codegen: Consistently handle GLib.Error as boxed type

Use G_TYPE_ERROR and GBoxed API for all error domains.

Fixes https://gitlab.gnome.org/GNOME/vala/issues/1418

1 files changed, 9 insertions, 0 deletions

diff --git a/tests/objects/signals-error-marshal.vala b/tests/objects/signals-error-marshal.vala
index b727777e2..39c24df2c 100644
--- a/tests/objects/signals-error-marshal.vala
+++ b/tests/objects/signals-error-marshal.vala
@@ -9,16 +9,25 @@ struct Bar {
 class Foo : GLib.Object {
 	signal void foo (void* p, Bar bar);
 	signal void bar (void* p, Error e);
+	signal void baz (void* p, FooError e);
 
 	public Foo () {
 		bar.connect (callback);
 		bar (null, new FooError.BAD ("bad"));
+
+		baz.connect (callback2);
+		baz (null, new FooError.BAD ("bad"));
 	}
 
 	void callback (void* p, Error e) {
 		assert (p == null);
 		assert (e.code == FooError.BAD);
 	}
+
+	void callback2 (void* p, FooError e) {
+		assert (p == null);
+		assert (e.code == FooError.BAD);
+	}
 }
 
 void main() {