Add code completetion code for the new 'atomic' attribute
keyword in objc property decl.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@132877 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaCodeComplete.cpp b/lib/Sema/SemaCodeComplete.cpp
index 0b6cf87..e328eeb 100644
--- a/lib/Sema/SemaCodeComplete.cpp
+++ b/lib/Sema/SemaCodeComplete.cpp
@@ -4165,6 +4165,8 @@
     Results.AddResult(CodeCompletionResult("copy"));
   if (!ObjCPropertyFlagConflicts(Attributes, ObjCDeclSpec::DQ_PR_nonatomic))
     Results.AddResult(CodeCompletionResult("nonatomic"));
+  if (!ObjCPropertyFlagConflicts(Attributes, ObjCDeclSpec::DQ_PR_atomic))
+    Results.AddResult(CodeCompletionResult("atomic"));
   if (!ObjCPropertyFlagConflicts(Attributes, ObjCDeclSpec::DQ_PR_setter)) {
     CodeCompletionBuilder Setter(Results.getAllocator());
     Setter.AddTypedTextChunk("setter");