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1 | // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
2 | // file at the top-level directory of this distribution and at | |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
54a0048b | 11 | #![feature(repr_simd, platform_intrinsics, rustc_attrs)] |
e9174d1e SL |
12 | |
13 | #[repr(simd)] | |
14 | #[derive(Copy, Clone)] | |
15 | #[allow(non_camel_case_types)] | |
16 | struct i32x4(i32, i32, i32, i32); | |
17 | #[repr(simd)] | |
18 | #[derive(Copy, Clone)] | |
19 | #[allow(non_camel_case_types)] | |
20 | struct i32x8(i32, i32, i32, i32, | |
21 | i32, i32, i32, i32); | |
22 | ||
23 | #[repr(simd)] | |
24 | #[derive(Copy, Clone)] | |
25 | #[allow(non_camel_case_types)] | |
26 | struct f32x4(f32, f32, f32, f32); | |
27 | #[repr(simd)] | |
28 | #[derive(Copy, Clone)] | |
29 | #[allow(non_camel_case_types)] | |
30 | struct f32x8(f32, f32, f32, f32, | |
31 | f32, f32, f32, f32); | |
32 | ||
33 | ||
34 | extern "platform-intrinsic" { | |
35 | fn simd_cast<T, U>(x: T) -> U; | |
36 | } | |
37 | ||
54a0048b | 38 | #[rustc_no_mir] // FIXME #27840 MIR doesn't provide precise spans for calls. |
e9174d1e SL |
39 | fn main() { |
40 | let x = i32x4(0, 0, 0, 0); | |
41 | ||
42 | unsafe { | |
43 | simd_cast::<i32, i32>(0); | |
44 | //~^ ERROR expected SIMD input type, found non-SIMD `i32` | |
45 | simd_cast::<i32, i32x4>(0); | |
46 | //~^ ERROR expected SIMD input type, found non-SIMD `i32` | |
47 | simd_cast::<i32x4, i32>(x); | |
48 | //~^ ERROR expected SIMD return type, found non-SIMD `i32` | |
49 | simd_cast::<_, i32x8>(x); | |
50 | //~^ ERROR return type with length 4 (same as input type `i32x4`), found `i32x8` with length 8 | |
51 | } | |
52 | } |