Enable IDE2xxx experimental rules

.editorconfig

@@ -242,6 +242,21 @@ dotnet_diagnostic.IDE0130.severity = silent
 # IDE0150: Null check can be clarified
 dotnet_diagnostic.IDE0150.severity = silent
 
+# IDE2000: Allow multiple blank lines
+dotnet_style_allow_multiple_blank_lines_experimental = false
+
+# IDE2001: Embedded statements must be on their own line
+csharp_style_allow_embedded_statements_on_same_line_experimental = false
+
+# IDE2002: Consecutive braces must not have blank line between them
+csharp_style_allow_blank_lines_between_consecutive_braces_experimental = false
+
+# IDE2003: Blank line required between block and subsequent statement
+dotnet_style_allow_statement_immediately_after_block_experimental = false
+
+# IDE2004: Blank line not allowed after constructor initializer colon
+csharp_style_allow_blank_line_after_colon_in_constructor_initializer_experimental = false
+
 ### Configuration for FxCop analyzers executed on this repo ###
 [*.{cs,vb}]
 

src/Microsoft.CodeAnalysis.Analyzers/Core/MetaAnalyzers/CompareSymbolsCorrectlyAnalyzer.cs

@@ -165,6 +165,7 @@ private static void HandleInvocationOperation(
                     {
                         context.ReportDiagnostic(invocationOperation.CreateDiagnostic(GetHashCodeRule));
                     }
+
                     break;
 
                 case s_symbolEqualsName:
@@ -176,6 +177,7 @@ private static void HandleInvocationOperation(
                             context.ReportDiagnostic(invocationOperation.Syntax.GetLocation().CreateDiagnostic(EqualityRule));
                         }
                     }
+
                     break;
 
                 case s_HashCodeCombineName:
@@ -187,6 +189,7 @@ invocationOperation.Instance is null &&
                     {
                         context.ReportDiagnostic(invocationOperation.CreateDiagnostic(GetHashCodeRule));
                     }
+
                     break;
 
                 default:
@@ -198,6 +201,7 @@ invocationOperation.Instance is null &&
                     {
                         context.ReportDiagnostic(invocationOperation.CreateDiagnostic(CollectionRule));
                     }
+
                     break;
             }
 

src/Microsoft.CodeAnalysis.Analyzers/Core/MetaAnalyzers/Fixers/AnalyzerReleaseTrackingFix.cs

@@ -72,6 +72,7 @@ public override Task RegisterCodeFixesAsync(CodeFixContext context)
                                 cancellationToken => UpdateEntryInUnshippedFileAsync(context.Document.Project, ruleId, entryToUpdate, cancellationToken),
                                 equivalenceKey: CodeAnalysisDiagnosticsResources.UpdateEntryForDiagnosticIdInAnalyzerReleaseCodeFixTitle);
                         }
+
                         break;
 
                     case DiagnosticIds.EnableAnalyzerReleaseTrackingRuleId:

src/Microsoft.CodeAnalysis.Analyzers/VisualBasic/MetaAnalyzers/Fixers/BasicPreferIsKindFix.vb

@@ -35,6 +35,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Analyzers.MetaAnalyzers.CodeFixes
                     If invocation Is Nothing Then
                         Return binaryExpression
                     End If
+
                     Dim newInvocation = invocation _
                         .WithExpression(ConvertKindNameToIsKind(invocation.Expression)) _
                         .AddArgumentListArguments(SyntaxFactory.SimpleArgument(binaryExpression.Right.WithoutTrailingTrivia())) _

src/Microsoft.CodeAnalysis.BannedApiAnalyzers/Core/SymbolIsBannedAnalyzerBase.cs

@@ -101,6 +101,7 @@ private void OnCompilationStart(CompilationStartAnalysisContext compilationConte
                                 VerifySymbol(context.ReportDiagnostic, conversion.OperatorMethod, context.Operation.Syntax);
                                 VerifyType(context.ReportDiagnostic, conversion.OperatorMethod.ContainingType, context.Operation.Syntax);
                             }
+
                             break;
 
                         case IUnaryOperation unary:
@@ -109,6 +110,7 @@ private void OnCompilationStart(CompilationStartAnalysisContext compilationConte
                                 VerifySymbol(context.ReportDiagnostic, unary.OperatorMethod, context.Operation.Syntax);
                                 VerifyType(context.ReportDiagnostic, unary.OperatorMethod.ContainingType, context.Operation.Syntax);
                             }
+
                             break;
 
                         case IBinaryOperation binary:
@@ -117,6 +119,7 @@ private void OnCompilationStart(CompilationStartAnalysisContext compilationConte
                                 VerifySymbol(context.ReportDiagnostic, binary.OperatorMethod, context.Operation.Syntax);
                                 VerifyType(context.ReportDiagnostic, binary.OperatorMethod.ContainingType, context.Operation.Syntax);
                             }
+
                             break;
 
                         case IIncrementOrDecrementOperation incrementOrDecrement:
@@ -125,6 +128,7 @@ private void OnCompilationStart(CompilationStartAnalysisContext compilationConte
                                 VerifySymbol(context.ReportDiagnostic, incrementOrDecrement.OperatorMethod, context.Operation.Syntax);
                                 VerifyType(context.ReportDiagnostic, incrementOrDecrement.OperatorMethod.ContainingType, context.Operation.Syntax);
                             }
+
                             break;
                         case ITypeOfOperation typeOfOperation:
                             VerifyType(context.ReportDiagnostic, typeOfOperation.TypeOperand, context.Operation.Syntax);
@@ -220,6 +224,7 @@ bool VerifyTypeArguments(Action<Diagnostic> reportDiagnostic, ITypeSymbol? type,
                                 return false;
                             }
                         }
+
                         break;
 
                     case IArrayTypeSymbol arrayTypeSymbol:

src/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator/AbstractResxGenerator.cs

@@ -304,6 +304,7 @@ public bool Execute(GeneratorExecutionContext context)
                                     RenderFormatMethod(memberIndent, language, strings, resourceString);
                                 }
                             }
+
                             break;
 
                         case Lang.VisualBasic:
@@ -324,6 +325,7 @@ public bool Execute(GeneratorExecutionContext context)
                             {
                                 throw new NotImplementedException();
                             }
+
                             break;
 
                         default:
@@ -378,6 +380,7 @@ public bool Execute(GeneratorExecutionContext context)
 {memberIndent}}}
 ";
                             }
+
                             break;
 
                         case Lang.VisualBasic:
@@ -390,6 +393,7 @@ public bool Execute(GeneratorExecutionContext context)
                             {
                                 throw new NotImplementedException();
                             }
+
                             break;
 
                         default:
@@ -450,6 +454,7 @@ public bool Execute(GeneratorExecutionContext context)
 {resourceTypeDefinition}
 }}";
                             }
+
                             break;
 
                         case Lang.VisualBasic:
@@ -461,6 +466,7 @@ public bool Execute(GeneratorExecutionContext context)
 {resourceTypeDefinition}
 End Namespace";
                             }
+
                             break;
 
                         default:
@@ -603,6 +609,7 @@ private static string CreateStringLiteral(string original, Lang lang)
                 {
                     stringLiteral.Append('@');
                 }
+
                 stringLiteral.Append('\"');
                 for (var i = 0; i < original.Length; i++)
                 {
@@ -611,8 +618,10 @@ private static string CreateStringLiteral(string original, Lang lang)
                     {
                         stringLiteral.Append('"');
                     }
+
                     stringLiteral.Append(original[i]);
                 }
+
                 stringLiteral.Append('\"');
 
                 return stringLiteral.ToString();
@@ -644,6 +653,7 @@ private static void RenderFormatMethod(string indent, Lang language, StringBuild
                 {
                     strings.AppendLine($@"{indent}   => string.Format(Culture, GetResourceString(""{resourceString.Name}"") ?? """", {resourceString.GetArguments()});");
                 }
+
                 strings.AppendLine();
             }
 

src/NetAnalyzers/CSharp/Microsoft.NetCore.Analyzers/InteropServices/CSharpDisableRuntimeMarshalling.FixAllProvider.cs

@@ -28,6 +28,7 @@ protected override async Task<SyntaxNode> FixAllInDocumentAsync(FixAllContext fi
                     // We can't code fix if unsafe code isn't allowed.
                     return await document.GetSyntaxRootAsync(fixAllContext.CancellationToken);
                 }
+
                 var editor = await DocumentEditor.CreateAsync(document, fixAllContext.CancellationToken).ConfigureAwait(false);
                 SyntaxNode root = await document.GetSyntaxRootAsync(fixAllContext.CancellationToken).ConfigureAwait(false);
 
@@ -47,12 +48,14 @@ protected override async Task<SyntaxNode> FixAllInDocumentAsync(FixAllContext fi
                         {
                             identifierGenerator = scopeMap[block] = new IdentifierGenerator(editor.SemanticModel, block);
                         }
+
                         if (TryRewriteMethodCall(node, editor, identifierGenerator, addRenameAnnotation: false, fixAllContext.CancellationToken))
                         {
                             AddUnsafeModifierToEnclosingMethod(editor, node);
                         }
                     }
                 }
+
                 return editor.GetChangedRoot();
             }
         }

src/NetAnalyzers/CSharp/Microsoft.NetCore.Analyzers/InteropServices/CSharpDisableRuntimeMarshalling.Fixer.IdentifierGenerator.cs

@@ -26,6 +26,7 @@ public IdentifierGenerator(SemanticModel model, IBlockOperation block)
                 {
                     identifier = NextIdentifier();
                 }
+
                 if (identifier is not null)
                 {
                     // The last identifier was not in use, so go back one to use it the next call.

src/NetAnalyzers/CSharp/Microsoft.NetCore.Analyzers/InteropServices/CSharpDisableRuntimeMarshalling.Fixer.cs

@@ -32,6 +32,7 @@ public override async Task RegisterCodeFixesAsync(CodeFixContext context)
                 // We can't code fix if unsafe code isn't allowed.
                 return;
             }
+
             SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
 
             SyntaxNode enclosingNode = root.FindNode(context.Span);
@@ -64,6 +65,7 @@ public override async Task RegisterCodeFixesAsync(CodeFixContext context)
                     return i;
                 }
             }
+
             return 0;
         }
 
@@ -102,6 +104,7 @@ private static bool TryRewriteMethodCall(SyntaxNode node, DocumentEditor editor,
                     return true;
                 }
             }
+
             if (operation.TargetMethod.Name == "StructureToPtr" && operation.Arguments[0].Value.Type.IsUnmanagedType)
             {
                 editor.ReplaceNode(syntax,
@@ -112,6 +115,7 @@ private static bool TryRewriteMethodCall(SyntaxNode node, DocumentEditor editor,
                         operation.Arguments[0].Value.Syntax));
                 return true;
             }
+
             if (operation.TargetMethod.Name == "PtrToStructure")
             {
                 ITypeSymbol type;
@@ -178,6 +182,7 @@ private static bool TryRewriteMethodCall(SyntaxNode node, DocumentEditor editor,
                     {
                         return false;
                     }
+
                     editor.ReplaceNode(syntax, replacementNode);
                     return true;
                 }

src/NetAnalyzers/CSharp/Microsoft.NetCore.Analyzers/InteropServices/CSharpDynamicInterfaceCastableImplementation.Fixer.cs

@@ -70,6 +70,7 @@ protected override async Task<Document> ImplementInterfacesOnDynamicCastableImpl
                 {
                     return null;
                 }
+
                 var methodDeclaration = generator.MethodDeclaration(method);
                 methodDeclaration = generator.WithModifiers(methodDeclaration, generator.GetModifiers(methodDeclaration).WithIsAbstract(false));
                 return generator.WithStatements(methodDeclaration, defaultMethodBodyStatements);
@@ -90,6 +91,7 @@ SyntaxNode GeneratePropertyImplementation(IPropertySymbol property)
                 {
                     propertyDeclaration = generator.WithGetAccessorStatements(propertyDeclaration, defaultMethodBodyStatements);
                 }
+
                 if (property.SetMethod is not null
                     && model.Compilation.IsSymbolAccessibleWithin(property.SetMethod, type))
                 {

src/NetAnalyzers/CSharp/Microsoft.NetCore.Analyzers/Performance/CSharpConstantExpectedAnalyzer.cs

@@ -55,6 +55,7 @@ private sealed class CSharpDiagnosticHelper : DiagnosticHelper
                 {
                     return null;
                 }
+
                 var targetArg = attributeSyntax.ArgumentList.Arguments.FirstOrDefault(arg => arg.NameEquals.Name.IsEquivalentTo(targetNameSyntax, true));
                 return targetArg?.GetLocation();
             }

src/NetAnalyzers/CSharp/Microsoft.NetCore.Analyzers/Performance/CSharpPreferHashDataOverComputeHash.Fixer.cs

@@ -53,6 +53,7 @@ protected override SyntaxNode GetHashDataSyntaxNode(PreferHashDataOverComputeHas
                             {
                                 arg = arg.WithNameColon(arg.NameColon.WithName(SyntaxFactory.IdentifierName("source")));
                             }
+
                             var args = SyntaxFactory.ArgumentList(SyntaxFactory.SingletonSeparatedList(arg));
                             return SyntaxFactory.InvocationExpression(hashData, args);
                         }
@@ -69,6 +70,7 @@ protected override SyntaxNode GetHashDataSyntaxNode(PreferHashDataOverComputeHas
                             {
                                 list[secondArgIndex] = secondArg.WithNameColon(SyntaxFactory.NameColon(SyntaxFactory.IdentifierName("start")));
                             }
+
                             var thirdArg = list[thirdArgIndex];
                             if (thirdArg.NameColon is not null)
                             {
@@ -90,6 +92,7 @@ protected override SyntaxNode GetHashDataSyntaxNode(PreferHashDataOverComputeHas
                             {
                                 arg = arg.WithNameColon(SyntaxFactory.NameColon(SyntaxFactory.IdentifierName("source")));
                             }
+
                             var args = SyntaxFactory.ArgumentList(SyntaxFactory.SingletonSeparatedList(arg));
                             return SyntaxFactory.InvocationExpression(hashData, args);
                         }
@@ -135,6 +138,7 @@ protected override SyntaxNode FixHashCreateNode(SyntaxNode root, SyntaxNode crea
                             break;
                         }
                 }
+
                 return root;
             }
 
@@ -165,6 +169,7 @@ private SyntaxNode MoveStatementsOutOfUsingStatementWithFormatting(SyntaxNode ro
                             newTrivia = AddRangeIfInteresting(newTrivia, usingStatement.GetTrailingTrivia());
                             statement = statement.WithTrailingTrivia(newTrivia);
                         }
+
                         return statement;
                     });
 
@@ -197,7 +202,6 @@ protected override bool IsInterestingTrivia(SyntaxTriviaList triviaList)
                     {
                         ns = qualifiedNamespaceSyntax.ToFullString();
                     }
-
                 }
                 else if (invocationNode.Expression is MemberAccessExpressionSyntax { Expression: InvocationExpressionSyntax { Expression: MemberAccessExpressionSyntax { Expression: MemberAccessExpressionSyntax originalType } } })
                 {
@@ -214,7 +218,6 @@ protected override bool IsInterestingTrivia(SyntaxTriviaList triviaList)
                     ns = qualifiedNamespaceSyntax.ToFullString();
                 }
 
-
                 return ns;
             }
         }

src/NetAnalyzers/CSharp/Microsoft.NetCore.Analyzers/Performance/CSharpPreferIsEmptyOverCount.Fixer.cs

@@ -25,18 +25,21 @@ public sealed class CSharpPreferIsEmptyOverCountFixer : PreferIsEmptyOverCountFi
                     {
                         countNode = binaryExpression.Left;
                     }
+
                     break;
                 case UseCountProperlyAnalyzer.OperationBinaryRight:
                     if (node is BinaryExpressionSyntax binaryExpression2)
                     {
                         countNode = binaryExpression2.Right;
                     }
+
                     break;
                 case UseCountProperlyAnalyzer.OperationEqualsArgument:
                     if (node is InvocationExpressionSyntax invocationExpression)
                     {
                         countNode = invocationExpression.ArgumentList.Arguments[0].Expression;
                     }
+
                     break;
                 case UseCountProperlyAnalyzer.OperationEqualsInstance:
                     if (node is InvocationExpressionSyntax invocationExpression2)
@@ -47,6 +50,7 @@ public sealed class CSharpPreferIsEmptyOverCountFixer : PreferIsEmptyOverCountFi
                             countNode = memberAccess.Expression;
                         }
                     }
+
                     break;
             }
 

src/NetAnalyzers/CSharp/Microsoft.NetCore.Analyzers/Performance/CSharpUseStringContainsCharOverloadWithSingleCharactersFixer.cs

@@ -23,6 +23,7 @@ protected override bool TryGetArgumentName(SyntaxNode violatingNode, out string
                 argumentName = argumentSyntax.NameColon.Name.Identifier.ValueText;
                 return true;
             }
+
             return false;
         }
 
@@ -38,6 +39,7 @@ protected override bool TryGetLiteralValueFromNode(SyntaxNode violatingNode, out
             {
                 return TryGetCharFromLiteralExpressionSyntax(containedLiteralExpressionSyntax, out charLiteral);
             }
+
             return false;
 
             static bool TryGetCharFromLiteralExpressionSyntax(LiteralExpressionSyntax sourceLiteralExpressionSyntax, out char parsedCharLiteral)
@@ -47,6 +49,7 @@ static bool TryGetCharFromLiteralExpressionSyntax(LiteralExpressionSyntax source
                 {
                     return true;
                 }
+
                 return false;
             }
         }

src/NetAnalyzers/CSharp/Microsoft.NetCore.Analyzers/Runtime/CSharpDoNotUseStackallocInLoops.cs

@@ -44,6 +44,7 @@ public sealed override void Initialize(AnalysisContext context)
                             {
                                 continue;
                             }
+
                             goto case SyntaxKind.WhileStatement; // fall through
 
                         // Look for loops.  We don't bother with ad-hoc loops via gotos as we're