Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs3002-2.cs

@@ -0,0 +1,19 @@
+// CS3002: Return type of `CLSClass.Foo()' is not CLS-compliant
+// Line: 14
+// Compiler options: -warnaserror -warn:1
+
+using System;
+[assembly:CLSCompliant(true)]
+
+public class CLSClass {
+        [CLSCompliant(false)]
+        public ulong Valid() {
+                return 1;
+        }
+    
+        protected internal ulong Foo() {
+                return 1;
+        }
+       
+        static void Main() {}
+}