#10946: Typed hole inside typed Template Haskell bracket causes panic -------------------------------------+------------------------------------- Reporter: jstolarek | Owner: Type: bug | Status: new Priority: high | Milestone: 8.0.1 Component: Template | Version: 7.10.1 Haskell | Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: Compile-time Unknown/Multiple | crash Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | -------------------------------------+------------------------------------- When I say: {{{#!hs m :: a -> a m x = $$([||_||]) }}} I get: {{{ T10946.hs:47:13:ghc: panic! (the 'impossible' happened) (GHC version 7.10.1 for x86_64-unknown-linux): No skolem info: a_apJ[sk] }}} This happens both with GHC 7.10.1 and latest HEAD (e2b579e8d77357e8b36f57d15daead101586ac8e). -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10946 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler