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Fix signatures when used for Generic classes, fixes #1468

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This commit is contained in:
Dave Halter
2020-01-06 09:33:31 +01:00
parent 4243d01560
commit 9c4cd40b7e
2 changed files with 17 additions and 4 deletions
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14
jedi/inference/value/klass.py
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@@ -133,8 +133,6 @@ class ClassMixin(object):
def py__call__(self, arguments=None):
from jedi.inference.value import TreeInstance
if arguments is None:
arguments = ValuesArguments([])
return ValueSet([TreeInstance(self.inference_state, self.parent_context, self, arguments)])
def py__class__(self):
@@ -207,7 +205,11 @@ class ClassMixin(object):
type_ = builtin_from_name(self.inference_state, u'type')
assert isinstance(type_, ClassValue)
if type_ != self:
for instance in type_.py__call__():
# We are not using execute_with_values here, because the
# plugin function for type would get executed instead of an
# instance creation.
args = ValuesArguments([])
for instance in type_.py__call__(args):
instance_filters = instance.get_filters()
# Filter out self filters
next(instance_filters)
@@ -215,7 +217,11 @@ class ClassMixin(object):
yield next(instance_filters)
def get_signatures(self):
init_funcs = self.py__call__().py__getattribute__('__init__')
# Since calling staticmethod without a function is illegal, the Jedi
# plugin doesn't return anything. Therefore call directly and get what
# we want: An instance of staticmethod.
args = ValuesArguments([])
init_funcs = self.py__call__(args).py__getattribute__('__init__')
return [sig.bind(self) for sig in init_funcs.get_signatures()]
def _as_context(self):