mirror of https://github.com/rust-lang/rust
27 lines
617 B
Rust
27 lines
617 B
Rust
// This used to cause an ICE for an internal index out of range due to simd_shuffle_indices being
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// passed the wrong Instance, causing issues with inlining. See #67557.
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//
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//@ run-pass
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//@ compile-flags: -Zmir-opt-level=4
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#![feature(intrinsics, repr_simd)]
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extern "rust-intrinsic" {
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fn simd_shuffle<T, I, U>(x: T, y: T, idx: I) -> U;
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}
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#[repr(simd)]
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#[derive(Debug, PartialEq)]
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struct Simd2(u8, u8);
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fn main() {
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unsafe {
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let _: Simd2 = inline_me();
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}
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}
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#[inline(always)]
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unsafe fn inline_me() -> Simd2 {
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const IDX: [u32; 2] = [0, 3];
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simd_shuffle(Simd2(10, 11), Simd2(12, 13), IDX)
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}
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