#10320: -ddump-to-file should create empty dump files when there was nothing to dump -------------------------------------+------------------------------------- Reporter: rwbarton | Owner: tvv Type: bug | Status: patch Priority: low | Milestone: Component: Compiler | Version: 7.10.1 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): Phab:D1514 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari <ben@…>): In [changeset:"8cba907ad404ba4005558b5a8966390159938172/ghc" 8cba907a/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="8cba907ad404ba4005558b5a8966390159938172" Create empty dump files when there was nothing to dump This patch creates empty dump file when GHC was run with `-ddump-rule-firings` (or `-ddump-rule-rewrites`) and `-ddump-to-file` specified, and there were no rules applied. If dump already exists it will be overwritten by empty one. Test Plan: ./validate Reviewers: austin, thomie, bgamari Reviewed By: thomie, bgamari Subscribers: thomie Projects: #ghc Differential Revision: https://phabricator.haskell.org/D1514 GHC Trac Issues: #10320 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10320#comment:6> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler