[vala/staging] vala: Fix ownership inheritance of "unowned var" in foreach statement

[Rico Tzschichholz <ricotz src gnome org>]

commit e7b08a38dac95bd74c79a6e579edae1004e0bef7
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Mar 6 09:46:32 2021 +0100

    vala: Fix ownership inheritance of "unowned var" in foreach statement

 vala/valaforeachstatement.vala | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/vala/valaforeachstatement.vala b/vala/valaforeachstatement.vala
index 7f77cdc33..bea6c4e93 100644
--- a/vala/valaforeachstatement.vala
+++ b/vala/valaforeachstatement.vala
@@ -336,9 +336,10 @@ public class Vala.ForeachStatement : Block {
                // analyze element type
                if (type_reference is VarType) {
                        // var type
+                       bool value_owned = type_reference.value_owned;
                        type_reference = element_type.copy ();
                        // FIXME Only follows "unowned var" otherwise inherit ownership of element-type
-                       if (!type_reference.value_owned) {
+                       if (!value_owned) {
                                type_reference.value_owned = false;
                        }
                } else if (!element_type.compatible (type_reference)) {
@@ -358,9 +359,10 @@ public class Vala.ForeachStatement : Block {
                // analyze element type
                if (type_reference is VarType) {
                        // var type
+                       bool value_owned = type_reference.value_owned;
                        type_reference = element_type.copy ();
                        // FIXME Only follows "unowned var" otherwise inherit ownership of element-type
-                       if (!type_reference.value_owned) {
+                       if (!value_owned) {
                                type_reference.value_owned = false;
                        }
                } else if (!element_type.compatible (type_reference)) {