Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-713.cs

@@ -0,0 +1,40 @@
+using System;
+
+class DispBar : IDisposable
+{
+
+	public void Dispose ()
+	{
+		Console.WriteLine ("DispBar.Dispose");
+	}
+}
+
+class Foo
+{
+
+	public IDisposable GetBar ()
+	{
+		return new DispBar ();
+	}
+}
+
+class Test
+{
+
+	static Foo foo = new Foo ();
+
+	public static bool TryThing ()
+	{
+		using (IDisposable disp = foo.GetBar ()) {
+
+			bool bang = false;
+			foo = null;
+			return bang;
+		}
+	}
+
+	public static void Main ()
+	{
+		TryThing ();
+	}
+}