1 // Copyright 2013 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 #[feature(macro_rules)];
15 enum E<T> { Thing(int, T), Nothing((), ((), ()), [i8, ..0]) }
18 // These are macros so we get useful assert messages.
20 macro_rules! check_option {
22 assert_eq!(mem::size_of::<Option<$T>>(), mem::size_of::<$T>());
26 macro_rules! check_fancy {
28 assert_eq!(mem::size_of::<E<$T>>(), mem::size_of::<S<$T>>());
32 macro_rules! check_type {
40 check_type!(&'static int);
44 check_type!(Vec<int> );
45 check_type!(extern fn());