Import Clang r73340.

1 files changed, 3 insertions, 2 deletions

diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index e3cea5b..a5f2438 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -183,7 +183,7 @@ Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer,
     CurBlock(0), PackContext(0), IdResolver(pp.getLangOptions()),
     GlobalNewDeleteDeclared(false), 
     CompleteTranslationUnit(CompleteTranslationUnit),
-    CurrentInstantiationScope(0) {
+    NumSFINAEErrors(0), CurrentInstantiationScope(0) {
   
   StdNamespace = 0;
   TUScope = 0;
@@ -316,7 +316,8 @@ NamedDecl *Sema::getCurFunctionOrMethodDecl() {
 }
 
 Sema::SemaDiagnosticBuilder::~SemaDiagnosticBuilder() {
-  this->Emit();
+  if (!this->Emit())
+    return;
   
   // If this is not a note, and we're in a template instantiation
   // that is different from the last template instantiation where