Imported Upstream version 5.10.0.47

Former-commit-id: d0813289fa2d35e1f8ed77530acb4fb1df441bc0

mcs/tests/test-ref-03.cs

@@ -0,0 +1,33 @@
+class X
+{
+	int x;
+
+	static void Main ()
+	{
+		var x = new X ();
+		Foo (ref x.Wrap (1));
+		Foo (ref x.Prop);
+		Foo (ref x[""]);		
+	}
+
+	ref int Wrap (int arg)
+	{
+		return ref x;
+	}
+
+	ref int Prop {
+		get {
+			return ref x;
+		}
+	}
+
+	ref int this [string arg] {
+		get {
+			return ref x;
+		}
+	}
+
+	static void Foo (ref int arg)
+	{
+	}
+}