();
+            }
+            private get myPrivateMethod1() {
+                return new publicClass();
+            }
+        }
+    
+        export class publicClassWithWithPrivateSetAccessorTypes {
+            static set myPublicStaticMethod(param: privateClass) { 
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private static set myPrivateStaticMethod(param: privateClass) {
+                               ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: privateClass) { 
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private set myPrivateMethod(param: privateClass) {
+                        ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        export class publicClassWithWithPublicSetAccessorTypes {
+            static set myPublicStaticMethod(param: publicClass) {
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private static set myPrivateStaticMethod(param: publicClass) {
+                               ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: publicClass) {
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private set myPrivateMethod(param: publicClass) {
+                        ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        class privateClassWithWithPrivateSetAccessorTypes {
+            static set myPublicStaticMethod(param: privateClass) {
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private static set myPrivateStaticMethod(param: privateClass) {
+                               ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: privateClass) {
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private set myPrivateMethod(param: privateClass) {
+                        ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        class privateClassWithWithPublicSetAccessorTypes {
+            static set myPublicStaticMethod(param: publicClass) {
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private static set myPrivateStaticMethod(param: publicClass) {
+                               ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: publicClass) {
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private set myPrivateMethod(param: publicClass) {
+                        ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        export class publicClassWithPrivateModuleGetAccessorTypes {
+            static get myPublicStaticMethod(): privateModule.publicClass { 
+                return null;
+            }
+            get myPublicMethod(): privateModule.publicClass { 
+                return null;
+            }
+            static get myPublicStaticMethod1() { 
+                return new privateModule.publicClass();
+            }
+            get myPublicMethod1() { 
+                return new privateModule.publicClass();
+            }
+        }
+    
+        export class publicClassWithPrivateModuleSetAccessorTypes {
+            static set myPublicStaticMethod(param: privateModule.publicClass) { 
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: privateModule.publicClass) { 
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        class privateClassWithPrivateModuleGetAccessorTypes {
+            static get myPublicStaticMethod(): privateModule.publicClass {
+                return null;
+            }
+            get myPublicMethod(): privateModule.publicClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() {
+                return new privateModule.publicClass();
+            }
+            get myPublicMethod1() {
+                return new privateModule.publicClass();
+            }
+        }
+    
+        class privateClassWithPrivateModuleSetAccessorTypes {
+            static set myPublicStaticMethod(param: privateModule.publicClass) {
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: privateModule.publicClass) {
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    }
+    
+==== tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.ts (44 errors) ====
+    class publicClassInGlobal {
+    }
+    
+    class publicClassInGlobalWithPublicGetAccessorTypes {
+        static get myPublicStaticMethod(): publicClassInGlobal {
+            return null;
+        }
+        private static get myPrivateStaticMethod(): publicClassInGlobal {
+            return null;
+        }
+        get myPublicMethod(): publicClassInGlobal {
+            return null;
+        }
+        private get myPrivateMethod(): publicClassInGlobal {
+            return null;
+        }
+        static get myPublicStaticMethod1() {
+            return new publicClassInGlobal();
+        }
+        private static get myPrivateStaticMethod1() {
+            return new publicClassInGlobal();
+        }
+        get myPublicMethod1() {
+            return new publicClassInGlobal();
+        }
+        private get myPrivateMethod1() {
+            return new publicClassInGlobal();
+        }
+    }
+    
+    class publicClassInGlobalWithWithPublicSetAccessorTypes {
+        static set myPublicStaticMethod(param: publicClassInGlobal) {
+                   ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        private static set myPrivateStaticMethod(param: publicClassInGlobal) {
+                           ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        set myPublicMethod(param: publicClassInGlobal) {
+            ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+        private set myPrivateMethod(param: publicClassInGlobal) {
+                    ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        }
+    }
+    
+    module publicModuleInGlobal {
+        class privateClass {
+        }
+    
+        export class publicClass {
+        }
+    
+        module privateModule {
+            class privateClass {
+            }
+    
+            export class publicClass {
+            }
+            export class publicClassWithWithPrivateGetAccessorTypes {
+                static get myPublicStaticMethod(): privateClass {
+                    return null;
+                }
+                private static get myPrivateStaticMethod(): privateClass {
+                    return null;
+                }
+                get myPublicMethod(): privateClass {
+                    return null;
+                }
+                private get myPrivateMethod(): privateClass {
+                    return null;
+                }
+                static get myPublicStaticMethod1() {
+                    return new privateClass();
+                }
+                private static get myPrivateStaticMethod1() {
+                    return new privateClass();
+                }
+                get myPublicMethod1() {
+                    return new privateClass();
+                }
+                private get myPrivateMethod1() {
+                    return new privateClass();
+                }
+            }
+    
+            export class publicClassWithWithPublicGetAccessorTypes {
+                static get myPublicStaticMethod(): publicClass {
+                    return null;
+                }
+                private static get myPrivateStaticMethod(): publicClass {
+                    return null;
+                }
+                get myPublicMethod(): publicClass {
+                    return null;
+                }
+                private get myPrivateMethod(): publicClass {
+                    return null;
+                }
+                static get myPublicStaticMethod1() {
+                    return new publicClass();
+                }
+                private static get myPrivateStaticMethod1() {
+                    return new publicClass();
+                }
+                get myPublicMethod1() {
+                    return new publicClass();
+                }
+                private get myPrivateMethod1() {
+                    return new publicClass();
+                }
+            }
+    
+            class privateClassWithWithPrivateGetAccessorTypes {
+                static get myPublicStaticMethod(): privateClass {
+                    return null;
+                }
+                private static get myPrivateStaticMethod(): privateClass {
+                    return null;
+                }
+                get myPublicMethod(): privateClass {
+                    return null;
+                }
+                private get myPrivateMethod(): privateClass {
+                    return null;
+                }
+                static get myPublicStaticMethod1() {
+                    return new privateClass();
+                }
+                private static get myPrivateStaticMethod1() {
+                    return new privateClass();
+                }
+                get myPublicMethod1() {
+                    return new privateClass();
+                }
+                private get myPrivateMethod1() {
+                    return new privateClass();
+                }
+            }
+    
+            class privateClassWithWithPublicGetAccessorTypes {
+                static get myPublicStaticMethod(): publicClass {
+                    return null;
+                }
+                private static get myPrivateStaticMethod(): publicClass {
+                    return null;
+                }
+                get myPublicMethod(): publicClass {
+                    return null;
+                }
+                private get myPrivateMethod(): publicClass {
+                    return null;
+                }
+                static get myPublicStaticMethod1() {
+                    return new publicClass();
+                }
+                private static get myPrivateStaticMethod1() {
+                    return new publicClass();
+                }
+                get myPublicMethod1() {
+                    return new publicClass();
+                }
+                private get myPrivateMethod1() {
+                    return new publicClass();
+                }
+            }
+    
+            export class publicClassWithWithPrivateSetAccessorTypes {
+                static set myPublicStaticMethod(param: privateClass) {
+                           ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+                private static set myPrivateStaticMethod(param: privateClass) {
+                                   ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+                set myPublicMethod(param: privateClass) {
+                    ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+                private set myPrivateMethod(param: privateClass) {
+                            ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+            }
+    
+            export class publicClassWithWithPublicSetAccessorTypes {
+                static set myPublicStaticMethod(param: publicClass) {
+                           ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+                private static set myPrivateStaticMethod(param: publicClass) {
+                                   ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+                set myPublicMethod(param: publicClass) {
+                    ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+                private set myPrivateMethod(param: publicClass) {
+                            ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+            }
+    
+            class privateClassWithWithPrivateSetAccessorTypes {
+                static set myPublicStaticMethod(param: privateClass) {
+                           ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+                private static set myPrivateStaticMethod(param: privateClass) {
+                                   ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+                set myPublicMethod(param: privateClass) {
+                    ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+                private set myPrivateMethod(param: privateClass) {
+                            ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+            }
+    
+            class privateClassWithWithPublicSetAccessorTypes {
+                static set myPublicStaticMethod(param: publicClass) {
+                           ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+                private static set myPrivateStaticMethod(param: publicClass) {
+                                   ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+                set myPublicMethod(param: publicClass) {
+                    ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+                private set myPrivateMethod(param: publicClass) {
+                            ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+            }
+    
+            export class publicClassWithPrivateModuleGetAccessorTypes {
+                static get myPublicStaticMethod(): privateModule.publicClass {
+                    return null;
+                }
+                get myPublicMethod(): privateModule.publicClass {
+                    return null;
+                }
+                static get myPublicStaticMethod1() {
+                    return new privateModule.publicClass();
+                }
+                get myPublicMethod1() {
+                    return new privateModule.publicClass();
+                }
+            }
+    
+            export class publicClassWithPrivateModuleSetAccessorTypes {
+                static set myPublicStaticMethod(param: privateModule.publicClass) {
+                           ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+                set myPublicMethod(param: privateModule.publicClass) {
+                    ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+            }
+    
+            class privateClassWithPrivateModuleGetAccessorTypes {
+                static get myPublicStaticMethod(): privateModule.publicClass {
+                    return null;
+                }
+                get myPublicMethod(): privateModule.publicClass {
+                    return null;
+                }
+                static get myPublicStaticMethod1() {
+                    return new privateModule.publicClass();
+                }
+                get myPublicMethod1() {
+                    return new privateModule.publicClass();
+                }
+            }
+    
+            class privateClassWithPrivateModuleSetAccessorTypes {
+                static set myPublicStaticMethod(param: privateModule.publicClass) {
+                           ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+                set myPublicMethod(param: privateModule.publicClass) {
+                    ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                }
+            }
+        }
+    
+        export class publicClassWithWithPrivateGetAccessorTypes {
+            static get myPublicStaticMethod(): privateClass { // Error
+                return null;
+            }
+            private static get myPrivateStaticMethod(): privateClass {
+                return null;
+            }
+            get myPublicMethod(): privateClass { // Error
+                return null;
+            }
+            private get myPrivateMethod(): privateClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() { // Error
+                return new privateClass();
+            }
+            private static get myPrivateStaticMethod1() {
+                return new privateClass();
+            }
+            get myPublicMethod1() { // Error
+                return new privateClass();
+            }
+            private get myPrivateMethod1() {
+                return new privateClass();
+            }
+        }
+    
+        export class publicClassWithWithPublicGetAccessorTypes {
+            static get myPublicStaticMethod(): publicClass {
+                return null;
+            }
+            private static get myPrivateStaticMethod(): publicClass {
+                return null;
+            }
+            get myPublicMethod(): publicClass {
+                return null;
+            }
+            private get myPrivateMethod(): publicClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() {
+                return new publicClass();
+            }
+            private static get myPrivateStaticMethod1() {
+                return new publicClass();
+            }
+            get myPublicMethod1() {
+                return new publicClass();
+            }
+            private get myPrivateMethod1() {
+                return new publicClass();
+            }
+        }
+    
+        class privateClassWithWithPrivateGetAccessorTypes {
+            static get myPublicStaticMethod(): privateClass {
+                return null;
+            }
+            private static get myPrivateStaticMethod(): privateClass {
+                return null;
+            }
+            get myPublicMethod(): privateClass {
+                return null;
+            }
+            private get myPrivateMethod(): privateClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() {
+                return new privateClass();
+            }
+            private static get myPrivateStaticMethod1() {
+                return new privateClass();
+            }
+            get myPublicMethod1() {
+                return new privateClass();
+            }
+            private get myPrivateMethod1() {
+                return new privateClass();
+            }
+        }
+    
+        class privateClassWithWithPublicGetAccessorTypes {
+            static get myPublicStaticMethod(): publicClass {
+                return null;
+            }
+            private static get myPrivateStaticMethod(): publicClass {
+                return null;
+            }
+            get myPublicMethod(): publicClass {
+                return null;
+            }
+            private get myPrivateMethod(): publicClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() {
+                return new publicClass();
+            }
+            private static get myPrivateStaticMethod1() {
+                return new publicClass();
+            }
+            get myPublicMethod1() {
+                return new publicClass();
+            }
+            private get myPrivateMethod1() {
+                return new publicClass();
+            }
+        }
+    
+        export class publicClassWithWithPrivateSetAccessorTypes {
+            static set myPublicStaticMethod(param: privateClass) { // Error
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private static set myPrivateStaticMethod(param: privateClass) {
+                               ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: privateClass) { // Error
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private set myPrivateMethod(param: privateClass) {
+                        ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        export class publicClassWithWithPublicSetAccessorTypes {
+            static set myPublicStaticMethod(param: publicClass) {
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private static set myPrivateStaticMethod(param: publicClass) {
+                               ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: publicClass) {
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private set myPrivateMethod(param: publicClass) {
+                        ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        class privateClassWithWithPrivateSetAccessorTypes {
+            static set myPublicStaticMethod(param: privateClass) {
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private static set myPrivateStaticMethod(param: privateClass) {
+                               ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: privateClass) {
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private set myPrivateMethod(param: privateClass) {
+                        ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        class privateClassWithWithPublicSetAccessorTypes {
+            static set myPublicStaticMethod(param: publicClass) {
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private static set myPrivateStaticMethod(param: publicClass) {
+                               ~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: publicClass) {
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            private set myPrivateMethod(param: publicClass) {
+                        ~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        export class publicClassWithPrivateModuleGetAccessorTypes {
+            static get myPublicStaticMethod(): privateModule.publicClass { // Error
+                return null;
+            }
+            get myPublicMethod(): privateModule.publicClass { // Error
+                return null;
+            }
+            static get myPublicStaticMethod1() { // Error
+                return new privateModule.publicClass();
+            }
+            get myPublicMethod1() { // Error
+                return new privateModule.publicClass();
+            }
+        }
+    
+        export class publicClassWithPrivateModuleSetAccessorTypes {
+            static set myPublicStaticMethod(param: privateModule.publicClass) { // Error
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: privateModule.publicClass) { // Error
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    
+        class privateClassWithPrivateModuleGetAccessorTypes {
+            static get myPublicStaticMethod(): privateModule.publicClass {
+                return null;
+            }
+            get myPublicMethod(): privateModule.publicClass {
+                return null;
+            }
+            static get myPublicStaticMethod1() {
+                return new privateModule.publicClass();
+            }
+            get myPublicMethod1() {
+                return new privateModule.publicClass();
+            }
+        }
+    
+        class privateClassWithPrivateModuleSetAccessorTypes {
+            static set myPublicStaticMethod(param: privateModule.publicClass) {
+                       ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+            set myPublicMethod(param: privateModule.publicClass) {
+                ~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            }
+        }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/privacyAccessorDeclFile.js b/tests/baselines/reference/privacyAccessorDeclFile.js
index 0edef02a54dfd..ddfb1f2382a2b 100644
--- a/tests/baselines/reference/privacyAccessorDeclFile.js
+++ b/tests/baselines/reference/privacyAccessorDeclFile.js
@@ -3815,274 +3815,3 @@ declare module publicModuleInGlobal {
         myPublicMethod: privateModule.publicClass;
     }
 }
-
-
-//// [DtsFileErrors]
-
-
-tests/cases/compiler/privacyAccessorDeclFile_externalModule.d.ts(1,1): error TS1046: A 'declare' modifier is required for a top level declaration in a .d.ts file.
-
-
-==== tests/cases/compiler/privacyAccessorDeclFile_externalModule.d.ts (1 errors) ====
-    class privateClass {
-    ~~~~~
-!!! error TS1046: A 'declare' modifier is required for a top level declaration in a .d.ts file.
-    }
-    export declare class publicClass {
-    }
-    export declare class publicClassWithWithPrivateGetAccessorTypes {
-        static readonly myPublicStaticMethod: privateClass;
-        private static readonly myPrivateStaticMethod;
-        readonly myPublicMethod: privateClass;
-        private readonly myPrivateMethod;
-        static readonly myPublicStaticMethod1: privateClass;
-        private static readonly myPrivateStaticMethod1;
-        readonly myPublicMethod1: privateClass;
-        private readonly myPrivateMethod1;
-    }
-    export declare class publicClassWithWithPublicGetAccessorTypes {
-        static readonly myPublicStaticMethod: publicClass;
-        private static readonly myPrivateStaticMethod;
-        readonly myPublicMethod: publicClass;
-        private readonly myPrivateMethod;
-        static readonly myPublicStaticMethod1: publicClass;
-        private static readonly myPrivateStaticMethod1;
-        readonly myPublicMethod1: publicClass;
-        private readonly myPrivateMethod1;
-    }
-    export declare class publicClassWithWithPrivateSetAccessorTypes {
-        static myPublicStaticMethod: privateClass;
-        private static myPrivateStaticMethod;
-        myPublicMethod: privateClass;
-        private myPrivateMethod;
-    }
-    export declare class publicClassWithWithPublicSetAccessorTypes {
-        static myPublicStaticMethod: publicClass;
-        private static myPrivateStaticMethod;
-        myPublicMethod: publicClass;
-        private myPrivateMethod;
-    }
-    export declare class publicClassWithPrivateModuleGetAccessorTypes {
-        static readonly myPublicStaticMethod: privateModule.publicClass;
-        readonly myPublicMethod: privateModule.publicClass;
-        static readonly myPublicStaticMethod1: privateModule.publicClass;
-        readonly myPublicMethod1: privateModule.publicClass;
-    }
-    export declare class publicClassWithPrivateModuleSetAccessorTypes {
-        static myPublicStaticMethod: privateModule.publicClass;
-        myPublicMethod: privateModule.publicClass;
-    }
-    export declare module publicModule {
-        class privateClass {
-        }
-        class publicClass {
-        }
-        class publicClassWithWithPrivateGetAccessorTypes {
-            static readonly myPublicStaticMethod: privateClass;
-            private static readonly myPrivateStaticMethod;
-            readonly myPublicMethod: privateClass;
-            private readonly myPrivateMethod;
-            static readonly myPublicStaticMethod1: privateClass;
-            private static readonly myPrivateStaticMethod1;
-            readonly myPublicMethod1: privateClass;
-            private readonly myPrivateMethod1;
-        }
-        class publicClassWithWithPublicGetAccessorTypes {
-            static readonly myPublicStaticMethod: publicClass;
-            private static readonly myPrivateStaticMethod;
-            readonly myPublicMethod: publicClass;
-            private readonly myPrivateMethod;
-            static readonly myPublicStaticMethod1: publicClass;
-            private static readonly myPrivateStaticMethod1;
-            readonly myPublicMethod1: publicClass;
-            private readonly myPrivateMethod1;
-        }
-        class publicClassWithWithPrivateSetAccessorTypes {
-            static myPublicStaticMethod: privateClass;
-            private static myPrivateStaticMethod;
-            myPublicMethod: privateClass;
-            private myPrivateMethod;
-        }
-        class publicClassWithWithPublicSetAccessorTypes {
-            static myPublicStaticMethod: publicClass;
-            private static myPrivateStaticMethod;
-            myPublicMethod: publicClass;
-            private myPrivateMethod;
-        }
-        class publicClassWithPrivateModuleGetAccessorTypes {
-            static readonly myPublicStaticMethod: privateModule.publicClass;
-            readonly myPublicMethod: privateModule.publicClass;
-            static readonly myPublicStaticMethod1: privateModule.publicClass;
-            readonly myPublicMethod1: privateModule.publicClass;
-        }
-        class publicClassWithPrivateModuleSetAccessorTypes {
-            static myPublicStaticMethod: privateModule.publicClass;
-            myPublicMethod: privateModule.publicClass;
-        }
-    }
-    declare module privateModule {
-        class privateClass {
-        }
-        class publicClass {
-        }
-        class publicClassWithWithPrivateGetAccessorTypes {
-            static readonly myPublicStaticMethod: privateClass;
-            private static readonly myPrivateStaticMethod;
-            readonly myPublicMethod: privateClass;
-            private readonly myPrivateMethod;
-            static readonly myPublicStaticMethod1: privateClass;
-            private static readonly myPrivateStaticMethod1;
-            readonly myPublicMethod1: privateClass;
-            private readonly myPrivateMethod1;
-        }
-        class publicClassWithWithPublicGetAccessorTypes {
-            static readonly myPublicStaticMethod: publicClass;
-            private static readonly myPrivateStaticMethod;
-            readonly myPublicMethod: publicClass;
-            private readonly myPrivateMethod;
-            static readonly myPublicStaticMethod1: publicClass;
-            private static readonly myPrivateStaticMethod1;
-            readonly myPublicMethod1: publicClass;
-            private readonly myPrivateMethod1;
-        }
-        class publicClassWithWithPrivateSetAccessorTypes {
-            static myPublicStaticMethod: privateClass;
-            private static myPrivateStaticMethod;
-            myPublicMethod: privateClass;
-            private myPrivateMethod;
-        }
-        class publicClassWithWithPublicSetAccessorTypes {
-            static myPublicStaticMethod: publicClass;
-            private static myPrivateStaticMethod;
-            myPublicMethod: publicClass;
-            private myPrivateMethod;
-        }
-        class publicClassWithPrivateModuleGetAccessorTypes {
-            static readonly myPublicStaticMethod: privateModule.publicClass;
-            readonly myPublicMethod: privateModule.publicClass;
-            static readonly myPublicStaticMethod1: publicClass;
-            readonly myPublicMethod1: publicClass;
-        }
-        class publicClassWithPrivateModuleSetAccessorTypes {
-            static myPublicStaticMethod: privateModule.publicClass;
-            myPublicMethod: privateModule.publicClass;
-        }
-    }
-    export {};
-    
-==== tests/cases/compiler/privacyAccessorDeclFile_GlobalFile.d.ts (0 errors) ====
-    declare class publicClassInGlobal {
-    }
-    declare class publicClassInGlobalWithPublicGetAccessorTypes {
-        static readonly myPublicStaticMethod: publicClassInGlobal;
-        private static readonly myPrivateStaticMethod;
-        readonly myPublicMethod: publicClassInGlobal;
-        private readonly myPrivateMethod;
-        static readonly myPublicStaticMethod1: publicClassInGlobal;
-        private static readonly myPrivateStaticMethod1;
-        readonly myPublicMethod1: publicClassInGlobal;
-        private readonly myPrivateMethod1;
-    }
-    declare class publicClassInGlobalWithWithPublicSetAccessorTypes {
-        static myPublicStaticMethod: publicClassInGlobal;
-        private static myPrivateStaticMethod;
-        myPublicMethod: publicClassInGlobal;
-        private myPrivateMethod;
-    }
-    declare module publicModuleInGlobal {
-        class privateClass {
-        }
-        class publicClass {
-        }
-        module privateModule {
-            class privateClass {
-            }
-            class publicClass {
-            }
-            class publicClassWithWithPrivateGetAccessorTypes {
-                static readonly myPublicStaticMethod: privateClass;
-                private static readonly myPrivateStaticMethod;
-                readonly myPublicMethod: privateClass;
-                private readonly myPrivateMethod;
-                static readonly myPublicStaticMethod1: privateClass;
-                private static readonly myPrivateStaticMethod1;
-                readonly myPublicMethod1: privateClass;
-                private readonly myPrivateMethod1;
-            }
-            class publicClassWithWithPublicGetAccessorTypes {
-                static readonly myPublicStaticMethod: publicClass;
-                private static readonly myPrivateStaticMethod;
-                readonly myPublicMethod: publicClass;
-                private readonly myPrivateMethod;
-                static readonly myPublicStaticMethod1: publicClass;
-                private static readonly myPrivateStaticMethod1;
-                readonly myPublicMethod1: publicClass;
-                private readonly myPrivateMethod1;
-            }
-            class publicClassWithWithPrivateSetAccessorTypes {
-                static myPublicStaticMethod: privateClass;
-                private static myPrivateStaticMethod;
-                myPublicMethod: privateClass;
-                private myPrivateMethod;
-            }
-            class publicClassWithWithPublicSetAccessorTypes {
-                static myPublicStaticMethod: publicClass;
-                private static myPrivateStaticMethod;
-                myPublicMethod: publicClass;
-                private myPrivateMethod;
-            }
-            class publicClassWithPrivateModuleGetAccessorTypes {
-                static readonly myPublicStaticMethod: privateModule.publicClass;
-                readonly myPublicMethod: privateModule.publicClass;
-                static readonly myPublicStaticMethod1: publicClass;
-                readonly myPublicMethod1: publicClass;
-            }
-            class publicClassWithPrivateModuleSetAccessorTypes {
-                static myPublicStaticMethod: privateModule.publicClass;
-                myPublicMethod: privateModule.publicClass;
-            }
-        }
-        class publicClassWithWithPrivateGetAccessorTypes {
-            static readonly myPublicStaticMethod: privateClass;
-            private static readonly myPrivateStaticMethod;
-            readonly myPublicMethod: privateClass;
-            private readonly myPrivateMethod;
-            static readonly myPublicStaticMethod1: privateClass;
-            private static readonly myPrivateStaticMethod1;
-            readonly myPublicMethod1: privateClass;
-            private readonly myPrivateMethod1;
-        }
-        class publicClassWithWithPublicGetAccessorTypes {
-            static readonly myPublicStaticMethod: publicClass;
-            private static readonly myPrivateStaticMethod;
-            readonly myPublicMethod: publicClass;
-            private readonly myPrivateMethod;
-            static readonly myPublicStaticMethod1: publicClass;
-            private static readonly myPrivateStaticMethod1;
-            readonly myPublicMethod1: publicClass;
-            private readonly myPrivateMethod1;
-        }
-        class publicClassWithWithPrivateSetAccessorTypes {
-            static myPublicStaticMethod: privateClass;
-            private static myPrivateStaticMethod;
-            myPublicMethod: privateClass;
-            private myPrivateMethod;
-        }
-        class publicClassWithWithPublicSetAccessorTypes {
-            static myPublicStaticMethod: publicClass;
-            private static myPrivateStaticMethod;
-            myPublicMethod: publicClass;
-            private myPrivateMethod;
-        }
-        class publicClassWithPrivateModuleGetAccessorTypes {
-            static readonly myPublicStaticMethod: privateModule.publicClass;
-            readonly myPublicMethod: privateModule.publicClass;
-            static readonly myPublicStaticMethod1: privateModule.publicClass;
-            readonly myPublicMethod1: privateModule.publicClass;
-        }
-        class publicClassWithPrivateModuleSetAccessorTypes {
-            static myPublicStaticMethod: privateModule.publicClass;
-            myPublicMethod: privateModule.publicClass;
-        }
-    }
-    
\ No newline at end of file
diff --git a/tests/baselines/reference/propertyAndAccessorWithSameName.errors.txt b/tests/baselines/reference/propertyAndAccessorWithSameName.errors.txt
index 620f4dc5940a3..10bfea0942e74 100644
--- a/tests/baselines/reference/propertyAndAccessorWithSameName.errors.txt
+++ b/tests/baselines/reference/propertyAndAccessorWithSameName.errors.txt
@@ -2,16 +2,18 @@ tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWi
 tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWithSameName.ts(3,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWithSameName.ts(3,9): error TS2300: Duplicate identifier 'x'.
 tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWithSameName.ts(9,5): error TS2300: Duplicate identifier 'x'.
+tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWithSameName.ts(10,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWithSameName.ts(10,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWithSameName.ts(10,9): error TS2300: Duplicate identifier 'x'.
 tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWithSameName.ts(14,13): error TS2300: Duplicate identifier 'x'.
 tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWithSameName.ts(15,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWithSameName.ts(15,9): error TS2300: Duplicate identifier 'x'.
+tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWithSameName.ts(18,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWithSameName.ts(18,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWithSameName.ts(18,9): error TS2300: Duplicate identifier 'x'.
 
 
-==== tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWithSameName.ts (11 errors) ====
+==== tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWithSameName.ts (13 errors) ====
     class C {
         x: number;
         ~
@@ -31,6 +33,8 @@ tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWi
 !!! error TS2300: Duplicate identifier 'x'.
         set x(v) { } // error
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
             ~
 !!! error TS2300: Duplicate identifier 'x'.
@@ -49,6 +53,8 @@ tests/cases/conformance/classes/propertyMemberDeclarations/propertyAndAccessorWi
         }
         set x(v) { }
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
             ~
 !!! error TS2300: Duplicate identifier 'x'.
diff --git a/tests/baselines/reference/readonlyInNonPropertyParameters.errors.txt b/tests/baselines/reference/readonlyInNonPropertyParameters.errors.txt
index 3522a2e50fc9f..1d3ec2da01f39 100644
--- a/tests/baselines/reference/readonlyInNonPropertyParameters.errors.txt
+++ b/tests/baselines/reference/readonlyInNonPropertyParameters.errors.txt
@@ -1,15 +1,18 @@
 tests/cases/compiler/readonlyInNonPropertyParameters.ts(3,9): error TS2369: A parameter property is only allowed in a constructor implementation.
+tests/cases/compiler/readonlyInNonPropertyParameters.ts(4,6): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/readonlyInNonPropertyParameters.ts(4,8): error TS2369: A parameter property is only allowed in a constructor implementation.
 tests/cases/compiler/readonlyInNonPropertyParameters.ts(6,2): error TS2369: A parameter property is only allowed in a constructor implementation.
 
 
-==== tests/cases/compiler/readonlyInNonPropertyParameters.ts (3 errors) ====
+==== tests/cases/compiler/readonlyInNonPropertyParameters.ts (4 errors) ====
     // `readonly` won't work outside of property parameters
     class X {
     	method(readonly x: number) {}
     	       ~~~~~~~~~~~~~~~~~~
 !!! error TS2369: A parameter property is only allowed in a constructor implementation.
     	set x(readonly value: number) {}
+    	    ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     	      ~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2369: A parameter property is only allowed in a constructor implementation.
     }
diff --git a/tests/baselines/reference/recursiveProperties.errors.txt b/tests/baselines/reference/recursiveProperties.errors.txt
new file mode 100644
index 0000000000000..1747d452de44b
--- /dev/null
+++ b/tests/baselines/reference/recursiveProperties.errors.txt
@@ -0,0 +1,13 @@
+tests/cases/compiler/recursiveProperties.ts(6,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/recursiveProperties.ts (1 errors) ====
+    class A {
+        get testProp() { return this.testProp; }
+    }
+    
+    class B {
+        set testProp(value:string) { this.testProp = value; }
+            ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/recursiveSpecializationOfSignatures.errors.txt b/tests/baselines/reference/recursiveSpecializationOfSignatures.errors.txt
index 2bec20c316a96..1222dd0b762b9 100644
--- a/tests/baselines/reference/recursiveSpecializationOfSignatures.errors.txt
+++ b/tests/baselines/reference/recursiveSpecializationOfSignatures.errors.txt
@@ -1,10 +1,13 @@
+tests/cases/compiler/recursiveSpecializationOfSignatures.ts(2,5): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/recursiveSpecializationOfSignatures.ts(2,5): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 
 
-==== tests/cases/compiler/recursiveSpecializationOfSignatures.ts (1 errors) ====
+==== tests/cases/compiler/recursiveSpecializationOfSignatures.ts (2 errors) ====
     class S0<B, A> {
     set S1(S2: S0<any,any>) {
         ~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        ~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
     }
     constructor(public S17: S0<any, (S18) => A>) { }
diff --git a/tests/baselines/reference/returnValueInSetter.errors.txt b/tests/baselines/reference/returnValueInSetter.errors.txt
index 4d7b0d185f904..b82e2ab9d4cf6 100644
--- a/tests/baselines/reference/returnValueInSetter.errors.txt
+++ b/tests/baselines/reference/returnValueInSetter.errors.txt
@@ -1,11 +1,14 @@
+tests/cases/compiler/returnValueInSetter.ts(2,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/returnValueInSetter.ts(2,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/returnValueInSetter.ts(3,9): error TS2408: Setters cannot return a value.
 
 
-==== tests/cases/compiler/returnValueInSetter.ts (2 errors) ====
+==== tests/cases/compiler/returnValueInSetter.ts (3 errors) ====
     class f {
         set x(value) {
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
             return null; // Should be an error
             ~~~~~~~~~~~~
diff --git a/tests/baselines/reference/setterWithReturn.errors.txt b/tests/baselines/reference/setterWithReturn.errors.txt
index deb0fa6fc3257..e20e3e41db915 100644
--- a/tests/baselines/reference/setterWithReturn.errors.txt
+++ b/tests/baselines/reference/setterWithReturn.errors.txt
@@ -1,12 +1,15 @@
+tests/cases/compiler/setterWithReturn.ts(2,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/setterWithReturn.ts(2,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/setterWithReturn.ts(4,13): error TS2408: Setters cannot return a value.
 tests/cases/compiler/setterWithReturn.ts(7,13): error TS2408: Setters cannot return a value.
 
 
-==== tests/cases/compiler/setterWithReturn.ts (3 errors) ====
+==== tests/cases/compiler/setterWithReturn.ts (4 errors) ====
     class C234 {
         public set p1(arg1) {
                    ~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
             if (true) {
                 return arg1;
diff --git a/tests/baselines/reference/superPropertyAccess_ES5.errors.txt b/tests/baselines/reference/superPropertyAccess_ES5.errors.txt
index 071cfd2372777..2820d52c8550e 100644
--- a/tests/baselines/reference/superPropertyAccess_ES5.errors.txt
+++ b/tests/baselines/reference/superPropertyAccess_ES5.errors.txt
@@ -1,8 +1,9 @@
 tests/cases/compiler/superPropertyAccess_ES5.ts(11,22): error TS2340: Only public and protected methods of the base class are accessible via the 'super' keyword.
+tests/cases/compiler/superPropertyAccess_ES5.ts(25,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/superPropertyAccess_ES5.ts(26,15): error TS2340: Only public and protected methods of the base class are accessible via the 'super' keyword.
 
 
-==== tests/cases/compiler/superPropertyAccess_ES5.ts (2 errors) ====
+==== tests/cases/compiler/superPropertyAccess_ES5.ts (3 errors) ====
     class MyBase {
       getValue(): number { return 1; }
       get value(): number { return 1; }
@@ -30,6 +31,8 @@ tests/cases/compiler/superPropertyAccess_ES5.ts(26,15): error TS2340: Only publi
     
     class B extends A {
         set property(value: string) {
+            ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
             super.property = value + " addition";
                   ~~~~~~~~
 !!! error TS2340: Only public and protected methods of the base class are accessible via the 'super' keyword.
diff --git a/tests/baselines/reference/superPropertyAccess_ES6.errors.txt b/tests/baselines/reference/superPropertyAccess_ES6.errors.txt
new file mode 100644
index 0000000000000..bbc9a1a36f830
--- /dev/null
+++ b/tests/baselines/reference/superPropertyAccess_ES6.errors.txt
@@ -0,0 +1,34 @@
+tests/cases/compiler/superPropertyAccess_ES6.ts(25,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/superPropertyAccess_ES6.ts (1 errors) ====
+    class MyBase {
+      getValue(): number { return 1; }
+      get value(): number { return 1; }
+    }
+    
+    class MyDerived extends MyBase {
+      constructor() {
+        super();
+    
+        const f1 = super.getValue();
+        const f2 = super.value;
+      }
+    }
+    
+    var d = new MyDerived();
+    var f3 = d.value;
+    
+    class A {
+        private _property: string;
+        get property() { return this._property; }
+        set property(value: string) { this._property = value }
+    }
+    
+    class B extends A {
+        set property(value: string) {
+            ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            super.property = value + " addition";
+        }
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/symbolDeclarationEmit12.errors.txt b/tests/baselines/reference/symbolDeclarationEmit12.errors.txt
index d9759c00f6de2..64a3c629d8383 100644
--- a/tests/baselines/reference/symbolDeclarationEmit12.errors.txt
+++ b/tests/baselines/reference/symbolDeclarationEmit12.errors.txt
@@ -1,9 +1,10 @@
 tests/cases/conformance/es6/Symbols/symbolDeclarationEmit12.ts(5,9): error TS2300: Duplicate identifier '[Symbol.toPrimitive]'.
 tests/cases/conformance/es6/Symbols/symbolDeclarationEmit12.ts(9,13): error TS2300: Duplicate identifier '[Symbol.toPrimitive]'.
+tests/cases/conformance/es6/Symbols/symbolDeclarationEmit12.ts(10,13): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/es6/Symbols/symbolDeclarationEmit12.ts(10,13): error TS2300: Duplicate identifier '[Symbol.toPrimitive]'.
 
 
-==== tests/cases/conformance/es6/Symbols/symbolDeclarationEmit12.ts (3 errors) ====
+==== tests/cases/conformance/es6/Symbols/symbolDeclarationEmit12.ts (4 errors) ====
     module M {
         interface I { }
         export class C {
@@ -19,6 +20,8 @@ tests/cases/conformance/es6/Symbols/symbolDeclarationEmit12.ts(10,13): error TS2
 !!! error TS2300: Duplicate identifier '[Symbol.toPrimitive]'.
             set [Symbol.toPrimitive](x: I) { }
                 ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                ~~~~~~~~~~~~~~~~~~~~
 !!! error TS2300: Duplicate identifier '[Symbol.toPrimitive]'.
         }
     }
\ No newline at end of file
diff --git a/tests/baselines/reference/symbolDeclarationEmit13.errors.txt b/tests/baselines/reference/symbolDeclarationEmit13.errors.txt
new file mode 100644
index 0000000000000..c29efc7c0bff5
--- /dev/null
+++ b/tests/baselines/reference/symbolDeclarationEmit13.errors.txt
@@ -0,0 +1,10 @@
+tests/cases/conformance/es6/Symbols/symbolDeclarationEmit13.ts(3,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/es6/Symbols/symbolDeclarationEmit13.ts (1 errors) ====
+    class C {
+        get [Symbol.toPrimitive]() { return ""; }
+        set [Symbol.toStringTag](x) { }
+            ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/symbolProperty18.errors.txt b/tests/baselines/reference/symbolProperty18.errors.txt
new file mode 100644
index 0000000000000..5b3c703e850f1
--- /dev/null
+++ b/tests/baselines/reference/symbolProperty18.errors.txt
@@ -0,0 +1,15 @@
+tests/cases/conformance/es6/Symbols/symbolProperty18.ts(4,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/conformance/es6/Symbols/symbolProperty18.ts (1 errors) ====
+    var i = {
+        [Symbol.iterator]: 0,
+        [Symbol.toStringTag]() { return "" },
+        set [Symbol.toPrimitive](p: boolean) { }
+            ~~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
+    
+    var it = i[Symbol.iterator];
+    var str = i[Symbol.toStringTag]();
+    i[Symbol.toPrimitive] = false;
\ No newline at end of file
diff --git a/tests/baselines/reference/trailingCommasInFunctionParametersAndArguments.errors.txt b/tests/baselines/reference/trailingCommasInFunctionParametersAndArguments.errors.txt
index e0c53c25efcf0..b94c8ce336510 100644
--- a/tests/baselines/reference/trailingCommasInFunctionParametersAndArguments.errors.txt
+++ b/tests/baselines/reference/trailingCommasInFunctionParametersAndArguments.errors.txt
@@ -1,7 +1,8 @@
 tests/cases/conformance/es7/trailingCommasInFunctionParametersAndArguments.ts(5,20): error TS1013: A rest parameter or binding pattern may not have a trailing comma.
+tests/cases/conformance/es7/trailingCommasInFunctionParametersAndArguments.ts(23,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 
 
-==== tests/cases/conformance/es7/trailingCommasInFunctionParametersAndArguments.ts (1 errors) ====
+==== tests/cases/conformance/es7/trailingCommasInFunctionParametersAndArguments.ts (2 errors) ====
     function f1(x,) {}
     
     f1(1,);
@@ -27,6 +28,8 @@ tests/cases/conformance/es7/trailingCommasInFunctionParametersAndArguments.ts(5,
         constructor(a,) { }
         // See trailingCommasInGetter.ts
         set x(value,) { }
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
     }
     interface Y {
         new(x,);
diff --git a/tests/baselines/reference/transformsElideNullUndefinedType.errors.txt b/tests/baselines/reference/transformsElideNullUndefinedType.errors.txt
new file mode 100644
index 0000000000000..9fc771c318abb
--- /dev/null
+++ b/tests/baselines/reference/transformsElideNullUndefinedType.errors.txt
@@ -0,0 +1,67 @@
+tests/cases/compiler/transformsElideNullUndefinedType.ts(32,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+tests/cases/compiler/transformsElideNullUndefinedType.ts(33,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/transformsElideNullUndefinedType.ts (2 errors) ====
+    var v0: null;
+    var v1: undefined;
+    
+    function f0(): null { return null; }
+    function f1(): undefined { return undefined; }
+    
+    var f2 = function (): null { return null; }
+    var f3 = function (): undefined { return undefined; }
+    
+    var f4 = (): null => null;
+    var f5 = (): undefined => undefined;
+    
+    function f6(p0: null) { }
+    function f7(p1: undefined) { }
+    
+    var f8 = function (p2: null) { }
+    var f9 = function (p3: undefined) { }
+    
+    var f10 = (p4: null) => { }
+    var f11 = (p5: undefined) => { }
+    
+    class C1 {
+        m0(): null { return null; }
+        m1(): undefined { return undefined; }
+    
+        m3(p6: null) { }
+        m4(p7: undefined) { }
+    
+        get a0(): null { return null; }
+        get a1(): undefined { return undefined; }
+    
+        set a2(p8: null) { }
+            ~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+        set a3(p9: undefined) { }
+            ~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+    }
+    
+    class C2 { constructor(p10: null) { } }
+    class C3 { constructor(p11: undefined) { } }
+    
+    class C4 {
+        f1;
+        constructor(p12: null) { }
+    }
+    
+    class C5 {
+        f2;
+        constructor(p13: undefined) { }
+    }
+    
+    var C6 = class { constructor(p12: null) { } }
+    var C7 = class { constructor(p13: undefined) { } }
+    
+    declare function fn<T>();
+    fn<null>();
+    fn<undefined>();
+    
+    declare class D<T> {}
+    new D<null>();
+    new D<undefined>();
\ No newline at end of file
diff --git a/tests/baselines/reference/twoAccessorsWithSameName.errors.txt b/tests/baselines/reference/twoAccessorsWithSameName.errors.txt
index 2909db66af132..22c2f866ff162 100644
--- a/tests/baselines/reference/twoAccessorsWithSameName.errors.txt
+++ b/tests/baselines/reference/twoAccessorsWithSameName.errors.txt
@@ -1,13 +1,15 @@
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName.ts(2,9): error TS2300: Duplicate identifier 'x'.
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName.ts(3,9): error TS2300: Duplicate identifier 'x'.
+tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName.ts(7,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName.ts(7,9): error TS2300: Duplicate identifier 'x'.
+tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName.ts(8,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName.ts(8,9): error TS2300: Duplicate identifier 'x'.
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName.ts(19,9): error TS2300: Duplicate identifier 'x'.
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName.ts(24,9): error TS1118: An object literal cannot have multiple get/set accessors with the same name.
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName.ts(24,9): error TS2300: Duplicate identifier 'x'.
 
 
-==== tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName.ts (7 errors) ====
+==== tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName.ts (9 errors) ====
     class C {
         get x() { return 1; }
             ~
@@ -20,9 +22,13 @@ tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameN
     class D {
         set x(v) {  }
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS2300: Duplicate identifier 'x'.
         set x(v) {  } // error
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS2300: Duplicate identifier 'x'.
     }
     
diff --git a/tests/baselines/reference/twoAccessorsWithSameName2.errors.txt b/tests/baselines/reference/twoAccessorsWithSameName2.errors.txt
index 59c15d73d5e2c..fe273e0b3e893 100644
--- a/tests/baselines/reference/twoAccessorsWithSameName2.errors.txt
+++ b/tests/baselines/reference/twoAccessorsWithSameName2.errors.txt
@@ -2,15 +2,17 @@ tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameN
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName2.ts(2,16): error TS2300: Duplicate identifier 'x'.
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName2.ts(3,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName2.ts(3,16): error TS2300: Duplicate identifier 'x'.
+tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName2.ts(7,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName2.ts(7,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName2.ts(7,16): error TS2300: Duplicate identifier 'x'.
+tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName2.ts(8,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName2.ts(8,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName2.ts(8,16): error TS2300: Duplicate identifier 'x'.
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName2.ts(12,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName2.ts(15,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 
 
-==== tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName2.ts (10 errors) ====
+==== tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameName2.ts (12 errors) ====
     class C {
         static get x() { return 1; }
                    ~
@@ -27,11 +29,15 @@ tests/cases/conformance/classes/propertyMemberDeclarations/twoAccessorsWithSameN
     class D {
         static set x(v) {  }
                    ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                    ~
 !!! error TS2300: Duplicate identifier 'x'.
         static set x(v) {  } // error
                    ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                    ~
 !!! error TS2300: Duplicate identifier 'x'.
diff --git a/tests/baselines/reference/typeGuardFunctionErrors.errors.txt b/tests/baselines/reference/typeGuardFunctionErrors.errors.txt
index 13374b71236ce..ffda91cf2409c 100644
--- a/tests/baselines/reference/typeGuardFunctionErrors.errors.txt
+++ b/tests/baselines/reference/typeGuardFunctionErrors.errors.txt
@@ -45,6 +45,7 @@ tests/cases/conformance/expressions/typeGuards/typeGuardFunctionErrors.ts(103,25
 tests/cases/conformance/expressions/typeGuards/typeGuardFunctionErrors.ts(104,9): error TS2322: Type 'true' is not assignable to type 'D'.
 tests/cases/conformance/expressions/typeGuards/typeGuardFunctionErrors.ts(104,9): error TS2409: Return type of constructor signature must be assignable to the instance type of the class.
 tests/cases/conformance/expressions/typeGuards/typeGuardFunctionErrors.ts(106,20): error TS1228: A type predicate is only allowed in return type position for functions and methods.
+tests/cases/conformance/expressions/typeGuards/typeGuardFunctionErrors.ts(109,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/expressions/typeGuards/typeGuardFunctionErrors.ts(109,20): error TS1228: A type predicate is only allowed in return type position for functions and methods.
 tests/cases/conformance/expressions/typeGuards/typeGuardFunctionErrors.ts(110,9): error TS2408: Setters cannot return a value.
 tests/cases/conformance/expressions/typeGuards/typeGuardFunctionErrors.ts(115,18): error TS1228: A type predicate is only allowed in return type position for functions and methods.
@@ -70,7 +71,7 @@ tests/cases/conformance/expressions/typeGuards/typeGuardFunctionErrors.ts(166,45
 tests/cases/conformance/expressions/typeGuards/typeGuardFunctionErrors.ts(166,54): error TS2344: Type 'number' does not satisfy the constraint 'Foo'.
 
 
-==== tests/cases/conformance/expressions/typeGuards/typeGuardFunctionErrors.ts (56 errors) ====
+==== tests/cases/conformance/expressions/typeGuards/typeGuardFunctionErrors.ts (57 errors) ====
     class A {
           ~
 !!! error TS2300: Duplicate identifier 'A'.
@@ -267,6 +268,8 @@ tests/cases/conformance/expressions/typeGuards/typeGuardFunctionErrors.ts(166,54
             return true;
         }
         set m2(p1: A): p1 is C {
+            ~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                        ~~~~~~~
 !!! error TS1228: A type predicate is only allowed in return type position for functions and methods.
             return true;
diff --git a/tests/baselines/reference/typeParametersInStaticAccessors.errors.txt b/tests/baselines/reference/typeParametersInStaticAccessors.errors.txt
index 644cd703cdf81..9b91d11ab197a 100644
--- a/tests/baselines/reference/typeParametersInStaticAccessors.errors.txt
+++ b/tests/baselines/reference/typeParametersInStaticAccessors.errors.txt
@@ -1,10 +1,11 @@
 tests/cases/compiler/typeParametersInStaticAccessors.ts(2,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/typeParametersInStaticAccessors.ts(2,29): error TS2302: Static members cannot reference class type parameters.
+tests/cases/compiler/typeParametersInStaticAccessors.ts(3,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/typeParametersInStaticAccessors.ts(3,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 tests/cases/compiler/typeParametersInStaticAccessors.ts(3,28): error TS2302: Static members cannot reference class type parameters.
 
 
-==== tests/cases/compiler/typeParametersInStaticAccessors.ts (4 errors) ====
+==== tests/cases/compiler/typeParametersInStaticAccessors.ts (5 errors) ====
     class foo<T> {
         static get Foo(): () => T { return null; }
                    ~~~
@@ -13,6 +14,8 @@ tests/cases/compiler/typeParametersInStaticAccessors.ts(3,28): error TS2302: Sta
 !!! error TS2302: Static members cannot reference class type parameters.
         static set Bar(v: { v: T }) { }
                    ~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                   ~~~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
                                ~
 !!! error TS2302: Static members cannot reference class type parameters.
diff --git a/tests/baselines/reference/uniqueSymbolsErrors.errors.txt b/tests/baselines/reference/uniqueSymbolsErrors.errors.txt
index 3feba130bd60d..cb9e0033174ac 100644
--- a/tests/baselines/reference/uniqueSymbolsErrors.errors.txt
+++ b/tests/baselines/reference/uniqueSymbolsErrors.errors.txt
@@ -20,6 +20,7 @@ tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(26,40): error
 tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(27,46): error TS1335: 'unique symbol' types are not allowed here.
 tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(28,37): error TS1335: 'unique symbol' types are not allowed here.
 tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(29,26): error TS1335: 'unique symbol' types are not allowed here.
+tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(30,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(30,28): error TS1335: 'unique symbol' types are not allowed here.
 tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(32,12): error TS1331: A property of a class whose type is a 'unique symbol' type must be both 'static' and 'readonly'.
 tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(33,38): error TS1335: 'unique symbol' types are not allowed here.
@@ -30,6 +31,7 @@ tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(37,53): error
 tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(38,59): error TS1335: 'unique symbol' types are not allowed here.
 tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(39,50): error TS1335: 'unique symbol' types are not allowed here.
 tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(40,39): error TS1335: 'unique symbol' types are not allowed here.
+tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(41,16): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(41,41): error TS1335: 'unique symbol' types are not allowed here.
 tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(46,5): error TS1330: A property of an interface or type literal whose type is a 'unique symbol' type must be 'readonly'.
 tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(47,25): error TS1335: 'unique symbol' types are not allowed here.
@@ -61,7 +63,7 @@ tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(83,52): error
 tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(87,7): error TS2322: Type 'unique symbol' is not assignable to type 'string'.
 
 
-==== tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts (61 errors) ====
+==== tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts (63 errors) ====
     // declarations
     declare const invalidUniqueType: unique number;
                                             ~~~~~~
@@ -136,6 +138,8 @@ tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(87,7): error T
                              ~~~~~~~~~~~~~
 !!! error TS1335: 'unique symbol' types are not allowed here.
         set invalidSetter(arg: unique symbol) { return; }
+            ~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                                ~~~~~~~~~~~~~
 !!! error TS1335: 'unique symbol' types are not allowed here.
     
@@ -167,6 +171,8 @@ tests/cases/conformance/types/uniqueSymbol/uniqueSymbolsErrors.ts(87,7): error T
                                           ~~~~~~~~~~~~~
 !!! error TS1335: 'unique symbol' types are not allowed here.
         static set invalidStaticSetter(arg: unique symbol) { return; }
+                   ~~~~~~~~~~~~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
                                             ~~~~~~~~~~~~~
 !!! error TS1335: 'unique symbol' types are not allowed here.
     }
diff --git a/tests/baselines/reference/unusedLocalsAndParameters.errors.txt b/tests/baselines/reference/unusedLocalsAndParameters.errors.txt
index 3b7eaa23e22a9..fad80031694e0 100644
--- a/tests/baselines/reference/unusedLocalsAndParameters.errors.txt
+++ b/tests/baselines/reference/unusedLocalsAndParameters.errors.txt
@@ -4,11 +4,14 @@ tests/cases/compiler/unusedLocalsAndParameters.ts(15,5): error TS6133: 'farrow'
 tests/cases/compiler/unusedLocalsAndParameters.ts(15,15): error TS6133: 'a' is declared but its value is never read.
 tests/cases/compiler/unusedLocalsAndParameters.ts(18,7): error TS6196: 'C' is declared but never used.
 tests/cases/compiler/unusedLocalsAndParameters.ts(20,12): error TS6133: 'a' is declared but its value is never read.
+tests/cases/compiler/unusedLocalsAndParameters.ts(23,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/unusedLocalsAndParameters.ts(23,11): error TS6133: 'v' is declared but its value is never read.
 tests/cases/compiler/unusedLocalsAndParameters.ts(27,5): error TS6133: 'E' is declared but its value is never read.
 tests/cases/compiler/unusedLocalsAndParameters.ts(29,12): error TS6133: 'a' is declared but its value is never read.
+tests/cases/compiler/unusedLocalsAndParameters.ts(32,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/unusedLocalsAndParameters.ts(32,11): error TS6133: 'v' is declared but its value is never read.
 tests/cases/compiler/unusedLocalsAndParameters.ts(38,12): error TS6133: 'a' is declared but its value is never read.
+tests/cases/compiler/unusedLocalsAndParameters.ts(41,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/unusedLocalsAndParameters.ts(41,11): error TS6133: 'v' is declared but its value is never read.
 tests/cases/compiler/unusedLocalsAndParameters.ts(48,10): error TS6133: 'i' is declared but its value is never read.
 tests/cases/compiler/unusedLocalsAndParameters.ts(52,10): error TS6133: 'i' is declared but its value is never read.
@@ -25,7 +28,7 @@ tests/cases/compiler/unusedLocalsAndParameters.ts(84,6): error TS1005: ',' expec
 tests/cases/compiler/unusedLocalsAndParameters.ts(85,1): error TS1109: Expression expected.
 
 
-==== tests/cases/compiler/unusedLocalsAndParameters.ts (25 errors) ====
+==== tests/cases/compiler/unusedLocalsAndParameters.ts (28 errors) ====
     export { };
     
     // function declaration paramter
@@ -61,6 +64,8 @@ tests/cases/compiler/unusedLocalsAndParameters.ts(85,1): error TS1109: Expressio
         }
         // Accessor declaration paramter
         set x(v: number) {
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
               ~
 !!! error TS6133: 'v' is declared but its value is never read.
         }
@@ -76,6 +81,8 @@ tests/cases/compiler/unusedLocalsAndParameters.ts(85,1): error TS1109: Expressio
         }
         // Accessor declaration paramter
         set x(v: number) {
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
               ~
 !!! error TS6133: 'v' is declared but its value is never read.
         }
@@ -89,6 +96,8 @@ tests/cases/compiler/unusedLocalsAndParameters.ts(85,1): error TS1109: Expressio
         },
         // Accessor declaration paramter
         set x(v: number) {
+            ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
               ~
 !!! error TS6133: 'v' is declared but its value is never read.
         }
diff --git a/tests/baselines/reference/unusedLocalsAndParametersDeferred.errors.txt b/tests/baselines/reference/unusedLocalsAndParametersDeferred.errors.txt
index b35487af3e595..dd88c1a3d8cd7 100644
--- a/tests/baselines/reference/unusedLocalsAndParametersDeferred.errors.txt
+++ b/tests/baselines/reference/unusedLocalsAndParametersDeferred.errors.txt
@@ -1,9 +1,12 @@
+tests/cases/compiler/unusedLocalsAndParametersDeferred.ts(41,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/unusedLocalsAndParametersDeferred.ts(41,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
+tests/cases/compiler/unusedLocalsAndParametersDeferred.ts(64,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/unusedLocalsAndParametersDeferred.ts(64,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
+tests/cases/compiler/unusedLocalsAndParametersDeferred.ts(86,9): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/unusedLocalsAndParametersDeferred.ts(86,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 
 
-==== tests/cases/compiler/unusedLocalsAndParametersDeferred.ts (3 errors) ====
+==== tests/cases/compiler/unusedLocalsAndParametersDeferred.ts (6 errors) ====
     export { };
     
     function defered<T>(a: () => T): T {
@@ -46,6 +49,8 @@ tests/cases/compiler/unusedLocalsAndParametersDeferred.ts(86,9): error TS1056: A
         // Accessor declaration paramter
         set x(v: number) {
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
             defered(() => {
                 v;
@@ -71,6 +76,8 @@ tests/cases/compiler/unusedLocalsAndParametersDeferred.ts(86,9): error TS1056: A
         // Accessor declaration paramter
         set x(v: number) {
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
             defered(() => {
                 v;
@@ -95,6 +102,8 @@ tests/cases/compiler/unusedLocalsAndParametersDeferred.ts(86,9): error TS1056: A
         // Accessor declaration paramter
         set x(v: number) {
             ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
             defered(() => {
                 v;
diff --git a/tests/baselines/reference/unusedPrivateMembers.errors.txt b/tests/baselines/reference/unusedPrivateMembers.errors.txt
new file mode 100644
index 0000000000000..e547d01ee067d
--- /dev/null
+++ b/tests/baselines/reference/unusedPrivateMembers.errors.txt
@@ -0,0 +1,54 @@
+tests/cases/compiler/unusedPrivateMembers.ts(31,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+
+
+==== tests/cases/compiler/unusedPrivateMembers.ts (1 errors) ====
+    class Test1 {
+        private initializeInternal() {
+        }
+    
+        public test() {
+            var x = new Test1();
+            x.initializeInternal();
+        }
+    }
+    
+    class Test2 {
+        private p = 0;
+        public test() {
+            var x = new Test2();
+            x.p;
+        }
+    }
+    
+    class Test3 {
+        private get x () {
+            return 0;
+        }
+    
+        public test() {
+            var x = new Test3();
+            x.x;
+        }
+    }
+    
+    class Test4 {
+        private set x(v) {
+                    ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+            v;
+        }
+    
+        public test() {
+            var x = new Test4();
+            x.x;
+        }
+    }
+    
+    class Test5<T> {
+        private p: T;
+        public test() {
+            var x = new Test5<number>();
+            x.p;
+        }
+    }
+    
\ No newline at end of file
diff --git a/tests/baselines/reference/unusedSetterInClass.errors.txt b/tests/baselines/reference/unusedSetterInClass.errors.txt
index d5380cdc1ddca..03bec1c0b529b 100644
--- a/tests/baselines/reference/unusedSetterInClass.errors.txt
+++ b/tests/baselines/reference/unusedSetterInClass.errors.txt
@@ -1,8 +1,9 @@
 tests/cases/compiler/unusedSetterInClass.ts(2,13): error TS6133: '_fullName' is declared but its value is never read.
+tests/cases/compiler/unusedSetterInClass.ts(4,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/unusedSetterInClass.ts(4,17): error TS6133: 'fullName' is declared but its value is never read.
 
 
-==== tests/cases/compiler/unusedSetterInClass.ts (2 errors) ====
+==== tests/cases/compiler/unusedSetterInClass.ts (3 errors) ====
     class Employee {
         private _fullName: string;
                 ~~~~~~~~~
@@ -10,6 +11,8 @@ tests/cases/compiler/unusedSetterInClass.ts(4,17): error TS6133: 'fullName' is d
     
         private set fullName(newName: string) {
                     ~~~~~~~~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                    ~~~~~~~~
 !!! error TS6133: 'fullName' is declared but its value is never read.
             this._fullName = newName;
         }
diff --git a/tests/baselines/reference/unusedSetterInClass2.errors.txt b/tests/baselines/reference/unusedSetterInClass2.errors.txt
index c3be0fc0302d9..1c0c26271cba7 100644
--- a/tests/baselines/reference/unusedSetterInClass2.errors.txt
+++ b/tests/baselines/reference/unusedSetterInClass2.errors.txt
@@ -1,11 +1,14 @@
+tests/cases/compiler/unusedSetterInClass2.ts(3,17): error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
 tests/cases/compiler/unusedSetterInClass2.ts(3,17): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
 
 
-==== tests/cases/compiler/unusedSetterInClass2.ts (1 errors) ====
+==== tests/cases/compiler/unusedSetterInClass2.ts (2 errors) ====
     // Unlike everything else, a setter without a getter is used by a write access.
     class Employee {
         private set p(_: number) {}
                     ~
+!!! error TS1050: A 'set' accessor must have a corresponding 'get' accessor.
+                    ~
 !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
     
         m() {