src/test/ui/consts/const-eval/simd/insert-fail0.rs

   1 // failure-status: 101
   2 // rustc-env:RUST_BACKTRACE=0
   3 #![feature(const_fn)]
   4 #![feature(repr_simd)]
   5 #![feature(platform_intrinsics)]
   6 #![allow(non_camel_case_types)]
   7
   8 #[repr(simd)] struct i8x1(i8);
   9
  10 extern "platform-intrinsic" {
  11     fn simd_insert<T, U>(x: T, idx: u32, val: U) -> T;
  12 }
  13
  14 const X: i8x1 = i8x1(42);
  15
  16 const fn insert_wrong_scalar() -> i8x1 {
  17     unsafe { simd_insert(X, 0_u32, 42_i16) }
  18 }
  19
  20 const D: i8x1 = insert_wrong_scalar();
  21
  22 fn main() {}