error[E0433]: failed to resolve: you might be missing crate `core`
  --> $DIR/portable-intrinsics-arent-exposed.rs:4:5
   |
LL | use core::simd::intrinsics;
   |     ^^^^
   |     |
   |     you might be missing crate `core`
   |     help: try using `std` instead of `core`: `std`

error[E0432]: unresolved import `std::simd::intrinsics`
  --> $DIR/portable-intrinsics-arent-exposed.rs:5:5
   |
LL | use std::simd::intrinsics;
   |     ^^^^^^^^^^^^^^^^^^^^^ no `intrinsics` in `simd`
   |
help: consider importing this module instead
   |
LL | use std::intrinsics;
   |     ~~~~~~~~~~~~~~~

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0432, E0433.
For more information about an error, try `rustc --explain E0432`.