#14635: Double stacktrace with errorWithCallStack -------------------------------------+------------------------------------- Reporter: flip101 | Owner: alpmestan Type: bug | Status: patch Priority: normal | Milestone: Component: Documentation | Version: 8.2.2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): D4317 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari <ben@…>): In [changeset:"5edb18a962cbfee0ff869b1a77ebf2cd79dd8ef5/ghc" 5edb18a9/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="5edb18a962cbfee0ff869b1a77ebf2cd79dd8ef5" tentative improvement to callstack docs This is an attempt at clarifying the docs for HasCallStack in both the user guide and libraries/base/GHC/Stack/Types.hs. The example used right now is built around an hypothetical 'error' function that doesn't itself print call stacks, and the fact that this doesn't hold makes it all confusing, see #14635. Reviewers: hvr, bgamari Reviewed By: bgamari Subscribers: rwbarton, thomie, carter GHC Trac Issues: #14635 Differential Revision: https://phabricator.haskell.org/D4317 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14635#comment:6> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler