def test_fromcallable(target_info):
def foo(a: int, b: float) -> int:
pass
assert Type.fromcallable(foo) == Type.fromstring('i64(i64,d)')
def foo(a: 'int32', b): # noqa: F821
pass
assert Type.fromcallable(foo) == Type.fromstring('void(i32,<type of b>)')
with pytest.raises(
ValueError,
match=(r'constructing Type instance from'
r' a lambda function is not supported')):
Type.fromcallable(lambda a: a)
with pytest.raises(
ValueError,
match=r'callable argument kind must be positional'):
def foo(*args): pass
Type.fromcallable(foo)
def Type_fromcallable(s):
return Type.fromcallable(s, target_info)