| #![feature(portable_simd)] |
| |
| // Some targets treat arrays and structs very differently. We would probably catch that on those |
| // targets since we check the `PassMode`; here we ensure that we catch it on *all* targets |
| // (in particular, on x86-64 the pass mode is `Indirect` for both of these). |
| struct S( |
| #[allow(dead_code)] i32, |
| #[allow(dead_code)] i32, |
| #[allow(dead_code)] i32, |
| #[allow(dead_code)] i32, |
| ); |
| type A = [i32; 4]; |
| |
| fn main() { |
| fn f(_: S) {} |
| |
| // These two types have the same size but are still not compatible. |
| let g = unsafe { std::mem::transmute::<fn(S), fn(A)>(f) }; |
| |
| g(Default::default()) //~ ERROR: type S passing argument of type [i32; 4] |
| } |
