#10618: HEAD@d71b65f53a panics: ``get_op (--$)'' -------------------------------------+------------------------------------- Reporter: bjmprice | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.12.1 Component: Compiler (Type | Version: 7.11 checker) | Keywords: Resolution: | Architecture: Operating System: Unknown/Multiple | Unknown/Multiple Type of failure: Compile-time | Test Case: crash | Blocking: Blocked By: | Differential Revisions: Related Tickets: | -------------------------------------+------------------------------------- Changes (by thomie): * cc: simonpj (added) * os: Linux => Unknown/Multiple * component: Compiler => Compiler (Type checker) * architecture: x86_64 (amd64) => Unknown/Multiple * milestone: => 7.12.1 Comment: Smaller example that fails: `ghc-stage2 -e 'Just $ Nothing <> Nothing'` I bisected it down to the following commit: fb7b6922573af76a954d939c85e6af7c39a19896 (#10569). -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10618#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler