#15370: Typed hole panic on GHC 8.6 (tcTyVarDetails) -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: Tritlo Type: bug | Status: new Priority: high | Milestone: 8.6.1 Component: Compiler (Type | Version: 8.4.3 checker) | Keywords: TypeInType, Resolution: | TypedHoles Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by Tritlo): That was indeed what was happening. A fix is up on Phabricator (https://phabricator.haskell.org/D5004), including a regression test (the code from comment:4). -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15370#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler