// 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_eq!(a, 1); assert_eq!(b, 2); assert_eq!(c, 3); assert_eq!(d, 4); println!("a: {}, b: {}, c: {}, d: {}", a, b, c, d) } #[inline(never)] #[cfg(not(target_arch = "x86_64"))] pub extern "C" fn foo(a: isize, b: isize, c: isize, d: isize) { assert_eq!(a, 1); assert_eq!(b, 2); assert_eq!(c, 3); assert_eq!(d, 4); println!("a: {}, b: {}, c: {}, d: {}", a, b, c, d) }