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54a0048b | 1 | // Copyright 2016 The Rust Project Developers. See the COPYRIGHT |
223e47cc LB |
2 | // file at the top-level directory of this distribution and at |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
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. | |
10 | ||
8bb4bdeb XL |
11 | struct Test; |
12 | ||
13 | impl FnOnce<(u32, u32)> for Test { | |
14 | type Output = u32; | |
15 | ||
16 | extern "rust-call" fn call_once(self, (a, b): (u32, u32)) -> u32 { | |
17 | a + b | |
18 | } | |
19 | //~^^^ ERROR rust-call ABI is subject to change (see issue #29625) | |
a7813a04 XL |
20 | } |
21 | ||
22 | fn main() { | |
8bb4bdeb | 23 | assert_eq!(Test(1u32, 2u32), 3u32); |
54a0048b | 24 | } |