Generators get the is_method bit as well

Summary: CPython marks generator expressions as methods as well, so we need to too.

Reviewed By: mpage

Differential Revision: D82077058

fbshipit-source-id: a69679f2e605728aee352bbb0da7e55438b4bf0c

Author: DinoV

cinderx/PythonLib/cinderx/compiler/symbols.py

@@ -536,6 +536,9 @@ def visit_gen_impl(
         ):
             scope.nested = True
 
+        if isinstance(parent, ClassScope):
+            scope.is_method = True
+
         parent.comp_iter_expr += 1
         self.visit(node.generators[0].iter, parent)
         parent.comp_iter_expr -= 1

cinderx/PythonLib/test_cinderx/test_compiler/testcorpus/76_class_generator.py

@@ -0,0 +1,4 @@
+# pyre-ignore-all-errors
+class C:
+    locals().update((name, getattr(x, name))
+                    for name in dir(x))