MFC r265925:

Upgrade our copy of llvm/clang to 3.4.1 release.  This release contains
mostly fixes, for the following upstream bugs:

http://llvm.org/PR16365 http://llvm.org/PR17473 http://llvm.org/PR18000
http://llvm.org/PR18068 http://llvm.org/PR18102 http://llvm.org/PR18165
http://llvm.org/PR18260 http://llvm.org/PR18290 http://llvm.org/PR18316
http://llvm.org/PR18460 http://llvm.org/PR18473 http://llvm.org/PR18515
http://llvm.org/PR18526 http://llvm.org/PR18600 http://llvm.org/PR18762
http://llvm.org/PR18773 http://llvm.org/PR18860 http://llvm.org/PR18994
http://llvm.org/PR19007 http://llvm.org/PR19010 http://llvm.org/PR19033
http://llvm.org/PR19059 http://llvm.org/PR19144 http://llvm.org/PR19326

1 files changed, 13 insertions, 1 deletions

diff --git a/contrib/llvm/tools/clang/lib/Analysis/Consumed.cpp b/contrib/llvm/tools/clang/lib/Analysis/Consumed.cpp
index b33c8d8..e5ec3e6 100644
--- a/contrib/llvm/tools/clang/lib/Analysis/Consumed.cpp
+++ b/contrib/llvm/tools/clang/lib/Analysis/Consumed.cpp
@@ -605,13 +605,25 @@ void ConsumedStmtVisitor::VisitBinaryOperator(const BinaryOperator *BinOp) {
   }
 }
 
+static bool isStdNamespace(const DeclContext *DC) {
+  if (!DC->isNamespace()) return false;
+  while (DC->getParent()->isNamespace())
+    DC = DC->getParent();
+  const NamespaceDecl *ND = dyn_cast<NamespaceDecl>(DC);
+
+  return ND && ND->getName() == "std" &&
+         ND->getDeclContext()->isTranslationUnit();
+}
+
 void ConsumedStmtVisitor::VisitCallExpr(const CallExpr *Call) {
   if (const FunctionDecl *FunDecl =
     dyn_cast_or_null<FunctionDecl>(Call->getDirectCallee())) {
     
     // Special case for the std::move function.
     // TODO: Make this more specific. (Deferred)
-    if (FunDecl->getNameAsString() == "move") {
+    if (Call->getNumArgs() == 1 &&
+        FunDecl->getNameAsString() == "move" &&
+        isStdNamespace(FunDecl->getDeclContext())) {
       forwardInfo(Call->getArg(0), Call);
       return;
     }