#10752: Print which warning-flag controls/enabled an emitted warning -------------------------------------+------------------------------------- Reporter: hvr | Owner: barrucadu Type: feature request | Status: merge Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Incorrect | Unknown/Multiple warning at compile-time | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D1943 Wiki Page: Design/Warnings | -------------------------------------+------------------------------------- Comment (by Ben Gamari <ben@…>): In [changeset:"1e6ec1249b4da88fec9024598c2183e6fc0e96cd/ghc" 1e6ec12/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="1e6ec1249b4da88fec9024598c2183e6fc0e96cd" Fix misattribution of `-Wunused-local-binds` warnings This fixes a bug where warnings actually controlled by - `Opt_WarnUnusedMatches` - `Opt_WarnUnusedTypePatterns` - `Opt_WarnUnusedTopBinds` were incorrectly reported as being controlled by `Opt_WarnUnusedLocalBinds` as well This bug was introduced in bb5afd3c274011c5ea302210b4c290ec1f83209c while implementing #10752 Test Plan: ./validate still running -- testsuite output wiggles expected Reviewers: barrucadu, quchen, austin, bgamari Reviewed By: bgamari Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D2077 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10752#comment:25> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler