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Type aliases should not have a signature

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This commit is contained in:
Dave Halter
2021-01-01 03:59:28 +01:00
parent 4f34712858
commit 778442a972
2 changed files with 5 additions and 0 deletions
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3
jedi/inference/gradual/typing.py
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@@ -275,6 +275,9 @@ class TypeAlias(LazyValueWrapper):
def gather_annotation_classes(self): def gather_annotation_classes(self):
return ValueSet([self._get_wrapped_value()]) return ValueSet([self._get_wrapped_value()])
def get_signatures(self):
return []
class Callable(BaseTypingInstance): class Callable(BaseTypingInstance):
def py__call__(self, arguments): def py__call__(self, arguments):

2
test/test_inference/test_signature.py
View File

@@ -105,6 +105,7 @@ class X:
('import contextlib\n@contextlib.contextmanager\ndef f(x): pass\nf(', 'f(x)'), ('import contextlib\n@contextlib.contextmanager\ndef f(x): pass\nf(', 'f(x)'),
# typing lib
('from typing import cast\ncast(', { ('from typing import cast\ncast(', {
'cast(typ: object, val: Any) -> Any', 'cast(typ: object, val: Any) -> Any',
'cast(typ: str, val: Any) -> Any', 'cast(typ: str, val: Any) -> Any',
@@ -112,6 +113,7 @@ class X:
('from typing import TypeVar\nTypeVar(', ('from typing import TypeVar\nTypeVar(',
'TypeVar(name: str, *constraints: Type[Any], bound: Union[None, Type[Any], str]=..., ' 'TypeVar(name: str, *constraints: Type[Any], bound: Union[None, Type[Any], str]=..., '
'covariant: bool=..., contravariant: bool=...)'), 'covariant: bool=..., contravariant: bool=...)'),
('from typing import List\nList(', None),
] ]
) )
def test_tree_signature(Script, environment, code, expected): def test_tree_signature(Script, environment, code, expected):