Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-369.cs

@@ -0,0 +1,24 @@
+class Test {
+	static int count;
+
+	static public bool operator == (Test x, Test y)
+	{
+		++count;
+		return false;
+	}
+
+	static public bool operator != (Test x, Test y)	{ return true; }
+	
+	public override bool Equals (object o) { return false; }
+
+	public override int GetHashCode () { return 0; }
+
+	public static void Main ()
+	{
+		Test y = new Test ();
+		if (y == null)
+			throw new System.Exception ();
+		if (count != 1)
+			throw new System.Exception ("Operator == was not called");
+	}
+}