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

   1 // failure-status: 101
   2 // rustc-env:RUST_BACKTRACE=0
   3 // normalize-stderr-test "note: rustc 1.* running on .*" -> "note: rustc VERSION running on TARGET"
   4 // normalize-stderr-test "note: compiler flags: .*" -> "note: compiler flags: FLAGS"
   5 // normalize-stderr-test "interpret/intern.rs:[0-9]*:[0-9]*" -> "interpret/intern.rs:LL:CC"
   6
   7 #![feature(const_fn)]
   8 #![feature(repr_simd)]
   9 #![feature(platform_intrinsics)]
  10 #![allow(non_camel_case_types)]
  11
  12 #[repr(simd)] struct i8x1(i8);
  13
  14 extern "platform-intrinsic" {
  15     fn simd_insert<T, U>(x: T, idx: u32, val: U) -> T;
  16 }
  17
  18 const X: i8x1 = i8x1(42);
  19
  20 const fn insert_wrong_scalar() -> i8x1 {
  21     unsafe { simd_insert(X, 0_u32, 42_i16) }
  22 }
  23
  24 const D: i8x1 = insert_wrong_scalar();
  25
  26 fn main() {}