| error: missing `fn` or `struct` for function or struct definition | |
| --> $DIR/extern-no-fn.rs:2:5 | |
| | | |
| LL | extern "C" { | |
| | - while parsing this item list starting here | |
| LL | f(); | |
| | ^ | |
| ... | |
| LL | } | |
| | - the item list ends here | |
| | | |
| help: if you meant to call a macro, try | |
| | | |
| LL | f!(); | |
| | ~~ | |
| error: aborting due to 1 previous error | |