#16123: QuantifiedConstraints fails to deduce trivial constraint -------------------------------------+------------------------------------- Reporter: eschnett | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.6.3 Resolution: | Keywords: | QuantifiedConstraints Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by eschnett): * Attachment "CatQC.hs" added. Source code demonstrating the issue -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16123 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler