gh-115376: fix segfault in _testinternalcapi.compiler_codegen on bad input (#115379)

1 files changed, 6 insertions, 1 deletions

diff --git a/Lib/test/test_compiler_codegen.py b/Lib/test/test_compiler_codegen.py
index dbeadd9..166294a 100644
--- a/Lib/test/test_compiler_codegen.py
+++ b/Lib/test/test_compiler_codegen.py
@@ -8,7 +8,7 @@ class IsolatedCodeGenTests(CodegenTestCase):
 
     def codegen_test(self, snippet, expected_insts):
         import ast
-        a = ast.parse(snippet, "my_file.py", "exec");
+        a = ast.parse(snippet, "my_file.py", "exec")
         insts = self.generate_code(a)
         self.assertInstructionsMatch(insts, expected_insts)
 
@@ -54,3 +54,8 @@ class IsolatedCodeGenTests(CodegenTestCase):
             ('RETURN_VALUE', None),
         ]
         self.codegen_test(snippet, expected)
+
+    def test_syntax_error__return_not_in_function(self):
+        snippet = "return 42"
+        with self.assertRaisesRegex(SyntaxError, "'return' outside function"):
+            self.codegen_test(snippet, None)