1 error: const-stable function cannot use `#[feature(const_fn_fn_ptr_basics)]`
2 --> $DIR/allow_const_fn_ptr.rs:6:16
4 LL | const fn error(_: fn()) {}
7 help: if it is not part of the public API, make this function unstably const
9 LL | #[rustc_const_unstable(feature = "...", issue = "...")]
11 help: otherwise `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks
13 LL | #[rustc_allow_const_fn_unstable(const_fn_fn_ptr_basics)]
16 error: aborting due to previous error