rust/src/test/run-pass/extern-thiscall.rs
Nathan Froyd 9a2e2450f9 add thiscall calling convention support
This support is needed for bindgen to work well on 32-bit Windows, and
also enables people to begin experimenting with C++ FFI support on that
platform.

Fixes #42044.
2017-05-24 16:40:03 -04:00

35 lines
796 B
Rust

// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-arm
// ignore-aarch64
#![feature(abi_thiscall)]
trait A {
extern "thiscall" fn test1(i: i32);
}
struct S;
impl A for S {
extern "thiscall" fn test1(i: i32) {
assert_eq!(i, 1);
}
}
extern "thiscall" fn test2(i: i32) {
assert_eq!(i, 2);
}
fn main() {
<S as A>::test1(1);
test2(2);
}