add test_pdb case

Author: AndPuQing

Lib/test/test_dis.py

@@ -1124,43 +1124,6 @@ def test_bug_46724(self):
         # Test that negative operargs are handled properly
         self.do_disassembly_test(bug46724, dis_bug46724)
 
-    def test_annotate_source_locations(self):
-        # See gh-135700
-        issue_135700 = "1\nx: int"
-        issue_135700_class = "class A:\n    1\n    x: int"
-
-        test_cases = [
-            ("module", compile(issue_135700, "<string>", "exec").co_consts[1]),
-            (
-                "class",
-                compile(ast.parse(issue_135700_class), "?", "exec")
-                .co_consts[0]
-                .co_consts[1],
-            ),
-        ]
-
-        for case_name, annotate_code in test_cases:
-            with self.subTest(case=case_name):
-                line_starts_iterator = dis.findlinestarts(annotate_code)
-                valid_line_starts = [
-                    item[0]
-                    for item in line_starts_iterator
-                    if item[1] is not None
-                ]  # The first item is not RESUME in class case
-                setup_scope_begin = valid_line_starts[0]
-                setup_scope_end = valid_line_starts[1]
-                setup_annotations_scope_positions = {
-                    instr.positions
-                    for instr in dis.get_instructions(annotate_code)
-                    if setup_scope_begin <= instr.offset < setup_scope_end
-                    and instr.positions
-                }
-                self.assertEqual(
-                    len(setup_annotations_scope_positions),
-                    1,
-                    f"{case_name}: Expected uniform positions, found {len(setup_annotations_scope_positions)}: {setup_annotations_scope_positions}",
-                )
-
     def test_kw_names(self):
         # Test that value is displayed for keyword argument names:
         self.do_disassembly_test(wrap_func_w_kwargs, dis_kw_names)

Lib/test/test_pdb.py

@@ -3816,6 +3816,31 @@ def bar():
         self.assertIn('-> pass', lines)
         self.assertIn('(Pdb) 42', lines)
 
+    def test_issue135700(self):
+        """https://github.com/python/cpython/issues/135700"""
+        module_code = """\
+            22
+
+            class ClassVar:
+                pass
+            __dataclass_fields__: ClassVar
+        """
+        with open("testmod.py", "w") as f:
+            f.write(module_code)
+        self.addCleanup(os_helper.unlink, "testmod.py")
+
+        script = """
+            import testmod
+            print(testmod.__annotations__)
+        """
+        commands = """
+            b testmod.py:1
+            c
+            c
+        """
+        result = self.run_pdb_script(script, commands)
+        self.assertNotIn("(1)__annotate__()", result[0])
+
     def test_step_into_botframe(self):
         # gh-125422
         # pdb should not be able to step into the botframe (bdb.py)