// Copyright 2013-2015 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // Make sure Rust generates the correct calling convention for extern // functions. #[inline(never)] #[cfg(target_arch = "x86_64")] pub extern "win64" fn foo(a: isize, b: isize, c: isize, d: isize) { assert!(a == 1); assert!(b == 2); assert!(c == 3); assert!(d == 4); println!("a: {}, b: {}, c: {}, d: {}", a, b, c, d) } #[inline(never)] #[cfg(any(target_arch = "x86", target_arch = "arm", target_arch = "aarch64"))] pub extern fn foo(a: isize, b: isize, c: isize, d: isize) { assert!(a == 1); assert!(b == 2); assert!(c == 3); assert!(d == 4); println!("a: {}, b: {}, c: {}, d: {}", a, b, c, d) }