fe support for objc2's nonfragile-abi synthesized ivars.

llvm-svn: 68077

1 files changed, 10 insertions, 0 deletions

diff --git a/clang/lib/AST/DeclObjC.cpp b/clang/lib/AST/DeclObjC.cpp
index 4d2fcb69ac7..855764fdbd3 100644
--- a/clang/lib/AST/DeclObjC.cpp
+++ b/clang/lib/AST/DeclObjC.cpp
@@ -137,6 +137,16 @@ ObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable(
         return *I;
       }
     }
+    // look into properties.
+    for (ObjCInterfaceDecl::prop_iterator I = ClassDecl->prop_begin(),
+         E = ClassDecl->prop_end(); I != E; ++I) {
+      ObjCPropertyDecl *PDecl = (*I);
+      if (ObjCIvarDecl *IV = PDecl->getPropertyIvarDecl())
+        if (IV->getIdentifier() == ID) {
+          clsDeclared = ClassDecl;
+          return IV;
+        }
+    }
     ClassDecl = ClassDecl->getSuperClass();
   }
   return NULL;