diff --git a/crates/ruff_linter/resources/test/fixtures/flake8_commas/COM81.py b/crates/ruff_linter/resources/test/fixtures/flake8_commas/COM81.py
index 5d926c0b5880f..833c74ab0d999 100644
--- a/crates/ruff_linter/resources/test/fixtures/flake8_commas/COM81.py
+++ b/crates/ruff_linter/resources/test/fixtures/flake8_commas/COM81.py
@@ -510,7 +510,7 @@ def bah(ham, spam, ):
 
 image[:,:,]
 
-lambda x, :
+lambda x, : x
 
 # ==> unpack.py <==
 def function(
diff --git a/crates/ruff_linter/src/rules/flake8_commas/snapshots/ruff_linter__rules__flake8_commas__tests__COM81.py.snap b/crates/ruff_linter/src/rules/flake8_commas/snapshots/ruff_linter__rules__flake8_commas__tests__COM81.py.snap
index 3a23eb602a2d6..33a9285a05509 100644
--- a/crates/ruff_linter/src/rules/flake8_commas/snapshots/ruff_linter__rules__flake8_commas__tests__COM81.py.snap
+++ b/crates/ruff_linter/src/rules/flake8_commas/snapshots/ruff_linter__rules__flake8_commas__tests__COM81.py.snap
@@ -601,7 +601,7 @@ COM81.py:511:10: COM819 [*] Trailing comma prohibited
 511 | image[:,:,]
     |          ^ COM819
 512 | 
-513 | lambda x, :
+513 | lambda x, : x
     |
     = help: Remove trailing comma
 
@@ -612,14 +612,14 @@ COM81.py:511:10: COM819 [*] Trailing comma prohibited
 511     |-image[:,:,]
     511 |+image[:,:]
 512 512 | 
-513 513 | lambda x, :
+513 513 | lambda x, : x
 514 514 | 
 
 COM81.py:513:9: COM819 [*] Trailing comma prohibited
     |
 511 | image[:,:,]
 512 | 
-513 | lambda x, :
+513 | lambda x, : x
     |         ^ COM819
 514 | 
 515 | # ==> unpack.py <==
@@ -630,8 +630,8 @@ COM81.py:513:9: COM819 [*] Trailing comma prohibited
 510 510 | 
 511 511 | image[:,:,]
 512 512 | 
-513     |-lambda x, :
-    513 |+lambda x :
+513     |-lambda x, : x
+    513 |+lambda x : x
 514 514 | 
 515 515 | # ==> unpack.py <==
 516 516 | def function(
@@ -798,6 +798,14 @@ COM81.py:565:13: COM812 [*] Trailing comma missing
 567 567 | 
 568 568 | (
 
+COM81.py:569:5: E999 SyntaxError: Starred expression cannot be used here
+    |
+568 | (
+569 |     *args
+    |     ^ E999
+570 | )
+    |
+
 COM81.py:573:10: COM812 [*] Trailing comma missing
     |
 572 | {
diff --git a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E111_E11.py.snap b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E111_E11.py.snap
index 5ff96325eeb6b..dbeb2a68a9682 100644
--- a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E111_E11.py.snap
+++ b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E111_E11.py.snap
@@ -21,4 +21,42 @@ E11.py:6:1: E111 Indentation is not a multiple of 4
 8 | if False:
   |
 
+E11.py:9:1: E999 SyntaxError: Expected an indented block after `if` statement
+   |
+ 7 | #: E112
+ 8 | if False:
+ 9 | print()
+   | ^ E999
+10 | #: E113
+11 | print()
+   |
 
+E11.py:12:1: E999 SyntaxError: Unexpected indentation
+   |
+10 | #: E113
+11 | print()
+12 |     print()
+   | ^ E999
+13 | #: E114 E116
+14 | mimetype = 'application/x-directory'
+   |
+
+E11.py:14:1: E999 SyntaxError: Expected a statement
+   |
+12 |     print()
+13 | #: E114 E116
+14 | mimetype = 'application/x-directory'
+   | ^ E999
+15 |      # 'httpd/unix-directory'
+16 | create_date = False
+   |
+
+E11.py:45:1: E999 SyntaxError: Expected an indented block after `if` statement
+   |
+43 | #: E112
+44 | if False:  #
+45 | print()
+   | ^ E999
+46 | #:
+47 | if False:
+   |
diff --git a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E112_E11.py.snap b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E112_E11.py.snap
index ea4f5346a8c89..0c573ea76e4a3 100644
--- a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E112_E11.py.snap
+++ b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E112_E11.py.snap
@@ -11,6 +11,36 @@ E11.py:9:1: E112 Expected an indented block
 11 | print()
    |
 
+E11.py:9:1: E999 SyntaxError: Expected an indented block after `if` statement
+   |
+ 7 | #: E112
+ 8 | if False:
+ 9 | print()
+   | ^ E999
+10 | #: E113
+11 | print()
+   |
+
+E11.py:12:1: E999 SyntaxError: Unexpected indentation
+   |
+10 | #: E113
+11 | print()
+12 |     print()
+   | ^ E999
+13 | #: E114 E116
+14 | mimetype = 'application/x-directory'
+   |
+
+E11.py:14:1: E999 SyntaxError: Expected a statement
+   |
+12 |     print()
+13 | #: E114 E116
+14 | mimetype = 'application/x-directory'
+   | ^ E999
+15 |      # 'httpd/unix-directory'
+16 | create_date = False
+   |
+
 E11.py:45:1: E112 Expected an indented block
    |
 43 | #: E112
@@ -21,4 +51,12 @@ E11.py:45:1: E112 Expected an indented block
 47 | if False:
    |
 
-
+E11.py:45:1: E999 SyntaxError: Expected an indented block after `if` statement
+   |
+43 | #: E112
+44 | if False:  #
+45 | print()
+   | ^ E999
+46 | #:
+47 | if False:
+   |
diff --git a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E113_E11.py.snap b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E113_E11.py.snap
index fe41aac33f533..633940a73c1b5 100644
--- a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E113_E11.py.snap
+++ b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E113_E11.py.snap
@@ -1,6 +1,16 @@
 ---
 source: crates/ruff_linter/src/rules/pycodestyle/mod.rs
 ---
+E11.py:9:1: E999 SyntaxError: Expected an indented block after `if` statement
+   |
+ 7 | #: E112
+ 8 | if False:
+ 9 | print()
+   | ^ E999
+10 | #: E113
+11 | print()
+   |
+
 E11.py:12:1: E113 Unexpected indentation
    |
 10 | #: E113
@@ -11,4 +21,32 @@ E11.py:12:1: E113 Unexpected indentation
 14 | mimetype = 'application/x-directory'
    |
 
+E11.py:12:1: E999 SyntaxError: Unexpected indentation
+   |
+10 | #: E113
+11 | print()
+12 |     print()
+   | ^ E999
+13 | #: E114 E116
+14 | mimetype = 'application/x-directory'
+   |
+
+E11.py:14:1: E999 SyntaxError: Expected a statement
+   |
+12 |     print()
+13 | #: E114 E116
+14 | mimetype = 'application/x-directory'
+   | ^ E999
+15 |      # 'httpd/unix-directory'
+16 | create_date = False
+   |
 
+E11.py:45:1: E999 SyntaxError: Expected an indented block after `if` statement
+   |
+43 | #: E112
+44 | if False:  #
+45 | print()
+   | ^ E999
+46 | #:
+47 | if False:
+   |
diff --git a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E114_E11.py.snap b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E114_E11.py.snap
index 3fcbbc03f884b..77d2f8c795cff 100644
--- a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E114_E11.py.snap
+++ b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E114_E11.py.snap
@@ -1,6 +1,36 @@
 ---
 source: crates/ruff_linter/src/rules/pycodestyle/mod.rs
 ---
+E11.py:9:1: E999 SyntaxError: Expected an indented block after `if` statement
+   |
+ 7 | #: E112
+ 8 | if False:
+ 9 | print()
+   | ^ E999
+10 | #: E113
+11 | print()
+   |
+
+E11.py:12:1: E999 SyntaxError: Unexpected indentation
+   |
+10 | #: E113
+11 | print()
+12 |     print()
+   | ^ E999
+13 | #: E114 E116
+14 | mimetype = 'application/x-directory'
+   |
+
+E11.py:14:1: E999 SyntaxError: Expected a statement
+   |
+12 |     print()
+13 | #: E114 E116
+14 | mimetype = 'application/x-directory'
+   | ^ E999
+15 |      # 'httpd/unix-directory'
+16 | create_date = False
+   |
+
 E11.py:15:1: E114 Indentation is not a multiple of 4 (comment)
    |
 13 | #: E114 E116
@@ -11,4 +41,12 @@ E11.py:15:1: E114 Indentation is not a multiple of 4 (comment)
 17 | #: E116 E116 E116
    |
 
-
+E11.py:45:1: E999 SyntaxError: Expected an indented block after `if` statement
+   |
+43 | #: E112
+44 | if False:  #
+45 | print()
+   | ^ E999
+46 | #:
+47 | if False:
+   |
diff --git a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E115_E11.py.snap b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E115_E11.py.snap
index 34e21b201ed0c..781412b9b00da 100644
--- a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E115_E11.py.snap
+++ b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E115_E11.py.snap
@@ -1,6 +1,36 @@
 ---
 source: crates/ruff_linter/src/rules/pycodestyle/mod.rs
 ---
+E11.py:9:1: E999 SyntaxError: Expected an indented block after `if` statement
+   |
+ 7 | #: E112
+ 8 | if False:
+ 9 | print()
+   | ^ E999
+10 | #: E113
+11 | print()
+   |
+
+E11.py:12:1: E999 SyntaxError: Unexpected indentation
+   |
+10 | #: E113
+11 | print()
+12 |     print()
+   | ^ E999
+13 | #: E114 E116
+14 | mimetype = 'application/x-directory'
+   |
+
+E11.py:14:1: E999 SyntaxError: Expected a statement
+   |
+12 |     print()
+13 | #: E114 E116
+14 | mimetype = 'application/x-directory'
+   | ^ E999
+15 |      # 'httpd/unix-directory'
+16 | create_date = False
+   |
+
 E11.py:30:1: E115 Expected an indented block (comment)
    |
 28 | def start(self):
@@ -61,4 +91,12 @@ E11.py:35:1: E115 Expected an indented block (comment)
 37 | #: E117
    |
 
-
+E11.py:45:1: E999 SyntaxError: Expected an indented block after `if` statement
+   |
+43 | #: E112
+44 | if False:  #
+45 | print()
+   | ^ E999
+46 | #:
+47 | if False:
+   |
diff --git a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E116_E11.py.snap b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E116_E11.py.snap
index 8f1a719473b12..1ddd5e9f741fb 100644
--- a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E116_E11.py.snap
+++ b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E116_E11.py.snap
@@ -1,6 +1,36 @@
 ---
 source: crates/ruff_linter/src/rules/pycodestyle/mod.rs
 ---
+E11.py:9:1: E999 SyntaxError: Expected an indented block after `if` statement
+   |
+ 7 | #: E112
+ 8 | if False:
+ 9 | print()
+   | ^ E999
+10 | #: E113
+11 | print()
+   |
+
+E11.py:12:1: E999 SyntaxError: Unexpected indentation
+   |
+10 | #: E113
+11 | print()
+12 |     print()
+   | ^ E999
+13 | #: E114 E116
+14 | mimetype = 'application/x-directory'
+   |
+
+E11.py:14:1: E999 SyntaxError: Expected a statement
+   |
+12 |     print()
+13 | #: E114 E116
+14 | mimetype = 'application/x-directory'
+   | ^ E999
+15 |      # 'httpd/unix-directory'
+16 | create_date = False
+   |
+
 E11.py:15:1: E116 Unexpected indentation (comment)
    |
 13 | #: E114 E116
@@ -41,4 +71,12 @@ E11.py:26:1: E116 Unexpected indentation (comment)
 28 | def start(self):
    |
 
-
+E11.py:45:1: E999 SyntaxError: Expected an indented block after `if` statement
+   |
+43 | #: E112
+44 | if False:  #
+45 | print()
+   | ^ E999
+46 | #:
+47 | if False:
+   |
diff --git a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E117_E11.py.snap b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E117_E11.py.snap
index fc9e939039071..2d9cda2c03635 100644
--- a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E117_E11.py.snap
+++ b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__E117_E11.py.snap
@@ -11,6 +11,36 @@ E11.py:6:1: E117 Over-indented
 8 | if False:
   |
 
+E11.py:9:1: E999 SyntaxError: Expected an indented block after `if` statement
+   |
+ 7 | #: E112
+ 8 | if False:
+ 9 | print()
+   | ^ E999
+10 | #: E113
+11 | print()
+   |
+
+E11.py:12:1: E999 SyntaxError: Unexpected indentation
+   |
+10 | #: E113
+11 | print()
+12 |     print()
+   | ^ E999
+13 | #: E114 E116
+14 | mimetype = 'application/x-directory'
+   |
+
+E11.py:14:1: E999 SyntaxError: Expected a statement
+   |
+12 |     print()
+13 | #: E114 E116
+14 | mimetype = 'application/x-directory'
+   | ^ E999
+15 |      # 'httpd/unix-directory'
+16 | create_date = False
+   |
+
 E11.py:39:1: E117 Over-indented
    |
 37 | #: E117
@@ -31,4 +61,12 @@ E11.py:42:1: E117 Over-indented
 44 | if False:  #
    |
 
-
+E11.py:45:1: E999 SyntaxError: Expected an indented block after `if` statement
+   |
+43 | #: E112
+44 | if False:  #
+45 | print()
+   | ^ E999
+46 | #:
+47 | if False:
+   |
diff --git a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__W191_W19.py.snap b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__W191_W19.py.snap
index 5e8fe375665fb..e2071c9282435 100644
--- a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__W191_W19.py.snap
+++ b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__W191_W19.py.snap
@@ -8,6 +8,22 @@ W19.py:1:1: W191 Indentation contains tabs
 2 |     multiline string with tab in it'''
   |
 
+W19.py:1:1: E999 SyntaxError: Unexpected indentation
+  |
+1 |     '''File starts with a tab
+  | ^^^^ E999
+2 |     multiline string with tab in it'''
+  |
+
+W19.py:5:1: E999 SyntaxError: Expected a statement
+  |
+4 | #: W191
+5 | if False:
+  | ^ E999
+6 |     print  # indented with 1 tab
+7 | #:
+  |
+
 W19.py:6:1: W191 Indentation contains tabs
   |
 4 | #: W191
diff --git a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__white_space_syntax_error_compatibility.snap b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__white_space_syntax_error_compatibility.snap
index 6dcc4546f11f9..324d1e72c2cbd 100644
--- a/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__white_space_syntax_error_compatibility.snap
+++ b/crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__white_space_syntax_error_compatibility.snap
@@ -1,4 +1,8 @@
 ---
 source: crates/ruff_linter/src/rules/pycodestyle/mod.rs
 ---
-
+E2_syntax_error.py:1:10: E999 SyntaxError: Expected an expression
+  |
+1 | a = (1 or)
+  |          ^ E999
+  |
diff --git a/crates/ruff_linter/src/rules/pyflakes/mod.rs b/crates/ruff_linter/src/rules/pyflakes/mod.rs
index a700b7ed6c498..f9c2d331f60f5 100644
--- a/crates/ruff_linter/src/rules/pyflakes/mod.rs
+++ b/crates/ruff_linter/src/rules/pyflakes/mod.rs
@@ -2413,7 +2413,7 @@ mod tests {
     fn used_in_lambda() {
         flakes(
             r"import fu;
-        lambda: fu
+lambda: fu
         ",
             &[],
         );
@@ -2432,7 +2432,7 @@ mod tests {
     fn used_in_slice_obj() {
         flakes(
             r#"import fu;
-        "meow"[::fu]
+"meow"[::fu]
         "#,
             &[],
         );
@@ -3039,16 +3039,6 @@ mod tests {
             &[],
         );
 
-        flakes(
-            r#"
-        from interior import decorate
-        @decorate('value", &[]);
-        def f():
-            return "hello"
-        "#,
-            &[],
-        );
-
         flakes(
             r#"
         @decorate