Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-303.cs

@@ -0,0 +1,27 @@
+using System;
+
+class A
+{
+	class C : IDisposable 
+	{
+		void IDisposable.Dispose () { throw new Exception ("'using' and 'new' didn't resolve C as A+B+C"); }
+	}
+
+	public class B
+	{
+		class C : IDisposable 
+		{
+			void IDisposable.Dispose () { }
+		}
+
+		public B () {
+			using (C c = new C ()) {
+			}
+		}
+	}
+
+	public static void Main()
+	{
+		object o = new A.B();
+	}
+}