#8776: Displaying pattern synonym for a GADT -------------------------------------+------------------------------------ Reporter: monoidal | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.7 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------------+------------------------------------ Comment (by cactus): Using `-dppr-debug` shows that the two type variables are distinct and correct: {{{ pattern (base:GHC.Num.Num{tc 2b} t{tv aQa} [sk], ghc-prim:GHC.Classes.Eq{tc 23} t{tv aQb} [sk]) => main:Main.P{d rs2} :: main:Main.A{tc rpC} t{tv aQa} [sk] t1{tv aQb} [sk] }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8776#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler