[GHC] #13625: GHC internal error: ‘Y’ is not in scope during type checking, but it passed the renamer
#13625: GHC internal error: ‘Y’ is not in scope during type checking, but it passed the renamer -------------------------------------+------------------------------------- Reporter: mpickering | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 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: -------------------------------------+------------------------------------- {{{ {-# LANGUAGE TypeInType #-} data X :: Y where Y :: X }}} The error message is: {{{ Bug.hs:2:11: error: … • GHC internal error: ‘Y’ is not in scope during type checking, but it passed the renamer tcl_env of environment: [r1cR :-> APromotionErr TyConPE] • In the kind ‘Y’ }}} Originally reported by @mietek in #11821 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13625 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#13625: GHC internal error: ‘Y’ is not in scope during type checking, but it passed the renamer -------------------------------------+------------------------------------- Reporter: mpickering | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 Resolution: | Keywords: TypeInType 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): * keywords: => TypeInType -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13625#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#13625: GHC internal error: ‘Y’ is not in scope during type checking, but it passed
the renamer
-------------------------------------+-------------------------------------
Reporter: mpickering | Owner: (none)
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 8.0.1
Resolution: | Keywords: TypeInType
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: None/Unknown | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s):
Wiki Page: |
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Comment (by Simon Peyton Jones
#13625: GHC internal error: ‘Y’ is not in scope during type checking, but it passed the renamer -------------------------------------+------------------------------------- Reporter: mpickering | Owner: (none) Type: bug | Status: merge Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 Resolution: | Keywords: TypeInType Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: | polykinds/T13625 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by simonpj): * status: new => merge * testcase: => polykinds/T13625 Comment: Thanks for reporting. Perhaps worth merging, but it only affects incorrect programs. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13625#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#13625: GHC internal error: ‘Y’ is not in scope during type checking, but it passed the renamer -------------------------------------+------------------------------------- Reporter: mpickering | Owner: (none) Type: bug | Status: closed Priority: normal | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: fixed | Keywords: TypeInType Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: | polykinds/T13625 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * status: merge => closed * resolution: => fixed * milestone: => 8.2.1 Comment: Merged to `ghc-8.2` as 2fb2b60ebc6a649b8345bbb491a253972c973978. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13625#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
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