static void Main() { string text = "abc"; foreach (var foo in text) { } // no boxing using (var a = new DisposableStruct()) { } using (DisposableStruct.Instance) { } // yeah, no boxing too using (var b = new BadDisposableStruct()) { } using (BadDisposableStruct.Instance) { } }
static void Main() { string text = "abc"; foreach (var foo in text) { } // no boxing using (var a = new DisposableStruct()) { } using (DisposableStruct.Instance) { } // yeah, no boxing too using (var b = new BadDisposableStruct()) { } using (BadDisposableStruct.Instance) { } }