[vala/staging] vala: Include possible "result" to defined variables of Method

[Rico Tzschichholz <ricotz src gnome org>]

commit 3294e93972d8745d4765fbce917e2a65c530bd3d
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Apr 6 21:14:22 2019 +0200

    vala: Include possible "result" to defined variables of Method

 vala/valamethod.vala | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/vala/valamethod.vala b/vala/valamethod.vala
index 7aef67416..bfaf2a00b 100644
--- a/vala/valamethod.vala
+++ b/vala/valamethod.vala
@@ -1203,6 +1203,10 @@ public class Vala.Method : Subroutine, Callable {
        }
 
        public override void get_defined_variables (Collection<Variable> collection) {
+               if (result_var != null) {
+                       collection.add (result_var);
+               }
+
                // capturing variables is only supported if they are initialized
                // therefore assume that captured variables are initialized
                if (closure) {