Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0559.cs

@@ -0,0 +1,8 @@
+// CS0559: The parameter type for ++ or -- operator must be the containing type
+// Line: 5
+
+class SampleClass {
+        public static SampleClass operator ++ (int value) {
+                return new SampleClass();
+        }
+}