bpo-41218: Improve the test cases for test_compile_top_level_await_no_coro (GH-21363)

(cherry picked from commit c2c1f1f) Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>

Author: miss-islington

Lib/test/test_builtin.py

@@ -371,12 +371,14 @@ def f(): """doc"""
  self.assertEqual(rv, tuple(expected))
 
  def test_compile_top_level_await_no_coro(self):
- """Make sure top level non-await codes get the correct coroutine flags.
- """
+ """Make sure top level non-await codes get the correct coroutine flags"""
  modes = ('single', 'exec')
  code_samples = [
  '''def f():pass\n''',
- '''[x for x in l]'''
+ '''[x for x in l]''',
+ '''{x for x in l}''',
+ '''(x for x in l)''',
+ '''{x:x for x in l}''',
  ]
  for mode, code_sample in product(modes, code_samples):
  source = dedent(code_sample)