[vala/0.48] vala: Let method representing property accessor inherit GIR.visible attribute

[Rico Tzschichholz <ricotz src gnome org>]

commit 023ab0826391c42ec3dc023fad85bd74b53ddb34
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Jan 18 15:38:51 2021 +0100

    vala: Let method representing property accessor inherit GIR.visible attribute

 tests/girwriter/GirTest-1.0.gir-expected | 4 ++--
 vala/valapropertyaccessor.vala           | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/tests/girwriter/GirTest-1.0.gir-expected b/tests/girwriter/GirTest-1.0.gir-expected
index 18a233397..b69eeffb3 100644
--- a/tests/girwriter/GirTest-1.0.gir-expected
+++ b/tests/girwriter/GirTest-1.0.gir-expected
@@ -713,12 +713,12 @@
                <property name="skipped-property" writable="1" construct="1" introspectable="0">
                        <type name="utf8" c:type="gchar*"/>
                </property>
-               <method name="get_skipped_property" c:identifier="gir_test_object_test_get_skipped_property">
+               <method name="get_skipped_property" c:identifier="gir_test_object_test_get_skipped_property" 
introspectable="0">
                        <return-value transfer-ownership="none">
                                <type name="utf8" c:type="const gchar*"/>
                        </return-value>
                </method>
-               <method name="set_skipped_property" c:identifier="gir_test_object_test_set_skipped_property">
+               <method name="set_skipped_property" c:identifier="gir_test_object_test_set_skipped_property" 
introspectable="0">
                        <return-value transfer-ownership="none">
                                <type name="none" c:type="void"/>
                        </return-value>
diff --git a/vala/valapropertyaccessor.vala b/vala/valapropertyaccessor.vala
index 5f477b0e4..244f576a7 100644
--- a/vala/valapropertyaccessor.vala
+++ b/vala/valapropertyaccessor.vala
@@ -134,6 +134,9 @@ public class Vala.PropertyAccessor : Subroutine {
                        m.is_abstract = prop.is_abstract;
                        m.is_virtual = prop.is_virtual;
                        m.this_parameter = prop.this_parameter;
+
+                       // Inherit important attributes
+                       m.copy_attribute_bool (prop, "GIR", "visible");
                }
 
                return m;