#5001: makeCorePair: arity missing -------------------------------------+------------------------------------- Reporter: maeder | Owner: Type: bug | Status: new Priority: high | Milestone: 7.4.1 Component: Compiler | Version: 7.2.1 Resolution: | Keywords: Operating System: | Architecture: Unknown/Multiple Unknown/Multiple | Difficulty: Unknown Type of failure: Incorrect | Blocked By: warning at compile-time | Related Tickets: Test Case: | deSugar/should_compile/T5001 | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by nomeata): * owner: simonpj => * status: closed => new * resolution: fixed => Comment: Not fully fixed yet. I just observed this when compiling `mono- traversable-0.6.2` using GHC-7.8.4-rc1: {{{ [2 of 7] Compiling Data.MonoTraversable ( src/Data/MonoTraversable.hs, dist-ghc/build/Da ta/MonoTraversable.o ) src/Data/MonoTraversable.hs:39:1: Warning: The import of `$, replicate' from module `Prelude' is redundant makeCorePair: arity missing $cofoldMap{v aaQ1} [lid] }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/5001#comment:21 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler