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Ensure variadic tuples (Tuple[T, ...]) behave like sequences

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This commit is contained in:
Peter Law
2020-02-23 00:53:41 +00:00
parent 5e990d9206
commit f4cbf61604
2 changed files with 44 additions and 11 deletions
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25
test/completion/pep0484_generic_passthroughs.py
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@@ -1,5 +1,5 @@
# python >= 3.4
from typing import Any, Iterable, List, Tuple, TypeVar
from typing import Any, Iterable, List, Sequence, Tuple, TypeVar, Union
T = TypeVar('T')
U = TypeVar('U')
@@ -14,6 +14,9 @@ typed_tuple_str = ('abc',) # type: Tuple[str]
untyped_tuple_str_int = ('abc', 4)
typed_tuple_str_int = ('abc', 4) # type: Tuple[str, int]
variadic_tuple_str = ('abc',) # type: Tuple[str, ...]
variadic_tuple_str_int = ('abc', 4) # type: Tuple[Union[str, int], ...]
def untyped_passthrough(x):
return x
@@ -27,6 +30,9 @@ def typed_tuple_generic_passthrough(x: Tuple[T]) -> Tuple[T]:
def typed_multi_typed_tuple_generic_passthrough(x: Tuple[T, U]) -> Tuple[U, T]:
return x[1], x[0]
def typed_variadic_tuple_generic_passthrough(x: Tuple[T, ...]) -> Sequence[T]:
return x
def typed_iterable_generic_passthrough(x: Iterable[T]) -> Iterable[T]:
return x
@@ -87,6 +93,23 @@ out_typed[0]
out_typed[1]
for j in typed_variadic_tuple_generic_passthrough(untyped_tuple_str_int):
#? str() int()
j
for k in typed_variadic_tuple_generic_passthrough(typed_tuple_str_int):
#? str() int()
k
for l in typed_variadic_tuple_generic_passthrough(variadic_tuple_str):
#? str()
l
for m in typed_variadic_tuple_generic_passthrough(variadic_tuple_str_int):
#? str() int()
m
for n in typed_fully_generic_passthrough(untyped_list_str):
#? str()
n