error[E0658]: `#[naked]` is currently unstable on `extern "Rust"` functions
  --> $DIR/feature-gate-naked_functions_rustic_abi.rs:9:1
   |
LL | pub unsafe fn rust_implicit() {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #138997 <https://github.com/rust-lang/rust/issues/138997> for more information
   = help: add `#![feature(naked_functions_rustic_abi)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: `#[naked]` is currently unstable on `extern "Rust"` functions
  --> $DIR/feature-gate-naked_functions_rustic_abi.rs:15:1
   |
LL | pub unsafe extern "Rust" fn rust_explicit() {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #138997 <https://github.com/rust-lang/rust/issues/138997> for more information
   = help: add `#![feature(naked_functions_rustic_abi)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: `#[naked]` is currently unstable on `extern "rust-cold"` functions
  --> $DIR/feature-gate-naked_functions_rustic_abi.rs:21:1
   |
LL | pub unsafe extern "rust-cold" fn rust_cold() {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #138997 <https://github.com/rust-lang/rust/issues/138997> for more information
   = help: add `#![feature(naked_functions_rustic_abi)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0658`.