
#15536: Unify unlifted pointer equality primitives -------------------------------------+------------------------------------- Reporter: dfeuer | Owner: (none) Type: feature request | Status: new Priority: normal | Milestone: 8.8.1 Component: Compiler | Version: 8.4.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by dfeuer): I started looking into implementation, and I see a couple wrinkles: 1. The one that blocked me is that I don't know how to express the type I want in `primops.txt.pp`, if it's possible. Anyone know? If it's not possible, where would I have to override a bogus type with the correct one? 2. `StableName#` is not implemented using a pointer equality test. Instead, it seems that we check the stable name table indices for equality. I don't, however, see a reason for this. Isn't there precisely one stable name object per stable name table entry? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15536#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler