rust/src/test/ui/optimization-fuel-1.rs
2019-07-27 18:56:16 +03:00

18 lines
376 B
Rust

// run-pass
#![crate_name="foo"]
use std::mem::size_of;
// (#55495: The --error-format is to sidestep an issue in our test harness)
// compile-flags: --error-format human -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);
}