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authorDouglas Gregor <dgregor@apple.com>2013-05-03 22:58:43 +0000
committerDouglas Gregor <dgregor@apple.com>2013-05-03 22:58:43 +0000
commita4a90cabfa15c900016a7cfaea51a6d4e8ebf4db (patch)
treea2768593ef7b8977d9cacad5b95ae8812ec9ad88 /lib/Lex/ModuleMap.cpp
parentdd08a0c178329ec16cb9e494e6880f3991708b93 (diff)
When building a module, forward diagnostics to the outer diagnostic consumer.
Previously, we would clone the current diagnostic consumer to produce a new diagnostic consumer to use when building a module. The problem here is that we end up losing diagnostics for important diagnostic consumers, such as serialized diagnostics (where we'd end up with two diagnostic consumers writing the same output file). With forwarding, the diagnostics from all of the different modules being built get forwarded to the one serialized-diagnostic consumer and are emitted in a sane way. Fixes <rdar://problem/13663996>. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181067 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex/ModuleMap.cpp')
-rw-r--r--lib/Lex/ModuleMap.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Lex/ModuleMap.cpp b/lib/Lex/ModuleMap.cpp
index 1458a73a7d..3e7a44c0e3 100644
--- a/lib/Lex/ModuleMap.cpp
+++ b/lib/Lex/ModuleMap.cpp
@@ -83,7 +83,7 @@ Module *ModuleMap::resolveModuleId(const ModuleId &Id, Module *Mod,
return Context;
}
-ModuleMap::ModuleMap(FileManager &FileMgr, const DiagnosticConsumer &DC,
+ModuleMap::ModuleMap(FileManager &FileMgr, DiagnosticConsumer &DC,
const LangOptions &LangOpts, const TargetInfo *Target,
HeaderSearch &HeaderInfo)
: LangOpts(LangOpts), Target(Target), HeaderInfo(HeaderInfo),
@@ -92,7 +92,8 @@ ModuleMap::ModuleMap(FileManager &FileMgr, const DiagnosticConsumer &DC,
IntrusiveRefCntPtr<DiagnosticIDs> DiagIDs(new DiagnosticIDs);
Diags = IntrusiveRefCntPtr<DiagnosticsEngine>(
new DiagnosticsEngine(DiagIDs, new DiagnosticOptions));
- Diags->setClient(DC.clone(*Diags), /*ShouldOwnClient=*/true);
+ Diags->setClient(new ForwardingDiagnosticConsumer(DC),
+ /*ShouldOwnClient=*/true);
SourceMgr = new SourceManager(*Diags, FileMgr);
}