diff options
| -rw-r--r-- | pyflakes/checker.py | 12 | ||||
| -rw-r--r-- | pyflakes/test/test_undefined_names.py | 18 |
2 files changed, 26 insertions, 4 deletions
diff --git a/pyflakes/checker.py b/pyflakes/checker.py index baef833..9b39e6c 100644 --- a/pyflakes/checker.py +++ b/pyflakes/checker.py @@ -710,10 +710,14 @@ class Checker(object): # try enclosing function scopes and global scope for scope in self.scopeStack[-1::-1]: - # only generators used in a class scope can access the names - # of the class. this is skipped during the first iteration - if in_generators is False and isinstance(scope, ClassScope): - continue + if isinstance(scope, ClassScope): + if not PY2 and name == '__class__': + return + elif in_generators is False: + # only generators used in a class scope can access the + # names of the class. this is skipped during the first + # iteration + continue try: scope[name].used = (self.scope, node) diff --git a/pyflakes/test/test_undefined_names.py b/pyflakes/test/test_undefined_names.py index 3d19210..d53e529 100644 --- a/pyflakes/test/test_undefined_names.py +++ b/pyflakes/test/test_undefined_names.py @@ -799,6 +799,24 @@ class Test(TestCase): any(lambda: id(y) for x in range(10)) ''', m.UndefinedName) + def test_dunderClass(self): + """ + `__class__` is defined in class scope under Python 3, but is not + in Python 2. + """ + code = ''' + class Test(object): + def __init__(self): + print(__class__.__name__) + self.x = 1 + + t = Test() + ''' + if version_info < (3,): + self.flakes(code, m.UndefinedName) + else: + self.flakes(code) + class NameTests(TestCase): """ |