Add test

Author: corona10

Lib/test/test_compile.py

@@ -846,6 +846,19 @@ def continue_in_while():
             self.assertEqual(None, opcodes[1].argval)
             self.assertEqual('RETURN_VALUE', opcodes[2].opname)
 
+    def test_unloop_break_continue(self):
+        source_template = "with object() as obj:\n    {}"
+        sources = []
+        for stmt in ('break', 'continue'):
+            sources.append((stmt, source_template.format(stmt)))
+
+        for stmt, source in sources:
+            with self.subTest(stmt=stmt):
+                with self.assertRaises(SyntaxError) as err_ctx:
+                    compile(source, f"<unloop_{stmt}>", "exec")
+                exc = err_ctx.exception
+                self.assertEqual(exc.lineno, 2)
+
     def test_consts_in_conditionals(self):
         def and_true(x):
             return True and x