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std docs: factorize literal in Barrier example #113202

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Jul 2, 2023
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std docs: factorize literal in Barrier example #113202

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14 changes: 8 additions & 6 deletions library/std/src/sync/barrier.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,9 +13,10 @@ use crate::sync::{Condvar, Mutex};
/// use std::sync::{Arc, Barrier};
/// use std::thread;
///
/// let mut handles = Vec::with_capacity(10);
/// let barrier = Arc::new(Barrier::new(10));
/// for _ in 0..10 {
/// let n = 10;
/// let mut handles = Vec::with_capacity(n);
/// let barrier = Arc::new(Barrier::new(n));
/// for _ in 0..n {
/// let c = Arc::clone(&barrier);
/// // The same messages will be printed together.
/// // You will NOT see any interleaving.
Expand Down Expand Up @@ -105,9 +106,10 @@ impl Barrier {
/// use std::sync::{Arc, Barrier};
/// use std::thread;
///
/// let mut handles = Vec::with_capacity(10);
/// let barrier = Arc::new(Barrier::new(10));
/// for _ in 0..10 {
/// let n = 10;
/// let mut handles = Vec::with_capacity(n);
/// let barrier = Arc::new(Barrier::new(n));
/// for _ in 0..n {
/// let c = Arc::clone(&barrier);
/// // The same messages will be printed together.
/// // You will NOT see any interleaving.
Expand Down