[mcs] Pending implementation of accessors cannot hide base implementation with different member type

1 files changed, 29 insertions, 0 deletions

diff --git a/mcs/tests/test-947.cs b/mcs/tests/test-947.cs
new file mode 100644
index 00000000000..f2f8cbb8628
--- /dev/null
+++ b/mcs/tests/test-947.cs
@@ -0,0 +1,29 @@
+interface IA
+{
+	int Prop { get; }
+	int this [int arg] { get; }
+}
+
+abstract class B : IA
+{
+    public long Prop => 4;
+
+	int IA.Prop => 1;
+
+	public long this [int arg] => 2;
+
+	int IA.this [int arg] => 4;
+}
+
+class C : B, IA
+{
+	public static void Main ()
+	{
+	}
+
+	public new string Prop {
+		get { return ""; }
+	}
+
+	public new string this [int arg] => "2";
+}
\ No newline at end of file