/src/test/run-pass/optimization-fuel-1.rs
https://gitlab.com/jianglu/rust · Rust · 24 lines · 9 code · 5 blank · 10 comment · 2 complexity · 5ed2cb682cfe02794b59b237d35e8deb MD5 · raw file
- // Copyright 2012 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.
- #![crate_name="foo"]
- use std::mem::size_of;
- // compile-flags: -Z fuel=foo=1
- struct S1(u8, u16, u8);
- struct S2(u8, u16, u8);
- fn main() {
- let optimized = (size_of::<S1>() == 4) as usize
- +(size_of::<S2>() == 4) as usize;
- assert_eq!(optimized, 1);
- }