src/test/ui/run-pass/extern/extern-methods.rs

   1 // Copyright 2015 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.
   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
  11 // run-pass
  12 // ignore-arm
  13 // ignore-aarch64
  14
  15 trait A {
  16     extern "fastcall" fn test1(i: i32);
  17     extern fn test2(i: i32);
  18 }
  19
  20 struct S;
  21 impl S {
  22     extern "stdcall" fn test3(i: i32) {
  23         assert_eq!(i, 3);
  24     }
  25 }
  26
  27 impl A for S {
  28     extern "fastcall" fn test1(i: i32) {
  29         assert_eq!(i, 1);
  30     }
  31     extern fn test2(i: i32) {
  32         assert_eq!(i, 2);
  33     }
  34 }
  35
  36 fn main() {
  37     <S as A>::test1(1);
  38     <S as A>::test2(2);
  39     S::test3(3);
  40 }