Fix TypedDict tuple context for Collection

mypy/types.py

@@ -163,6 +163,7 @@
     "builtins.tuple",
     "typing.Iterable",
     "typing.Container",
+    "typing.Collection",
     "typing.Sequence",
     "typing.Reversible",
 )

test-data/unit/check-typeddict.test

@@ -4601,6 +4601,23 @@ inputs: Sequence[Component] = [{
 [builtins fixtures/dict.pyi]
 [typing fixtures/typing-typeddict.pyi]
 
+[case testTypedDictTupleExpressionWithCollectionContext]
+import collections.abc
+from typing import Collection, TypedDict
+
+class Item(TypedDict):
+    x: int
+
+def take(items: Collection[Item]) -> None: ...
+def take_abc(items: collections.abc.Collection[Item]) -> None: ...
+
+take(({"x": 1}, {"x": 2}))
+take_abc(({"x": 1}, {"x": 2}))
+items: Collection[Item] = ({"x": 1}, {"x": 2})
+abc_items: collections.abc.Collection[Item] = ({"x": 1}, {"x": 2})
+[builtins fixtures/dict.pyi]
+[typing fixtures/typing-typeddict.pyi]
+
 [case testTypedDictAssignableToWiderContext]
 from typing import TypedDict, Union
 

test-data/unit/fixtures/typing-typeddict.pyi

@@ -47,6 +47,8 @@ class Iterable(Protocol[T_co]):
 class Iterator(Iterable[T_co], Protocol):
     def __next__(self) -> T_co: pass
 
+class Collection(Iterable[T_co]): pass
+
 class Sequence(Iterable[T_co]):
     def __getitem__(self, n: Any) -> T_co: pass # type: ignore[explicit-any]