diff options
Diffstat (limited to 'solutions/06_move_semantics/move_semantics1.rs')
| -rw-r--r-- | solutions/06_move_semantics/move_semantics1.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/solutions/06_move_semantics/move_semantics1.rs b/solutions/06_move_semantics/move_semantics1.rs new file mode 100644 index 0000000..ac34e7a --- /dev/null +++ b/solutions/06_move_semantics/move_semantics1.rs @@ -0,0 +1,25 @@ +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]); + } +} |
