From 6a0e23ff8ba892d8c99f09add83a6738aa26179c Mon Sep 17 00:00:00 2001
From: Douglas Gregor <dgregor@apple.com>
Date: Wed, 12 Oct 2011 15:40:49 +0000
Subject: Teach __has_nothrow_assign not to complain about access (GCC and EDG
 ignore access entirely for it) and not to crash on assignment operator
 templates. Fixes PR11110.

llvm-svn: 141777
---
 clang/lib/Sema/SemaExprCXX.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'clang/lib')

diff --git a/clang/lib/Sema/SemaExprCXX.cpp b/clang/lib/Sema/SemaExprCXX.cpp
index 6a2b76adfe0..d3c4da8816c 100644
--- a/clang/lib/Sema/SemaExprCXX.cpp
+++ b/clang/lib/Sema/SemaExprCXX.cpp
@@ -2863,8 +2863,12 @@ static bool EvaluateUnaryTypeTrait(Sema &Self, UnaryTypeTrait UTT,
       LookupResult Res(Self, DeclarationNameInfo(Name, KeyLoc),
                        Sema::LookupOrdinaryName);
       if (Self.LookupQualifiedName(Res, RD)) {
+        Res.suppressDiagnostics();
         for (LookupResult::iterator Op = Res.begin(), OpEnd = Res.end();
              Op != OpEnd; ++Op) {
+          if (isa<FunctionTemplateDecl>(*Op))
+            continue;
+          
           CXXMethodDecl *Operator = cast<CXXMethodDecl>(*Op);
           if (Operator->isCopyAssignmentOperator()) {
             FoundAssign = true;
@@ -2877,7 +2881,7 @@ static bool EvaluateUnaryTypeTrait(Sema &Self, UnaryTypeTrait UTT,
           }
         }
       }
-
+      
       return FoundAssign;
     }
     return false;
-- 
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