Imported Upstream version 5.10.0.47

Former-commit-id: d0813289fa2d35e1f8ed77530acb4fb1df441bc0

mcs/errors/cs1605-2.cs

@@ -0,0 +1,16 @@
+// CS1605: Cannot pass `this' as a ref or out argument because it is read-only
+// Line: 14
+// Compiler options: -langversion:latest
+
+readonly struct X
+{
+	void Test (out X x)
+	{
+		x = new X ();
+	}
+	
+	void Run ()
+	{
+		Test (out this);
+	}
+}