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authorMichael Walker <mike@barrucadu.co.uk>2016-02-25 17:34:07 +0100
committerBen Gamari <ben@smart-cactus.org>2016-02-25 17:44:33 +0100
commit736c2fe705f083fe42bd5fe9318f0636b6b2fca6 (patch)
treed55e5e571c21850cbabec1c9f8387d56033b0edc /compiler/main/CodeOutput.hs
parente38c07bf5ceb8f50fa5110b70b3b83f0ce1358ba (diff)
downloadhaskell-wip/warning-origins.tar.gz
Print which warning-flag controls an emitted warning.wip/warning-origins
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. Display which group enables a warning. Add flag to show which group a warning belongs to ``-f(no-)show-warning-groups``, used to show/hide the group an emitted warning belongs to. On by default. Fix compilation error in ghc-api test Reviewers: goldfire, hvr, quchen, austin, bgamari Reviewed By: quchen, bgamari Subscribers: goldfire, thomie Differential Revision: https://phabricator.haskell.org/D1943 GHC Trac Issues: #10752
Diffstat (limited to 'compiler/main/CodeOutput.hs')
-rw-r--r--compiler/main/CodeOutput.hs8
1 files changed, 7 insertions, 1 deletions
diff --git a/compiler/main/CodeOutput.hs b/compiler/main/CodeOutput.hs
index 00a0801c47..422fd4e35b 100644
--- a/compiler/main/CodeOutput.hs
+++ b/compiler/main/CodeOutput.hs
@@ -67,7 +67,13 @@ codeOutput dflags this_mod filenm location foreign_stubs pkg_deps cmm_stream
do_lint cmm = do
{ showPass dflags "CmmLint"
; case cmmLint dflags cmm of
- Just err -> do { log_action dflags dflags SevDump noSrcSpan defaultDumpStyle err
+ Just err -> do { log_action dflags
+ dflags
+ NoReason
+ SevDump
+ noSrcSpan
+ defaultDumpStyle
+ err
; ghcExit dflags 1
}
Nothing -> return ()