warning: this function definition uses a SIMD vector type that is not currently supported with the chosen ABI
  --> $DIR/simd-abi-checks-empty-list.rs:17:1
   |
LL | pub extern "C" fn pass_by_vec(_: SimdVec) {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #116558 <https://github.com/rust-lang/rust/issues/116558>
   = note: `#[warn(abi_unsupported_vector_types)]` on by default

warning: 1 warning emitted

Future incompatibility report: Future breakage diagnostic:
warning: this function definition uses a SIMD vector type that is not currently supported with the chosen ABI
  --> $DIR/simd-abi-checks-empty-list.rs:17:1
   |
LL | pub extern "C" fn pass_by_vec(_: SimdVec) {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #116558 <https://github.com/rust-lang/rust/issues/116558>
   = note: `#[warn(abi_unsupported_vector_types)]` on by default