| error: incorrect function inside `extern` block |
| --> $DIR/issue-91370-foreign-fn-block-impl.rs:5:8 |
| | |
| LL | extern { |
| | ------ `extern` blocks define existing foreign functions and functions inside of them cannot have a body |
| LL | |
| LL | fn f() { |
| | ________^___- |
| | | | |
| | | cannot have a body |
| LL | | |
| LL | | |
| LL | | impl Copy for u8 {} |
| LL | | } |
| | |_____- help: remove the invalid body: `;` |
| | |
| = help: you might have meant to write a function accessible through FFI, which can be done by writing `extern fn` outside of the `extern` block |
| = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html |
| |
| error: aborting due to 1 previous error |
| |
