error: expected one of `!` or `::`, found `foo` | |
--> $DIR/fn-defined-using-function.rs:6:10 | |
| | |
LL | function foo() {} | |
| -------- ^^^ expected one of `!` or `::` | |
| | | |
| help: write `fn` instead of `function` to declare a function | |
error: aborting due to 1 previous error | |