#13035: GHC enters a loop when partial type signatures and advanced type level code mix -------------------------------------+------------------------------------- Reporter: xcmw | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 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 RyanGlScott): According to a profiled build of GHC HEAD, `TcRnDriver.tc_rn_src_decls` is taking up almost 100% of the time and alloc when compiling the program above. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13035#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler