[vala/wip/gtimezone: 2/2] glib-2.0: Wrap TimeZone.identifier() constuctor for proper error support

[Rico Tzschichholz <ricotz src gnome org>]

commit e12f6978ccdffe52f9d5ea692678420ab498d1d3
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Apr 7 18:14:16 2021 +0200

    glib-2.0: Wrap TimeZone.identifier() constuctor for proper error support

 vapi/glib-2.0.vapi | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)
---
diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index 65ba798cc..98c0e7ea3 100644
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -3289,7 +3289,16 @@ namespace GLib {
                [Version (deprecated = true, deprecated_since = "2.68", replacement = "TimeZone.identifier")]
                public TimeZone (string identifier);
                [Version (since = "2.68")]
-               public TimeZone.identifier (string identifier);
+               [CCode (cname = "g_time_zone_new_identifier")]
+               TimeZone.new_identifier (string? identifier);
+               [Version (since = "2.68")]
+               [CCode (cname = "vala_g_time_zone_new_identifier")]
+               public TimeZone.identifier (string? identifier) throws Error {
+                       this.new_identifier (identifier);
+                       if ((TimeZone?) this == null) {
+                               throw new ConvertError.ILLEGAL_SEQUENCE ("Invalid identifier");
+                       }
+               }
                public TimeZone.utc ();
                public TimeZone.local ();
                [Version (since = "2.58")]