| // This used to cause an ICE for an internal index out of range due to simd_shuffle_indices being |
| // passed the wrong Instance, causing issues with inlining. See #67557. |
| // |
| //@ run-pass |
| //@ compile-flags: -Zmir-opt-level=4 |
| #![feature(core_intrinsics, repr_simd)] |
| |
| use std::intrinsics::simd::simd_shuffle; |
| |
| #[repr(simd)] |
| #[derive(Debug, PartialEq)] |
| struct Simd2([u8; 2]); |
| |
| #[repr(simd)] |
| struct SimdShuffleIdx<const LEN: usize>([u32; LEN]); |
| |
| fn main() { |
| unsafe { |
| let _: Simd2 = inline_me(); |
| } |
| } |
| |
| #[inline(always)] |
| unsafe fn inline_me() -> Simd2 { |
| const IDX: SimdShuffleIdx<2> = SimdShuffleIdx([0, 3]); |
| simd_shuffle(Simd2([10, 11]), Simd2([12, 13]), IDX) |
| } |
