rust/tests/ui/optimization-fuel-1.rs
2023-01-11 09:32:08 +00:00

19 lines
353 B
Rust

// run-pass
#![crate_name="foo"]
use std::mem::size_of;
// compile-flags: -Z fuel=foo=1
#[allow(unused_tuple_struct_fields)]
struct S1(u8, u16, u8);
#[allow(unused_tuple_struct_fields)]
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);
}