From 0dfb889575a64478b86ca1633fd10a4ca42a7648 Mon Sep 17 00:00:00 2001
From: Eli Friedman <eli.friedman@gmail.com>
Date: Thu, 6 Oct 2011 23:00:33 +0000
Subject: Support for C1x _Atomic specifier (see testcase).  This is primarily
 being committed at the moment to help support C++0x <atomic>, but it should
 be a solid base for implementing the full specification of C1x _Atomic.

Thanks to Jeffrey Yasskin for the thorough review!

llvm-svn: 141330
---
 clang/lib/Sema/SemaLookup.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'clang/lib/Sema/SemaLookup.cpp')

diff --git a/clang/lib/Sema/SemaLookup.cpp b/clang/lib/Sema/SemaLookup.cpp
index 84ae42a9b95..75da41dd770 100644
--- a/clang/lib/Sema/SemaLookup.cpp
+++ b/clang/lib/Sema/SemaLookup.cpp
@@ -2000,6 +2000,12 @@ addAssociatedClassesAndNamespaces(AssociatedLookup &Result, QualType Ty) {
     case Type::ObjCObjectPointer:
       Result.Namespaces.insert(Result.S.Context.getTranslationUnitDecl());
       break;
+
+    // Atomic types are just wrappers; use the associations of the
+    // contained type.
+    case Type::Atomic:
+      T = cast<AtomicType>(T)->getValueType().getTypePtr();
+      continue;
     }
 
     if (Queue.empty()) break;
-- 
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