Issue #23192: Fixed generator lambdas. Patch by Bruno Cauet.

diff --cc Lib/test/test_generators.py
index 9e610132cd7cefe1a5942d03d602a79431913ecf,5c455cdd816c45a0177637d059fc140bb538ad49..85e09a1f575c336cfc774e66b8ff158c39655946
--- 1/Lib/test/test_generators.py
--- 2/Lib/test/test_generators.py
+++ b/Lib/test/test_generators.py
@@@ -49,46 -49,27 +49,66 @@@ class FinalizationTest(unittest.TestCas
          self.assertTrue(finalized)
          self.assertEqual(gc.garbage, old_garbage)
  
+     def test_lambda_generator(self):
+         # Issue #23192: Test that a lambda returning a generator behaves
+         # like the equivalent function
+         f = lambda: (yield 1)
+         def g(): return (yield 1)
+ 
+         # test 'yield from'
+         f2 = lambda: (yield from g())
+         def g2(): return (yield from g())
+ 
+         f3 = lambda: (yield from f())
+         def g3(): return (yield from f())
+ 
+         for gen_fun in (f, g, f2, g2, f3, g3):
+             gen = gen_fun()
+             self.assertEqual(next(gen), 1)
+             with self.assertRaises(StopIteration) as cm:
+                 gen.send(2)
+             self.assertEqual(cm.exception.value, 2)
+ 
  
 +class GeneratorTest(unittest.TestCase):
 +
 +    def test_name(self):
 +        def func():
 +            yield 1
 +
 +        # check generator names
 +        gen = func()
 +        self.assertEqual(gen.__name__, "func")
 +        self.assertEqual(gen.__qualname__,
 +                         "GeneratorTest.test_name.<locals>.func")
 +
 +        # modify generator names
 +        gen.__name__ = "name"
 +        gen.__qualname__ = "qualname"
 +        self.assertEqual(gen.__name__, "name")
 +        self.assertEqual(gen.__qualname__, "qualname")
 +
 +        # generator names must be a string and cannot be deleted
 +        self.assertRaises(TypeError, setattr, gen, '__name__', 123)
 +        self.assertRaises(TypeError, setattr, gen, '__qualname__', 123)
 +        self.assertRaises(TypeError, delattr, gen, '__name__')
 +        self.assertRaises(TypeError, delattr, gen, '__qualname__')
 +
 +        # modify names of the function creating the generator
 +        func.__qualname__ = "func_qualname"
 +        func.__name__ = "func_name"
 +        gen = func()
 +        self.assertEqual(gen.__name__, "func_name")
 +        self.assertEqual(gen.__qualname__, "func_qualname")
 +
 +        # unnamed generator
 +        gen = (x for x in range(10))
 +        self.assertEqual(gen.__name__,
 +                         "<genexpr>")
 +        self.assertEqual(gen.__qualname__,
 +                         "GeneratorTest.test_name.<locals>.<genexpr>")
 +
 +
  class ExceptionTest(unittest.TestCase):
      # Tests for the issue #23353: check that the currently handled exception
      # is correctly saved/restored in PyEval_EvalFrameEx().

diff --cc Misc/NEWS
Simple merge

diff --cc Python/compile.c
Simple merge