codegen: Fix chain-up regression with real non-null struct parameters

Regression of b9035aaf17a9a97a070812a8ee83251fd3893b1e

https://bugzilla.gnome.org/show_bug.cgi?id=791785

1 files changed, 23 insertions, 0 deletions

diff --git a/tests/chainup/bug791785.vala b/tests/chainup/bug791785.vala
new file mode 100644
index 000000000..eb46b0141
--- /dev/null
+++ b/tests/chainup/bug791785.vala
@@ -0,0 +1,23 @@
+struct Foo {
+    public int i;
+}
+
+abstract class AbstractBar {
+	public Foo foo;
+
+	public AbstractBar (Foo foo) {
+		this.foo = foo;
+	}
+}
+
+class Bar : AbstractBar {
+	public Bar (Foo foo) {
+		base (foo);
+	}
+}
+
+void main () {
+	var bar = new Bar ({ 42 });
+	assert (bar.foo.i == 42);
+}
+