[GHC] #16080: runTestTT from ghci caused a panic.
#16080: runTestTT from ghci caused a panic. -------------------------------------+------------------------------------- Reporter: | Owner: (none) emacstheviking | Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.4.4 Keywords: | Operating System: Unknown/Multiple Architecture: x86 | Type of failure: Compile-time | crash or panic Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- Inside a REPL within Emacs+Intero-mode, running a stack project. I am writing a simple lexer for fun and I decided to try to see why I wasn't getting expected behaviour from an HUnit function. {{{ runTestTT classificationTests ghc: panic! (the 'impossible' happened) (GHC version 8.4.4 for x86_64-unknown-linux): nameModule system $dShow_a5Xw Call stack: CallStack (from HasCallStack): callStackDoc, called at compiler/utils/Outputable.hs:1150:37 in ghc:Outputable pprPanic, called at compiler/basicTypes/Name.hs:241:3 in ghc:Name }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16080 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#16080: runTestTT from ghci caused a panic. -------------------------------------+------------------------------------- Reporter: emacstheviking | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.4.4 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: x86 Type of failure: Compile-time | Test Case: crash or panic | Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by emacstheviking): * Attachment "BUG.TXT" added. Two concatted source files for reference. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16080 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#16080: runTestTT from ghci caused a panic. -------------------------------------+------------------------------------- Reporter: emacstheviking | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.4.4 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: x86 Type of failure: Compile-time | Test Case: crash or panic | Blocked By: | Blocking: Related Tickets: #16088 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * related: => #16088 Comment: #16088 looks similar. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16080#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#16080: runTestTT from ghci caused a panic. -------------------------------------+------------------------------------- Reporter: emacstheviking | Owner: (none) Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 8.4.4 Resolution: duplicate | Keywords: Operating System: Unknown/Multiple | Architecture: x86 Type of failure: Compile-time | Test Case: crash or panic | Blocked By: | Blocking: Related Tickets: #14963, #16088 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by RyanGlScott): * status: new => closed * resolution: => duplicate * related: #16088 => #14963, #16088 Comment: Thanks for the bug report. This is a duplicate of #14963, so closing. It's worth noting that this issue no longer occurs in GHC 8.6. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16080#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
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