
#15599: typeclass inference depends on whether a module is exposed. -------------------------------------+------------------------------------- Reporter: gleachkr | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.2.3 Component: Compiler | Version: 8.2.2 Resolution: | Keywords: Operating System: Linux | Architecture: Type of failure: Incorrect result | Unknown/Multiple at runtime | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): There's a big indirection through stack and cabal here. e.g. how exactly this command invoke GHC, and what files exist at that moment? {{{ echo "test" | stack repl src/Tests/Good.hs -- 2> /dev/null | grep checkFlag }}} Would it be possible to explain how to repro by one or more invocations of GHC directly? Thanks -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15599#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler