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author | Michael Walker <mike@barrucadu.co.uk> | 2016-02-20 09:15:46 +0100 |
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committer | Herbert Valerio Riedel <hvr@gnu.org> | 2016-02-20 09:15:46 +0100 |
commit | ed0d72d892b2e70099aaac758343e1e733478c1e (patch) | |
tree | 4745a60f25fafce047c625664edc13f51b970b99 /compiler/iface | |
parent | a8653c84a6322d10c646b05ea5406a23a4b7ffbb (diff) | |
download | haskell-wip/D1934.tar.gz |
Print which warning-flag controls an emitted warning.wip/D1934
Summary:
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.
Fixes T10752.
Reviewers: austin, hvr, goldfire, bgamari
Subscribers: goldfire, thomie
Differential Revision: https://phabricator.haskell.org/D1934
Diffstat (limited to 'compiler/iface')
-rw-r--r-- | compiler/iface/BinIface.hs | 4 | ||||
-rw-r--r-- | compiler/iface/LoadIface.hs | 3 |
2 files changed, 5 insertions, 2 deletions
diff --git a/compiler/iface/BinIface.hs b/compiler/iface/BinIface.hs index c0926fc22e..470fe3a255 100644 --- a/compiler/iface/BinIface.hs +++ b/compiler/iface/BinIface.hs @@ -80,7 +80,9 @@ readBinIface_ :: DynFlags -> CheckHiWay -> TraceBinIFaceReading -> FilePath readBinIface_ dflags checkHiWay traceBinIFaceReading hi_path ncu = do let printer :: SDoc -> IO () printer = case traceBinIFaceReading of - TraceBinIFaceReading -> \sd -> log_action dflags dflags SevOutput noSrcSpan defaultDumpStyle sd + TraceBinIFaceReading -> \sd -> + log_action dflags dflags Nothing SevOutput + noSrcSpan defaultDumpStyle sd QuietBinIFaceReading -> \_ -> return () wantedGot :: Outputable a => String -> a -> a -> IO () wantedGot what wanted got = diff --git a/compiler/iface/LoadIface.hs b/compiler/iface/LoadIface.hs index c044136b36..daf9f2ecbb 100644 --- a/compiler/iface/LoadIface.hs +++ b/compiler/iface/LoadIface.hs @@ -861,7 +861,8 @@ showIface hsc_env filename = do iface <- initTcRnIf 's' hsc_env () () $ readBinIface IgnoreHiWay TraceBinIFaceReading filename let dflags = hsc_dflags hsc_env - log_action dflags dflags SevDump noSrcSpan defaultDumpStyle (pprModIface iface) + log_action dflags dflags Nothing SevDump noSrcSpan defaultDumpStyle + (pprModIface iface) pprModIface :: ModIface -> SDoc -- Show a ModIface |