
#13264: GHC panic with (->) generalization branch while compiling lens -------------------------------------+------------------------------------- Reporter: bgamari | Owner: Type: bug | Status: new Priority: normal | Milestone: 8.2.1 Component: Compiler | Version: 8.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by bgamari): goldfire, my previous statement claiming that there were only two callsites of `tcRepSplitTyConApp_maybe` was actually blatantly wrong. I neglected to consider the callsite in `tcSplitTyConApp_maybe`, which itself has dozens of sites. It seems like we really will need to have two variants of `tcRepSplitTyConApp_maybe`. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13264#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler