#12660: singletons doesn't compile with GHC 8.0.2 snapshot -------------------------------------+------------------------------------- Reporter: bgamari | Owner: Type: bug | Status: new Priority: normal | Milestone: 8.0.2 Component: Compiler | Version: 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): I quickly built a new profiled compiler and built `singletons` which revealed, {{{ stack overflow: use +RTS -K<size> to increase it *** Exception (reporting due to +RTS -xc): (THUNK_1_0), stack trace: GHC.defaultErrorHandler.\, called from TcCanonical.canEvVar, called from TcInteract.solve_loop, called from TcInteract.solveSimples, called from TcRnDriver.simplifyTop, called from TcRnDriver.tcRnSrcDecls, called from HscMain.Typecheck-Rename, called from GhcMake.upsweep_mod.compile_it, called from GhcMake.upsweep_mod, called from GhcMake.upsweep.upsweep', called from GhcMake.upsweep, called from GhcMake.load, called from GHC.withCleanupSession, called from GHC.runGhc, called from GHC.defaultErrorHandler }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12660#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler