Implement instance variable references.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44016 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/Expr.cpp b/AST/Expr.cpp
index 910bdf9..1ef93f5 100644
--- a/AST/Expr.cpp
+++ b/AST/Expr.cpp
@@ -923,6 +923,10 @@
 Stmt::child_iterator DeclRefExpr::child_begin() { return child_iterator(); }
 Stmt::child_iterator DeclRefExpr::child_end() { return child_iterator(); }
 
+// ObjCIvarRefExpr
+Stmt::child_iterator ObjCIvarRefExpr::child_begin() { return child_iterator(); }
+Stmt::child_iterator ObjCIvarRefExpr::child_end() { return child_iterator(); }
+
 // PreDefinedExpr
 Stmt::child_iterator PreDefinedExpr::child_begin() { return child_iterator(); }
 Stmt::child_iterator PreDefinedExpr::child_end() { return child_iterator(); }