Skip to content

:kind accepts bogus type

Consider this (current HEAD)

ghci> type family F :: k
ghci> data T :: (forall k. k) -> Type
ghci> :kind T F
T F :: *

This is bogus. F has arity 1, and cannot appear unsaturated.

Trac metadata
Trac field Value
Version 8.6.3
Type Bug
TypeOfFailure OtherFailure
Priority normal
Resolution Unresolved
Component Compiler
Test case
Differential revisions
BlockedBy
Related
Blocking
CC
Operating system
Architecture
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information