[vala/staging] vala: Return unowned references of internal helper symbols

[Rico Tzschichholz <ricotz src gnome org>]

commit 2b00c992ed8f5ac900131f17a995abf992c20d64
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Sep 30 12:59:51 2019 +0200

    vala: Return unowned references of internal helper symbols

 vala/valaarraytype.vala     | 8 ++++----
 vala/valaenumvaluetype.vala | 2 +-
 vala/valasignaltype.vala    | 6 +++---
 3 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/vala/valaarraytype.vala b/vala/valaarraytype.vala
index 84522ca4c..e9104db54 100644
--- a/vala/valaarraytype.vala
+++ b/vala/valaarraytype.vala
@@ -105,7 +105,7 @@ public class Vala.ArrayType : ReferenceType {
                return null;
        }
 
-       private ArrayLengthField get_length_field () {
+       unowned ArrayLengthField get_length_field () {
                if (length_field == null) {
                        length_field = new ArrayLengthField (source_reference);
 
@@ -122,7 +122,7 @@ public class Vala.ArrayType : ReferenceType {
                return length_field;
        }
 
-       private ArrayResizeMethod get_resize_method () {
+       unowned ArrayResizeMethod get_resize_method () {
                if (resize_method == null) {
                        resize_method = new ArrayResizeMethod (source_reference);
 
@@ -138,7 +138,7 @@ public class Vala.ArrayType : ReferenceType {
                return resize_method;
        }
 
-       private ArrayMoveMethod get_move_method () {
+       unowned ArrayMoveMethod get_move_method () {
                if (move_method == null) {
                        move_method = new ArrayMoveMethod (source_reference);
 
@@ -154,7 +154,7 @@ public class Vala.ArrayType : ReferenceType {
                return move_method;
        }
 
-       private ArrayCopyMethod get_copy_method () {
+       unowned ArrayCopyMethod get_copy_method () {
                if (copy_method == null) {
                        copy_method = new ArrayCopyMethod (source_reference);
 
diff --git a/vala/valaenumvaluetype.vala b/vala/valaenumvaluetype.vala
index be8ac15d0..6c6aca398 100644
--- a/vala/valaenumvaluetype.vala
+++ b/vala/valaenumvaluetype.vala
@@ -41,7 +41,7 @@ public class Vala.EnumValueType : ValueType {
                return result;
        }
 
-       public Method get_to_string_method () {
+       public unowned Method get_to_string_method () {
                if (to_string_method == null) {
                        var string_type = new ObjectType ((Class) CodeContext.get ().root.scope.lookup 
("string"));
                        string_type.value_owned = false;
diff --git a/vala/valasignaltype.vala b/vala/valasignaltype.vala
index f6a176b18..5ee83dfdc 100644
--- a/vala/valasignaltype.vala
+++ b/vala/valasignaltype.vala
@@ -77,7 +77,7 @@ public class Vala.SignalType : CallableType {
                return result;
        }
 
-       Method get_connect_method () {
+       unowned Method get_connect_method () {
                if (connect_method == null) {
                        var ulong_type = new IntegerType ((Struct) CodeContext.get ().root.scope.lookup 
("ulong"));
                        connect_method = new Method ("connect", ulong_type);
@@ -89,7 +89,7 @@ public class Vala.SignalType : CallableType {
                return connect_method;
        }
 
-       Method get_connect_after_method () {
+       unowned Method get_connect_after_method () {
                if (connect_after_method == null) {
                        var ulong_type = new IntegerType ((Struct) CodeContext.get ().root.scope.lookup 
("ulong"));
                        connect_after_method = new Method ("connect_after", ulong_type);
@@ -101,7 +101,7 @@ public class Vala.SignalType : CallableType {
                return connect_after_method;
        }
 
-       Method get_disconnect_method () {
+       unowned Method get_disconnect_method () {
                if (disconnect_method == null) {
                        disconnect_method = new Method ("disconnect", new VoidType ());
                        disconnect_method.access = SymbolAccessibility.PUBLIC;