
#11059: panic in type hole when using 'ScopedTypeVariables' ---------------------------------+---------------------------------------- Reporter: dimitri-xyz | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.10.2 Resolution: | Keywords: Operating System: MacOS X | Architecture: Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | ---------------------------------+---------------------------------------- Comment (by goldfire): We generally prefer if you can reproduce the bug without external libraries. In this case, not only do you use `pipes` and `fingertree`, but you also use `pipes-concurrency`. The latter, sadly, does not build with HEAD because it depends on `stm`, which doesn't build. So I've tried testing this and failed, but you will too, with the exact same problem. Can you simplify your test case to remove the dependencies? If there are no packages used, it's much much easier for us to test. Thanks! -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11059#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler