// This used to cause assert_10_13 to unexpectingly fail, 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(platform_intrinsics, repr_simd)] extern "platform-intrinsic" { fn simd_shuffle2(x: T, y: T, idx: [u32; 2]) -> U; } #[repr(simd)] #[derive(Debug, PartialEq)] struct Simd2(u8, u8); fn main() { unsafe { const IDX: [u32; 2] = [0, 1]; let p_res: Simd2 = simd_shuffle2(Simd2(10, 11), Simd2(12, 13), IDX); let a_res: Simd2 = inline_me(); assert_10_11(p_res); assert_10_13(a_res); } } #[inline(never)] fn assert_10_11(x: Simd2) { assert_eq!(x, Simd2(10, 11)); } #[inline(never)] fn assert_10_13(x: Simd2) { assert_eq!(x, Simd2(10, 13)); } #[inline(always)] unsafe fn inline_me() -> Simd2 { const IDX: [u32; 2] = [0, 3]; simd_shuffle2(Simd2(10, 11), Simd2(12, 13), IDX) }