#11050: [bug] ModOrigin: hidden module redefined -------------------------------------+------------------------------------- Reporter: codeonwort | Owner: Type: bug | Status: new Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: 7.10.2 Resolution: | Keywords: Operating System: Linux | Architecture: x86_64 Type of failure: Compile-time | (amd64) crash | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by thomie): * milestone: 7.10.3 => 8.0.1 Comment: To reproduce on Ubuntu with ghc-7.10.2: * Install the `haste-compiler` Debian package from http://haste- lang.org/downloads/ * Create `T11050.hs`: {{{ import Haste.DOM main = do addChild undefined undefined return () }}} * Run {{{ $ ghc -no-user-package-db -package-db=/usr/lib/haste-compiler/x86_64 -linux-haste-0.5.2-ghc-7.10.2/package.conf.d T11050.hs -fforce-recomp }}} Somehow, `haste` managed to create a package (`haste-lib`) that lists all hidden modules twice: {{{ $ ghc-pkg --package-db=/usr/lib/haste-compiler/x86_64-linux- haste-0.5.2-ghc-7.10.2/package.conf.d describe haste-lib ... hidden-modules: Haste.App.Client Haste.App.Monad Haste.App.Protocol Haste.Audio.Events Haste.Binary.Get Haste.Binary.Put Haste.Binary.Types Haste.Compiler.Flags Haste.Concurrent.Monad Haste.Concurrent.Ajax Haste.DOM.Core Haste.Events.BasicEvents Haste.Events.Core Haste.Events.KeyEvents Haste.Events.MouseEvents Haste.Events.TouchEvents Haste.Hash Haste.Random Haste.Timer Haste.App.Client Haste.App.Monad Haste.App.Protocol Haste.Audio.Events Haste.Binary.Get Haste.Binary.Put Haste.Binary.Types Haste.Compiler.Flags Haste.Concurrent.Monad Haste.Concurrent.Ajax Haste.DOM.Core Haste.Events.BasicEvents Haste.Events.Core Haste.Events.KeyEvents Haste.Events.MouseEvents Haste.Events.TouchEvents Haste.Hash Haste.Random Haste.Timer }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11050#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler