#11245: Non-exhaustive pattern, "Patterns not matched" list is empty -------------------------------------+------------------------------------- Reporter: osa1 | Owner: gkaracha Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.11 Resolution: | Keywords: 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 Ben Gamari <ben@…>): In [changeset:"bb7f2e33197e667eb694bd1243f125c722a0a868/ghc" bb7f2e33/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="bb7f2e33197e667eb694bd1243f125c722a0a868" Address #11245: Ensure the non-matched list is always non-empty When there is an uncovered vector of length 0 (which in turn means that it represents a guard failure) print "(incomplete guards)" instead of an empty list of non-covered vectors. Test Plan: validate Reviewers: austin, bgamari Reviewed By: bgamari Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D1717 GHC Trac Issues: #11245 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11245#comment:7> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler