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More proeminent warning in Arc::{strong,weak}_count docs. #37652

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Nov 9, 2016
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More proeminent warning in Arc::{strong,weak}_count docs. #37652

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16 changes: 11 additions & 5 deletions src/liballoc/arc.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -319,11 +319,14 @@ impl<T: ?Sized> Arc<T> {

/// Gets the number of [`Weak`][weak] pointers to this value.
///
/// Be careful how you use this information, because another thread
/// may change the weak count at any time.
///
/// [weak]: struct.Weak.html
///
/// # Safety
///
/// This method by itself is safe, but using it correctly requires extra care.
/// Another thread can change the weak count at any time,
/// including potentially between calling this method and acting on the result.
///
/// # Examples
///
/// ```
Expand All @@ -347,8 +350,11 @@ impl<T: ?Sized> Arc<T> {

/// Gets the number of strong (`Arc`) pointers to this value.
///
/// Be careful how you use this information, because another thread
/// may change the strong count at any time.
/// # Safety
///
/// This method by itself is safe, but using it correctly requires extra care.
/// Another thread can change the strong count at any time,
/// including potentially between calling this method and acting on the result.
///
/// # Examples
///
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