mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 06:51:58 +00:00
19 lines
353 B
Rust
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);
|
|
}
|