#10998: Parser should suggest -XMagicHash -------------------------------------+------------------------------------- Reporter: osa1 | Owner: Type: bug | Status: new Priority: low | Milestone: Component: Compiler | Version: 7.10.2 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- When using GHCi, this is leading to a weird situation where GHCi is actually suggesting an identifier with `#` in it, but also rejecting when you actually type it: {{{ ➜ ~ ghc-stage2 --interactive GHCi, version 7.11.20151016: http://www.haskell.org/ghc/ :? for help λ:1> :m + GHC.Prim λ:2> :t unsafe unsafeCoerce# unsafeFreezeArrayArray# unsafeFreezeSmallArray# unsafeThawSmallArray# unsafeFreezeArray# unsafeFreezeByteArray# unsafeThawArray# λ:2> :t unsafeCoerce# <interactive>:1:14: error: parse error (possibly incorrect indentation or mismatched brackets) λ:3> :set -XMagicHash λ:4> :t unsafeCoerce# unsafeCoerce# :: a -> b }}} (also tried with 7.10) -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10998 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler