Collect used variables in postfix expression for flow analysis

diff --git a/vala/valapostfixexpression.vala b/vala/valapostfixexpression.vala
index 9d9b68415cbfca68f0a2946afdc67a5ee2880c72..37745c36c8b05b202dbe6b9e59270de534d7b175 100644 (file)
--- a/vala/valapostfixexpression.vala
+++ b/vala/valapostfixexpression.vala
@@ -64,6 +64,10 @@ public class Vala.PostfixExpression : Expression {
                return false;
        }
 
+       public override void get_used_variables (Collection<LocalVariable> collection) {
+               inner.get_used_variables (collection);
+       }
+
        public override bool check (CodeContext context) {
                if (checked) {
                        return !error;