Emit address load for compound struct references assignment. Fixed #620362

1 files changed, 42 insertions, 0 deletions

diff --git a/mcs/tests/test-790.cs b/mcs/tests/test-790.cs
new file mode 100644
index 00000000000..b3daa3974ae
--- /dev/null
+++ b/mcs/tests/test-790.cs
@@ -0,0 +1,42 @@
+struct S
+{
+	public S (double d)
+	{
+	}
+}
+
+enum E
+{
+}
+
+struct Test
+{
+	static void Verify_1 (out Test a, out Test b)
+	{
+		a = b = new Test ();
+	}
+
+	static void Verify_2 (ref S a, ref S b)
+	{
+		a = b = new S (4.31);
+	}
+
+	static void Verify_3 (out E a, out E b)
+	{
+		a = b = new E ();
+	}
+
+	public static int Main ()
+	{
+		Test t1, t2;
+		Verify_1 (out t1, out t2);
+
+		S s1, s2;
+		Verify_2 (ref s1, ref s2);
+
+		E e1, e2;
+		Verify_3 (out e1, out e2);
+		return 0;
+	}
+}
+