#14270: GHC HEAD's ghc-stage1 panics on Data.Typeable.Internal -------------------------------------+------------------------------------- Reporter: hvr | Owner: bgamari Type: bug | Status: new Priority: high | Milestone: 8.4.1 Component: Compiler | Version: 8.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: #14236 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by Simon Peyton Jones <simonpj@…>): In [changeset:"3de788c4eaa0592165bf1fb9e9a6d5b8e2c27554/ghc" 3de788c/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="3de788c4eaa0592165bf1fb9e9a6d5b8e2c27554" Re-apply "Typeable: Allow App to match arrow types" This re-applies commit cc6be3a2f23c9b2e04f9f491099149e1e1d4d20b Author: Ben Gamari <bgamari.foss@gmail.com> Date: Tue Sep 19 18:57:38 2017 -0400 Typeable: Allow App to match arrow types which was reverted because of Trac #14270. Now the latter is fixed we can re-apply it. The original ticket was Trac #14236 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14270#comment:21> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler