| error[E0723]: can only call other `const fn` within a `const fn`, but `const regular_in_block` is not stable as `const fn` |
| --> $DIR/const-extern-fn-call-extern-fn.rs:9:9 |
| = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information |
| = help: add `#![feature(const_fn)]` to the crate attributes to enable |
| error[E0723]: can only call other `const fn` within a `const fn`, but `const regular` is not stable as `const fn` |
| --> $DIR/const-extern-fn-call-extern-fn.rs:18:9 |
| = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information |
| = help: add `#![feature(const_fn)]` to the crate attributes to enable |
| error: aborting due to 2 previous errors |
| For more information about this error, try `rustc --explain E0723`. |