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[rust.git] / tests / ui / optimization-fuel-1.rs
1 // run-pass
2
3 #![crate_name="foo"]
4
5 use std::mem::size_of;
6
7 // compile-flags: -Z fuel=foo=1
8
9 #[allow(unused_tuple_struct_fields)]
10 struct S1(u8, u16, u8);
11 #[allow(unused_tuple_struct_fields)]
12 struct S2(u8, u16, u8);
13
14 fn main() {
15     let optimized = (size_of::<S1>() == 4) as usize
16         +(size_of::<S2>() == 4) as usize;
17     assert_eq!(optimized, 1);
18 }