#11681: ghc panic with TypeError -------------------------------------+------------------------------------- Reporter: inaki | Owner: Type: bug | Status: new Priority: normal | Milestone: 8.0.1 Component: Compiler (Type | Version: 8.0.1-rc2 checker) | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): I dunno about RC2, but HEAD says (on the program in in comment:6): {{{ T11681.hs:11:42: error: • Expected kind ‘ErrorMessage’, but ‘"B"’ has kind ‘Symbol’ • In the second argument of ‘:<>:’, namely ‘"B"’ In the first argument of ‘TypeError’, namely ‘Text "A" :<>: "B"’ In the instance declaration for ‘C t’ }}} which seems pretty plausible. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11681#comment:7 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler