Imported Upstream version 5.10.0.47

Former-commit-id: d0813289fa2d35e1f8ed77530acb4fb1df441bc0

mcs/errors/cs8311.cs

@@ -0,0 +1,12 @@
+// CS8311: Cannot use a default literal as an argument to a dynamically dispatched operation
+// Line: 10
+// Compiler options: -langversion:latest
+
+class C
+{
+    static void Main ()
+    {
+        dynamic d = null;
+        d.M2 (default);
+    }
+}