Merge rust-lang#11367

11367: minor: Use `compare_exchange_weak` in `limit::Limit::check` r=lnicola a=WaffleLapkin

Not a big deal, but generally loops should use `_weak` version of `compare_exchange`.

Co-authored-by: Maybe Waffle <[email protected]>

Author: bors[bot]

crates/limit/src/lib.rs

@@ -45,7 +45,7 @@ impl Limit {
                 }
                 if self
                     .max
-                    .compare_exchange(old_max, other, Ordering::Relaxed, Ordering::Relaxed)
+                    .compare_exchange_weak(old_max, other, Ordering::Relaxed, Ordering::Relaxed)
                     .is_ok()
                 {
                     eprintln!("new max: {}", other);