#13708: Panic! (the "impossible" happened) bug in GHC 8.2.1 rc2 -------------------------------------+------------------------------------- Reporter: deech | Owner: (none) Type: bug | Status: merge Priority: normal | Milestone: 8.2.1 Component: Compiler | Version: 8.2.1-rc2 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: | simplCore/should_compile/T13708 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by bgamari): For the record, `T13708` fails on `ghc-8.2` even with comment:10 due to a call to `setIdDemandInfo` in `DmdAnal.hs`, around line 300. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13708#comment:13 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler