23 lines
362 B
Rust
23 lines
362 B
Rust
|
fn fill_vec(mut vec: Vec<i32>) -> Vec<i32> {
|
||
|
|
// ^^^ added
|
||
|
|
vec.push(88);
|
||
|
|
|
||
|
|
vec
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
// You can optionally experiment here.
|
||
|
|
}
|
||
|
|
|
||
|
|
#[cfg(test)]
|
||
|
|
mod tests {
|
||
|
|
use super::*;
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn move_semantics3() {
|
||
|
|
let vec0 = vec![22, 44, 66];
|
||
|
|
let vec1 = fill_vec(vec0);
|
||
|
|
assert_eq!(vec1, [22, 44, 66, 88]);
|
||
|
|
}
|
||
|
|
}
|