[GHC] #10515: ghc: panic: tyThingTyCon Identifier ‘$fStencil:.a(,,,,)7’
#10515: ghc: panic: tyThingTyCon Identifier ‘$fStencil:.a(,,,,)7’ -------------------------------------+------------------------------------- Reporter: yongqli | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.10.1 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Blocked By: Test Case: | Related Tickets: Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Has anyone seen something like this? {{{ <no location info>: ghc: panic! (the 'impossible' happened) (GHC version 7.10.1.20150519 for x86_64-unknown-linux): tyThingTyCon Identifier ‘$fStencil:.a(,,,,)7’ }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10515 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#10515: ghc: panic: tyThingTyCon Identifier ‘$fStencil:.a(,,,,)7’ -------------------------------------+------------------------------------- Reporter: yongqli | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.10.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: None/Unknown | Unknown/Multiple Blocked By: | Test Case: Related Tickets: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by simonpj): I have not see that. GHC has a `Id` in its hand when it is expecting a `TyCon`. I'm not sure how to help, short of having a repro case. Simon -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10515#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#10515: ghc: panic: tyThingTyCon Identifier ‘$fStencil:.a(,,,,)7’ -------------------------------------+------------------------------------- Reporter: yongqli | Owner: Type: bug | Status: infoneeded Priority: normal | Milestone: Component: Compiler | Version: 7.10.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Changes (by thomie): * status: new => infoneeded Comment: yongqli: please attach or copy-paste a small program to reproduce the bug, see [wiki:ReportABug#Fulldescription:whatinformationtoprovideinthebodyofyourbugreport]: * as small as possible * zero cabal dependencies * including build and run instructions Thanks -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10515#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#10515: ghc: panic: tyThingTyCon Identifier ‘$fStencil:.a(,,,,)7’ -------------------------------------+------------------------------------- Reporter: yongqli | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.10.1 Resolution: invalid | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Changes (by thomie): * status: infoneeded => closed * resolution: => invalid Comment: yongqli: please reopen if you see something like that again. Thanks. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10515#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#10515: ghc: panic: tyThingTyCon Identifier ‘$fStencil:.a(,,,,)7’ -------------------------------------+------------------------------------- Reporter: yongqli | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.10.1 Resolution: invalid | 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: | -------------------------------------+------------------------------------- Comment (by rwbarton): Guessing this might have been caused by the underlying issue of #12899. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10515#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
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