#10574: «the 'impossible' happened» when compiling singletons -------------------------------------+------------------------------------- Reporter: zardoz | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.10.1 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: Compile-time Unknown/Multiple | crash Test Case: | Blocked By: Blocking: | Related Tickets: Differential Revisions: | -------------------------------------+------------------------------------- When building the «singletons» package (v1.1.2.1 from hackage) in a fresh sandbox, GHC panics. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10574 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler