26 lines
461 B
Rust
26 lines
461 B
Rust
fn fill_vec(vec: Vec<i32>) -> Vec<i32> {
|
|
let mut vec = vec;
|
|
// ^^^ added
|
|
|
|
vec.push(88);
|
|
|
|
vec
|
|
}
|
|
|
|
fn main() {
|
|
// You can optionally experiment here.
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn move_semantics1() {
|
|
let vec0 = vec![22, 44, 66];
|
|
let vec1 = fill_vec(vec0);
|
|
// `vec0` can't be accessed anymore because it is moved to `fill_vec`.
|
|
assert_eq!(vec1, vec![22, 44, 66, 88]);
|
|
}
|
|
}
|