codegen: Handle delegate_target attribute of fields

Delegate fields without a delegate target don't require special handling
on copy/destroy.

Fixes https://gitlab.gnome.org/GNOME/vala/issues/520

1 files changed, 39 insertions, 0 deletions

diff --git a/tests/delegates/fields-no-target.vala b/tests/delegates/fields-no-target.vala
new file mode 100644
index 000000000..ad328deeb
--- /dev/null
+++ b/tests/delegates/fields-no-target.vala
@@ -0,0 +1,39 @@
+public delegate void FooFunc ();
+
+[CCode (delegate_target = false)]
+public FooFunc func;
+
+public struct Foo {
+	[CCode (delegate_target = false)]
+	public FooFunc func;
+	public int i;
+}
+
+public class Bar {
+	[CCode (delegate_target = false)]
+	public FooFunc func;
+	public int i;
+}
+
+void foo_cb () {
+}
+
+const Foo[] foos = {
+	{ foo_cb, 42 }
+};
+
+void main() {
+	func = foo_cb;
+
+	Foo f_stack = { foo_cb, 23 };
+	Foo? f_heap = { foo_cb, 4711 };
+
+	assert (f_stack.i == 23);
+	assert (f_heap.i == 4711);
+	assert (foos[0].i == 42);
+
+	Bar b = new Bar ();
+	b.func = foo_cb;
+	b.i = 42;
+}
+