1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
/*
Copyright ⓒ 2015 macro-attr contributors.
Licensed under the MIT license (see LICENSE or <http://opensource.org
/licenses/MIT>) or the Apache License, Version 2.0 (see LICENSE of
<http://www.apache.org/licenses/LICENSE-2.0>), at your option. All
files in the project carrying such notice may not be copied, modified,
or distributed except according to those terms.
*/
#[macro_use] extern crate macro_attr;
macro_rules! Dummy {
($($tts:tt)*) => {};
}
macro_attr! {
#[derive(Dummy!,)]
enum Foo { Bar }
}
#[test]
fn test_trailing_comma() {
let _ = Foo::Bar;
}
|
