mirror of
https://github.com/rust-lang/rustlings
synced 2024-11-18 09:25:36 +00:00
b345aa9cbf
When I compile the unedited example in the playground, I get the error on line 10, not line 8. That's the case for stable, beta, and nightly.
43 lines
660 B
Rust
43 lines
660 B
Rust
// Make me compile! Scroll down for hints :)
|
|
|
|
pub fn main() {
|
|
let vec0 = Vec::new();
|
|
|
|
let vec1 = fill_vec(vec0);
|
|
|
|
println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
|
|
|
|
vec1.push(88);
|
|
|
|
println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
|
|
|
|
}
|
|
|
|
fn fill_vec(vec: Vec<i32>) -> Vec<i32> {
|
|
let mut vec = vec;
|
|
|
|
vec.push(22);
|
|
vec.push(44);
|
|
vec.push(66);
|
|
|
|
vec
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// So you've got the "cannot borrow immutable local variable `vec1` as mutable" error on line 10,
|
|
// right? The fix for this is going to be adding one keyword, and the addition is NOT on line 10
|
|
// where the error is.
|