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Update deprecated functions in Box::leak example #1992

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Merged
marioidival merged 1 commit into from
Jan 25, 2026
Merged

Update deprecated functions in Box::leak example #1992

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10 changes: 5 additions & 5 deletions src/scope/lifetime/static_lifetime.md
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Original file line number Diff line number Diff line change
Expand Up @@ -73,16 +73,16 @@ live for the entire duration, but only from the leaking point onward.
extern crate rand;
use rand::Fill;

fn random_vec() -> &'static [usize; 100] {
let mut rng = rand::thread_rng();
fn random_vec() -> &'static [u64; 100] {
let mut rng = rand::rng();
let mut boxed = Box::new([0; 100]);
boxed.try_fill(&mut rng).unwrap();
boxed.fill(&mut rng);
Box::leak(boxed)
}

fn main() {
let first: &'static [usize; 100] = random_vec();
let second: &'static [usize; 100] = random_vec();
let first: &'static [u64; 100] = random_vec();
let second: &'static [u64; 100] = random_vec();
assert_ne!(first, second)
}
```
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