Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs1969.cs

@@ -0,0 +1,21 @@
+// CS1969: Dynamic operation cannot be compiled without `Microsoft.CSharp.dll' assembly reference
+// Line: 19
+// Compiler options: -noconfig
+
+using System;
+
+namespace System.Runtime.CompilerServices
+{
+	class DynamicAttribute : Attribute
+	{
+	}
+}
+
+class C
+{
+	public static void Main ()
+	{
+		dynamic d = null;
+		d++;
+	}
+}