#12168: panic! (the 'impossible' happened) with gi-gtk 3.0.4 -------------------------------------+------------------------------------- Reporter: drb226 | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 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 drb226): I've created a persistent tagged docker image that can reproduce this issue. (It isn't the exact same image as before, but very similar.) {{{ $ docker pull danburton/stackage-build-server:2016-07-11 2016-07-11: Pulling from danburton/stackage-build-server Digest: sha256:1de56d2d293eeb3234cc9eadea06e0a9ef154052281905252442c520b1123f45 Status: Image is up to date for danburton/stackage-build-server:2016-07-11 }}} You can follow the docker-based repro instructions above, replacing {{{snoyberg/stackage:nightly}}} with {{{danburton/stackage-build- server:2016-07-11}}}, and you should get the same result. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12168#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler