Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0108-11.cs

@@ -0,0 +1,19 @@
+// CS0108: `Bar.this[int, int]' hides inherited member `Foo.this[int, int]'. Use the new keyword if hiding was intended
+// Line: 15
+// Compiler options: -warnaserror -warn:2
+
+public class Foo
+{
+        public long this [int start, int count] {
+                set {
+                }
+        }
+}
+
+public class Bar : Foo
+{
+        public virtual long this [int i, int length] {
+                set {
+                }
+        }
+}