error[E0580]: `main` function has wrong type | |
--> $DIR/bad-main.rs:1:1 | |
| | |
LL | fn main(x: isize) { } | |
| ^^^^^^^^^^^^^^^^^ incorrect number of function parameters | |
| | |
= note: expected signature `fn()` | |
found signature `fn(isize)` | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0580`. |