[GHC] #11640: Panic because of "updateRole"
#11640: Panic because of "updateRole" -------------------------------------+------------------------------------- Reporter: Iceland_jack | 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: -------------------------------------+------------------------------------- Not the most recent GHC {{{#!hs {-# LANGUAGE RankNTypes, TypeInType #-} import Data.Kind data HEq :: forall k1. k1 -> forall k2. k2 -> Type where }}} gives {{{ % ghci -ignore-dot-ghci tx9F.hs GHCi, version 8.1.20160117: http://www.haskell.org/ghc/ :? for help [1 of 1] Compiling Main ( tx9F.hs, interpreted ) ghc: panic! (the 'impossible' happened) (GHC version 8.1.20160117 for x86_64-unknown-linux): updateRole HEq k2_a115 [a114 :-> 0, a11e :-> 1, a11f :-> 2] Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
}}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11640 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#11640: Panic because of "updateRole" -------------------------------------+------------------------------------- Reporter: Iceland_jack | 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: | -------------------------------------+------------------------------------- Comment (by simonpj): Same thing happens in HEAD too. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11640#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#11640: Panic because of "updateRole" -------------------------------------+------------------------------------- Reporter: Iceland_jack | Owner: goldfire 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 goldfire): * owner: => goldfire -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11640#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#11640: Panic because of "updateRole" -------------------------------------+------------------------------------- Reporter: Iceland_jack | Owner: goldfire Type: bug | Status: new Priority: normal | Milestone: Component: Compiler (Type | Version: 8.1 checker) | 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 thomie): * component: Compiler => Compiler (Type checker) Comment: This bug must have been fixed at some point. Can no longer reproduce this with HEAD. Perhaps the test should be added to the testsuite. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11640#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#11640: Panic because of "updateRole"
-------------------------------------+-------------------------------------
Reporter: Iceland_jack | Owner: goldfire
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler (Type | Version: 8.1
checker) |
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: |
-------------------------------------+-------------------------------------
Comment (by Simon Peyton Jones
#11640: Panic because of "updateRole" -------------------------------------+------------------------------------- Reporter: Iceland_jack | Owner: goldfire Type: bug | Status: closed Priority: normal | Milestone: 8.2.1 Component: Compiler (Type | Version: 8.1 checker) | Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: | polykinds/T11640 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by thomie): * testcase: => polykinds/T11640 * status: new => closed * resolution: => fixed * milestone: => 8.2.1 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11640#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
participants (1)
-
GHC