
#16282: all-missed-specializations doesn't suggest warning -------------------------------------+------------------------------------- Reporter: crockeea | Owner: (none) Type: bug | Status: new Priority: low | Milestone: Component: Compiler | Version: 8.6.3 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: Poor/confusing Unknown/Multiple | error message Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- `-Weverything` turns on `-Wall-missed-specializations`. When most warnings print, they say, e.g., `warning: [-Wincomplete-uni-patterns]` which is helpful because I can then easily suppress all warnings of that type with an `-fno-warn-*`. But missed specializations do not show the warning flag: {{{ Foo.hs: warning: Could not specialise imported function `foo' Probable fix: add INLINABLE pragma on `foo' }}} There is no indication of what warning flag triggered the warning. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16282 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler