Vendor import of clang RELEASE_350/final tag r216957 (effectively, 3.5.0 release):

https://llvm.org/svn/llvm-project/cfe/tags/RELEASE_350/final@216957

1 files changed, 8 insertions, 3 deletions

diff --git a/lib/Sema/MultiplexExternalSemaSource.cpp b/lib/Sema/MultiplexExternalSemaSource.cpp
index ad7627a..97237db 100644
--- a/lib/Sema/MultiplexExternalSemaSource.cpp
+++ b/lib/Sema/MultiplexExternalSemaSource.cpp
@@ -46,7 +46,12 @@ Decl *MultiplexExternalSemaSource::GetExternalDecl(uint32_t ID) {
   for(size_t i = 0; i < Sources.size(); ++i)
     if (Decl *Result = Sources[i]->GetExternalDecl(ID))
       return Result;
-  return 0;
+  return nullptr;
+}
+
+void MultiplexExternalSemaSource::CompleteRedeclChain(const Decl *D) {
+  for (size_t i = 0; i < Sources.size(); ++i)
+    Sources[i]->CompleteRedeclChain(D);
 }
 
 Selector MultiplexExternalSemaSource::GetExternalSelector(uint32_t ID) {
@@ -70,7 +75,7 @@ Stmt *MultiplexExternalSemaSource::GetExternalDeclStmt(uint64_t Offset) {
   for(size_t i = 0; i < Sources.size(); ++i)
     if (Stmt *Result = Sources[i]->GetExternalDeclStmt(Offset))
       return Result;
-  return 0;
+  return nullptr;
 }
 
 CXXBaseSpecifier *MultiplexExternalSemaSource::GetExternalCXXBaseSpecifiers(
@@ -78,7 +83,7 @@ CXXBaseSpecifier *MultiplexExternalSemaSource::GetExternalCXXBaseSpecifiers(
   for(size_t i = 0; i < Sources.size(); ++i)
     if (CXXBaseSpecifier *R = Sources[i]->GetExternalCXXBaseSpecifiers(Offset))
       return R;
-  return 0; 
+  return nullptr;
 }
 
 bool MultiplexExternalSemaSource::