[libclang] Introduce indexing option CXIndexOpt_SuppressWarnings, which
disables all compiler warnings.
rdar://11059556
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153539 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/Indexing.cpp b/tools/libclang/Indexing.cpp
index aad6e02..85b6385 100644
--- a/tools/libclang/Indexing.cpp
+++ b/tools/libclang/Indexing.cpp
@@ -346,6 +346,9 @@
if (!requestedToGetTU)
CInvok->getPreprocessorOpts().DetailedRecord = false;
+ if (index_options & CXIndexOpt_SuppressWarnings)
+ CInvok->getDiagnosticOpts().IgnoreWarnings = true;
+
ASTUnit *Unit = ASTUnit::create(CInvok.getPtr(), Diags,
/*CaptureDiagnostics=*/true);
OwningPtr<CXTUOwner> CXTU(new CXTUOwner(MakeCXTranslationUnit(Unit)));