Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0072.cs

@@ -0,0 +1,25 @@
+// CS0072: `Child.OnFoo': cannot override because `ErrorCS0072.OnFoo()' is not an event
+// Line: 16
+
+using System;
+
+class ErrorCS0072 {
+	public delegate void FooHandler ();
+	protected void OnFoo () {}
+}
+
+class Child : ErrorCS0072 {
+	// We are trying to override a method with an event.
+	protected override event FooHandler OnFoo {
+		add {
+			OnFoo += value;
+		}
+		remove {
+			OnFoo -= value;
+		}
+	}
+
+	public static void Main () {
+	}
+}
+