// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![feature(rustc_attrs)] pub extern "C" fn foo() -> (u8, u8, u8) { (1, 2, 3) } #[rustc_mir] pub fn bar() -> u8 { foo().2 } fn main() { assert_eq!(bar(), 3); }