#2915: Arity is smaller than need be --------------------------------------------+------------------------------ Reporter: simonpj | Owner: simonpj Type: bug | Status: closed Priority: lowest | Milestone: 7.6.2 Component: Compiler | Version: 6.10.1 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Runtime performance bug | Unknown/Multiple Test Case: | Difficulty: Unknown Blocking: | Blocked By: | Related Tickets: --------------------------------------------+------------------------------ Comment (by Joachim Breitner <mail@…>): In [changeset:"2931d19e90d2366f2ce308d65a36333336ca6059/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="2931d19e90d2366f2ce308d65a36333336ca6059" More liberally eta-expand a case-expression at least with -fno-pedantic-bottoms. This fixes #2915, and undoes some of a522c3b, on the grounds that with a flag `-fpedantic-bottoms` around, we can be a bit more liberal when the flag is off.. }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/2915#comment:14> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler