1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/CGObjCGNU.cpp b/lib/CodeGen/CGObjCGNU.cpp
index 2bbb15f017..b5cd36061f 100644
--- a/lib/CodeGen/CGObjCGNU.cpp
+++ b/lib/CodeGen/CGObjCGNU.cpp
@@ -1086,6 +1086,7 @@ LValue CGObjCGNU::EmitObjCValueForIvar(CodeGen::CodeGenFunction &CGF,
                                        const ObjCIvarDecl *Ivar,
                                        const FieldDecl *Field,
                                        unsigned CVRQualifiers) {
+  assert(Field == ObjectTy->getAsObjCInterfaceType()->getDecl()->lookupFieldDeclForIvar(CGM.getContext(), Ivar));
   if (Ivar->isBitField()) 
     return CGF.EmitLValueForBitfield(BaseValue, const_cast<FieldDecl *>(Field), 
                                  CVRQualifiers);