#16127: Panic: piResultTys1 in compiler/types/Type.hs:1022:5 -------------------------------------+------------------------------------- Reporter: _deepfire | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler (Type | Version: 8.6.1 checker) | Resolution: | Keywords: 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 RyanGlScott): Alas, I can't follow the directions to reproduce this, as it fails quite early for me: {{{ $ nix-shell unpacking 'https://github.com/NixOS/nixpkgs/archive/cd68a8c7cc602e75a4abbadc94663347a73...'... error: undefined variable 'stdenv' at /home/rgscott/Documents/Hacking/Haskell/holotype/manual- overrides.nix:24:15 (use '--show-trace' to show detailed location information) }}} If you could produce a reproducible example without the steep requirement to install Nix or `reflex`, that would be greatly helpful. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16127#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler