#9424: ghc-api/T8628 fails assert on debugged ghc -------------------------------------+------------------------------------- Reporter: slyfox | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.8.3 Keywords: | Operating System: Architecture: Unknown/Multiple | Unknown/Multiple Difficulty: Unknown | Type of failure: Blocked By: | None/Unknown Related Tickets: | Test Case: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- ./validate --slow fails thusly: {{{ Unexpected failures: ghc-api T8628 [bad stderr] (normal) # run by hands: $ LANG=C make fulltest stage=2 TEST=T8628 =====> T8628(normal) 3453 of 4083 [0, 0, 0] cd ./ghc-api && $MAKE -s --no-print-directory T8628
T8628.run.stdout 2>T8628.run.stderr Actual stderr output differs from expected: --- /dev/null 2014-06-09 18:31:31.993762230 +0300 +++ ./ghc-api/T8628.run.stderr 2014-08-08 16:02:17.000000000 +0300 @@ -0,0 +1,2 @@ +WARNING: file compiler/simplCore/SimplEnv.lhs, line 539 $fShowX +WARNING: file compiler/simplCore/SimplEnv.lhs, line 539 $fShowX *** unexpected failure for T8628(normal)
}}} '''compiler/simplCore/SimplEnv.lhs:539''' {{{#!hs refine :: InScopeSet -> Var -> Var refine in_scope v | isLocalId v = case lookupInScope in_scope v of Just v' -> v' {- 539 -} Nothing -> WARN( True, ppr v ) v -- This is an error! | otherwise = v }}} Is it really a bug as comment suggests? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9424 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler