[GHC] #12590: GHC panics, -XTypeInType, possibly "cobox" related
#12590: GHC panics, -XTypeInType, possibly "cobox" related -------------------------------------+------------------------------------- Reporter: heisenbug | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.1 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: -------------------------------------+------------------------------------- I get {{{ GHCi, version 8.1.20160902: http://www.haskell.org/ghc/ :? for help [1 of 1] Compiling Tree ( src/Tree.hs, interpreted ) ghc: panic! (the 'impossible' happened) (GHC version 8.1.20160902 for x86_64-apple-darwin): tcTyVarDetails cobox_a15m :: (n_a159[ssk] :: Peano) ~# ('Z :: Peano) }}} on the attached file. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12590 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#12590: GHC panics, -XTypeInType, possibly "cobox" related -------------------------------------+------------------------------------- Reporter: heisenbug | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.1 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: | -------------------------------------+------------------------------------- Changes (by heisenbug): * Attachment "Tree.hs" added. provokes panic -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12590 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#12590: GHC panics, -XTypeInType, possibly "cobox" related -------------------------------------+------------------------------------- Reporter: heisenbug | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 8.1 Resolution: duplicate | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #12785 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by heisenbug): * status: new => closed * resolution: => duplicate * related: => #12785 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12590#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#12590: GHC panics, -XTypeInType, possibly "cobox" related -------------------------------------+------------------------------------- Reporter: heisenbug | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 8.1 Resolution: duplicate | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: yes Blocked By: | Blocking: Related Tickets: #12785 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by heisenbug): * testcase: => yes * failure: None/Unknown => Compile-time crash or panic -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12590#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
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