Vendor import of clang tags/RELEASE_33/final r183502 (effectively, 3.3

release):
http://llvm.org/svn/llvm-project/cfe/tags/RELEASE_33/final@183502

1 files changed, 9 insertions, 5 deletions

diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 982e7a5..7b3345a 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -284,7 +284,7 @@ static bool mayBeSharedVariable(const Decl *D) {
   if (isa<FieldDecl>(D))
     return true;
   if (const VarDecl *vd = dyn_cast<VarDecl>(D))
-    return (vd->hasGlobalStorage() && !(vd->isThreadSpecified()));
+    return vd->hasGlobalStorage() && !vd->getTLSKind();
 
   return false;
 }
@@ -709,7 +709,7 @@ static bool checkAcquireOrderAttrCommon(Sema &S, Decl *D,
 
   // Check that all arguments are lockable objects.
   checkAttrArgsAreLockableObjs(S, D, Attr, Args);
-  if (Args.size() == 0)
+  if (Args.empty())
     return false;
 
   return true;
@@ -858,7 +858,7 @@ static bool checkLocksRequiredCommon(Sema &S, Decl *D,
 
   // check that all arguments are lockable objects
   checkAttrArgsAreLockableObjs(S, D, Attr, Args);
-  if (Args.size() == 0)
+  if (Args.empty())
     return false;
 
   return true;
@@ -1656,7 +1656,7 @@ static void handleTLSModelAttr(Sema &S, Decl *D,
     return;
   }
 
-  if (!isa<VarDecl>(D) || !cast<VarDecl>(D)->isThreadSpecified()) {
+  if (!isa<VarDecl>(D) || !cast<VarDecl>(D)->getTLSKind()) {
     S.Diag(Attr.getLoc(), diag::err_attribute_wrong_decl_type)
       << Attr.getName() << ExpectedTLSVar;
     return;
@@ -2246,8 +2246,11 @@ AvailabilityAttr *Sema::mergeAvailabilityAttr(NamedDecl *D, SourceRange Range,
       MergedObsoleted == Obsoleted)
     return NULL;
 
+  // Only create a new attribute if !Override, but we want to do
+  // the checking.
   if (!checkAvailabilityAttr(*this, Range, Platform, MergedIntroduced,
-                             MergedDeprecated, MergedObsoleted)) {
+                             MergedDeprecated, MergedObsoleted) &&
+      !Override) {
     return ::new (Context) AvailabilityAttr(Range, Context, Platform,
                                             Introduced, Deprecated,
                                             Obsoleted, IsUnavailable, Message,
@@ -4886,6 +4889,7 @@ static void ProcessInheritableDeclAttr(Sema &S, Scope *scope, Decl *D,
     break;
 
   // Microsoft attributes:
+  case AttributeList::AT_MsProperty: break;
   case AttributeList::AT_MsStruct:
     handleMsStructAttr(S, D, Attr);
     break;