GHC.Prim.PtrEq exports reallyUnsafePtrEquality
GHC.Prim.PtrEq
is a Trustworthy module exporting reallyUnsafePtrEquality
(which is a version of reallyUnsafePtrEquality#
specialized to Type
).
I don't think reallyUnsafePtrEquality
should be available in safe code. It violates referential transparency.