Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0419-2.cs

@@ -0,0 +1,35 @@
+// CS0419: Ambiguous reference in cref attribute `A.this'. Assuming `Test.A.this[int]' but other overloads including `Test.A.this[string]' have also matched
+// Line: 7
+// Compiler options: -doc:dummy.xml -warnaserror
+using System.Collections;
+
+/// <summary>
+///   <para><see cref="IDictionary.this[object]" /></para>
+///   <para><see cref="A.this" /></para>
+///   <para><see cref="B.this" /></para>
+/// </summary>
+public class Test
+{
+  static void Main()
+  {
+  }
+
+  private class A
+  {
+    public object this[int index] {
+      get { return null; }
+    }
+
+    public object this[string index] {
+      get { return null; }
+    }
+  }
+
+  private class B
+  {
+    public object this[int index] {
+      get { return null; }
+    }
+  }
+}
+