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author | Michael Walker <mike@barrucadu.co.uk> | 2016-02-25 17:34:07 +0100 |
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committer | Herbert Valerio Riedel <hvr@gnu.org> | 2016-02-25 23:44:08 +0100 |
commit | bb5afd3c274011c5ea302210b4c290ec1f83209c (patch) | |
tree | b6c2000e466e894207ce28dc65346853120f8548 /compiler/main/SysTools.hs | |
parent | 1badf157be3b7f604ba1ac64d2ea044d783e6e50 (diff) | |
download | haskell-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/main/SysTools.hs')
-rw-r--r-- | compiler/main/SysTools.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/main/SysTools.hs b/compiler/main/SysTools.hs index c3436edd9e..930ba9ebba 100644 --- a/compiler/main/SysTools.hs +++ b/compiler/main/SysTools.hs @@ -1367,10 +1367,10 @@ builderMainLoop dflags filter_fn pgm real_args mb_env = do msg <- readChan chan case msg of BuildMsg msg -> do - log_action dflags dflags SevInfo noSrcSpan defaultUserStyle msg + log_action dflags dflags NoReason SevInfo noSrcSpan defaultUserStyle msg loop chan hProcess t p exitcode BuildError loc msg -> do - log_action dflags dflags SevError (mkSrcSpan loc loc) defaultUserStyle msg + log_action dflags dflags NoReason SevError (mkSrcSpan loc loc) defaultUserStyle msg loop chan hProcess t p exitcode EOF -> loop chan hProcess (t-1) p exitcode |