| // Copyright 2017 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. |
| |
| #![feature(test)] |
| extern crate test; |
| |
| fn foo(x: i32, y: i32) -> i64 { |
| (x + y) as i64 |
| } |
| |
| #[inline(never)] |
| fn bar() { |
| let _f = Box::new(0); |
| // This call used to trigger an LLVM bug in opt-level z where the base |
| // pointer gets corrupted, see issue #45034 |
| let y: fn(i32, i32) -> i64 = test::black_box(foo); |
| test::black_box(y(1, 2)); |
| } |
| |
| fn main() { |
| bar(); |
| } |