#11331: panic! TEST=tc198: lookupVers2 GHC.Stack.Types CallStack -------------------------------------+------------------------------------- Reporter: thomie | Owner: Type: bug | Status: new Priority: highest | Milestone: 8.0.1 Component: Compiler | Version: 7.11 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- {{{ $ ghc-head --info | grep Project [("Project name","The Glorious Glasgow Haskell Compilation System") ,("Project version","8.1.20151231") ,("Project Git commit id","8afeaad919dc67643b4eff14efafb48b59039b2b") }}} {{{ $ make slowtest TEST=tc198 TEST_HC=ghc-head VERBOSE=2 =====> tc198(normal) 1 of 1 [0, 0, 0] =====> tc198(hpc) 1 of 1 [0, 0, 0] Compile failed (status 256) errors were: ghc: panic! (the 'impossible' happened) (GHC version 8.1.20151231 for x86_64-unknown-linux): lookupVers2 GHC.Stack.Types CallStack Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug *** unexpected failure for tc198(hpc) =====> tc198(optasm) 1 of 1 [0, 1, 0] Compile failed (status 256) errors were: ghc: panic! (the 'impossible' happened) (GHC version 8.1.20151231 for x86_64-unknown-linux): lookupVers2 GHC.Stack.Types CallStack Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug *** unexpected failure for tc198(optasm) Unexpected results from: TEST="tc198" }}} Test was added in 2005. Seems like a release blocker. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11331 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler