argmin/macros.rs
1// Copyright 2018-2020 argmin developers
2//
3// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
4// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
5// http://opensource.org/licenses/MIT>, at your option. This file may not be
6// copied, modified, or distributed except according to those terms.
7
8//! # Macros
9
10/// This macro crates a test for send an sync
11#[cfg(test)]
12#[macro_export]
13macro_rules! test_trait_impl {
14 ($n:ident, $t:ty) => {
15 paste::item! {
16 #[test]
17 #[allow(non_snake_case)]
18 fn [<test_send_ $n>]() {
19 fn assert_send<T: Send>() {}
20 assert_send::<$t>();
21 }
22 }
23
24 paste::item! {
25 #[test]
26 #[allow(non_snake_case)]
27 fn [<test_sync_ $n>]() {
28 fn assert_sync<T: Sync>() {}
29 assert_sync::<$t>();
30 }
31 }
32
33 paste::item! {
34 #[test]
35 #[allow(non_snake_case)]
36 fn [<test_clone_ $n>]() {
37 fn assert_clone<T: Clone>() {}
38 assert_clone::<$t>();
39 }
40 }
41 };
42}