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Merge branch 'main' into comment_cleanup

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liv 2023-06-12 12:39:02 +02:00 • committed by GitHub
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8 changed files with 161 additions and 90 deletions
exercises/move_semantics
move_semantics2.rs

10
exercises/move_semantics/move_semantics2.rs
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@ -1,8 +1,8 @@
// move_semantics2.rs
//
// Expected output:
// vec0 has length 3 content `[22, 44, 66]`
// vec1 has length 4 content `[22, 44, 66, 88]`
// vec0 has length 3, with contents `[22, 44, 66]`
// vec1 has length 4, with contents `[22, 44, 66, 88]`
//
// Execute `rustlings hint move_semantics2` or use the `hint` watch subcommand
// for a hint.
@ -12,15 +12,13 @@
fn main() {
let vec0 = Vec::new();
// Do not move the following line!
let mut vec1 = fill_vec(vec0);
// Do not change the following line!
println!("{} has length {} content `{:?}`", "vec0", vec0.len(), vec0);
println!("{} has length {}, with contents: `{:?}`", "vec0", vec0.len(), vec0);
vec1.push(88);
println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
println!("{} has length {}, with contents `{:?}`", "vec1", vec1.len(), vec1);
}
fn fill_vec(vec: Vec<i32>) -> Vec<i32> {