Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0019-62.cs

@@ -0,0 +1,17 @@
+// CS0019: Operator `==' cannot be applied to operands of type `int' and `S?'
+// Line: 15
+
+struct S
+{
+	public static bool operator !=(int a, S s) { return true; }
+	public static bool operator ==(int a, S s) { return false; }
+}
+
+public class C
+{
+	public static void Main ()
+	{
+		S? s;
+		var b = 1 == s;
+	}
+}