"The type "type[FunctionType]" is not generic and not indexable" false positive on new type alias syntax

[DetachHead]

type ClassMethod[T, **P, R] = FunctionType[Concatenate[type[T], P], R]

[DetachHead]

it also reports valid-type with th following message:

Type parameters for "FunctionType" requires __future__.annotations or quoted types

even when __future__.annotations is imported

[KotlinIsland]

• #739