#16048: Show Instance for IOException discards error code -------------------------------------+------------------------------------- Reporter: andrewthad | Owner: (none) Type: bug | Status: patch Priority: normal | Milestone: Component: Compiler | Version: 8.6.3 Resolution: | Keywords: newcomer 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 makos): I can provide example outputs based on compiled ghc (old/new): Original behaviour: {{{ System.Directory.renameFile "a.a" "" *** Exception: a.a: renameFile:renamePath:rename: does not exist (No such file or directory) }}} Updated behaviour: {{{ System.Directory.renameFile "a.a" "" *** Exception: a.a: renameFile:renamePath:rename: does not exist (2) (No such file or directory) }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16048#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler