#5821: SPECIALISE fails with a cryptic warning -------------------------------------+------------------------------------- Reporter: rl | Owner: ezyang Type: bug | Status: patch Priority: normal | Milestone: 7.10.1 Component: Compiler | Version: 7.5 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Incorrect | Unknown/Multiple warning at compile-time | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: Phab:D610 -------------------------------------+------------------------------------- Comment (by Simon Peyton Jones <simonpj@…>): In [changeset:"788413297eaddfa259d2ab76459a916a62d2604c/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="788413297eaddfa259d2ab76459a916a62d2604c" Refactor handling of SPECIALISE pragmas (Trac #5821) The provoking cause was Trac #5821, which concerned type families, but in fixing it I did the usual round of tidying up and docmenting. The main comment is now Note [Handling SPECIALISE pragmas] in TcBinds. It is "wrinkle 2" that fixes #5821. }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5821#comment:13> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler