From 9d4d20af55180abca1ecbcebb0710b08d386d281 Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Tue, 3 Jan 2012 18:45:41 +0000
Subject: objc: introduce objc_suppress_autosynthesis class attributes for
 later use.

llvm-svn: 147457
---
 clang/lib/Sema/SemaDeclAttr.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

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

diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index 1626bf14b60..4074afee1cc 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -1579,6 +1579,18 @@ static void handleArcWeakrefUnavailableAttr(Sema &S, Decl *D,
                                           Attr.getRange(), S.Context));
 }
 
+static void handleObjCSuppressAutosynthesisAttr(Sema &S, Decl *D, 
+                                            const AttributeList &Attr) {
+  unsigned NumArgs = Attr.getNumArgs();
+  if (NumArgs > 0) {
+    S.Diag(Attr.getLoc(), diag::err_attribute_too_many_arguments) << 0;
+    return;
+  }
+  
+  D->addAttr(::new (S.Context) ObjCSuppressAutosynthesisAttr(
+                                 Attr.getRange(), S.Context));
+}
+
 static void handleAvailabilityAttr(Sema &S, Decl *D,
                                    const AttributeList &Attr) {
   IdentifierInfo *Platform = Attr.getParameterName();
@@ -3603,6 +3615,9 @@ static void ProcessInheritableDeclAttr(Sema &S, Scope *scope, Decl *D,
   case AttributeList::AT_arc_weakref_unavailable: 
     handleArcWeakrefUnavailableAttr (S, D, Attr); 
     break;
+  case AttributeList::AT_objc_suppress_autosynthesis: 
+    handleObjCSuppressAutosynthesisAttr (S, D, Attr); 
+    break;
   case AttributeList::AT_unused:      handleUnusedAttr      (S, D, Attr); break;
   case AttributeList::AT_returns_twice:
     handleReturnsTwiceAttr(S, D, Attr);
-- 
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