26 lines
646 B
Rust
26 lines
646 B
Rust
// move_semantics4.rs
|
|
//
|
|
// Refactor this code so that instead of passing `vec0` into the `fill_vec`
|
|
// function, the Vector gets created in the function itself and passed back to
|
|
// the main function.
|
|
//
|
|
// Execute `rustlings hint move_semantics4` or use the `hint` watch subcommand
|
|
// for a hint.
|
|
|
|
#[test]
|
|
fn main() {
|
|
let vec1 = fill_vec();
|
|
|
|
assert_eq!(vec1, vec![22, 44, 66, 88]);
|
|
}
|
|
|
|
// `fill_vec()` no longer takes `vec: Vec<i32>` as argument - don't change this!
|
|
fn fill_vec() -> Vec<i32> {
|
|
let mut vec = vec![22, 44, 66];
|
|
// Instead, let's create and fill the Vec in here - how do you do that?
|
|
|
|
vec.push(88);
|
|
|
|
vec
|
|
}
|