commit 7

Author: jonathandung

stdlib/builtins.pyi

@@ -85,8 +85,7 @@ _T4 = TypeVar("_T4")
 _T5 = TypeVar("_T5")
 _H1 = TypeVar("_H1", bound=Hashable)
 _H2 = TypeVar("_H2", bound=Hashable)
-_H1_co = TypeVar("_H1_co", bound=Hashable)
-_H2_co = TypeVar("_H2_co", bound=Hashable)
+_H1_co = TypeVar("_H1_co", bound=Hashable, covariant=True)
 
 _SupportsNextT_co = TypeVar("_SupportsNextT_co", bound=SupportsNext[Any], covariant=True)
 _SupportsAnextT_co = TypeVar("_SupportsAnextT_co", bound=SupportsAnext[Any], covariant=True)