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authorMichael Walker <mike@barrucadu.co.uk>2016-02-25 17:34:07 +0100
committerHerbert Valerio Riedel <hvr@gnu.org>2016-02-25 23:44:08 +0100
commitbb5afd3c274011c5ea302210b4c290ec1f83209c (patch)
treeb6c2000e466e894207ce28dc65346853120f8548 /compiler/simplCore/SimplCore.hs
parent1badf157be3b7f604ba1ac64d2ea044d783e6e50 (diff)
downloadhaskell-bb5afd3c274011c5ea302210b4c290ec1f83209c.tar.gz
Print which warning-flag controls an emitted warning
Both gcc and clang tell which warning flag a reported warning can be controlled with, this patch makes ghc do the same. More generally, this allows for annotated compiler output, where an optional annotation is displayed in brackets after the severity. This also adds a new flag `-f(no-)show-warning-groups` to control whether to show which warning-group (such as `-Wall` or `-Wcompat`) a warning belongs to. This flag is on by default. This implements #10752 Reviewed By: quchen, bgamari, hvr Differential Revision: https://phabricator.haskell.org/D1943
Diffstat (limited to 'compiler/simplCore/SimplCore.hs')
-rw-r--r--compiler/simplCore/SimplCore.hs3
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/simplCore/SimplCore.hs b/compiler/simplCore/SimplCore.hs
index 6badbf83db..1e7020e4d0 100644
--- a/compiler/simplCore/SimplCore.hs
+++ b/compiler/simplCore/SimplCore.hs
@@ -428,7 +428,8 @@ ruleCheckPass current_phase pat guts = do
dflags <- getDynFlags
vis_orphs <- getVisibleOrphanMods
liftIO $ Err.showPass dflags "RuleCheck"
- liftIO $ log_action dflags dflags Err.SevDump noSrcSpan defaultDumpStyle
+ liftIO $ log_action dflags dflags NoReason Err.SevDump noSrcSpan
+ defaultDumpStyle
(ruleCheckProgram current_phase pat
(RuleEnv rb vis_orphs) (mg_binds guts))
return guts