#13772: Cannot put HasCallStack on instances -------------------------------------+------------------------------------- Reporter: augustss | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- I'd like to get stack traces even when I'm using methods from a class, but I don't seen to be able to put HasCallStack in instance declarations. See attached code. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13772 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler