Rollup merge of #132019 - daboross:document-partialeq-oncelock, r=Mar… · qinheping/verify-rust-std@06b5c8e (original) (raw)

Original file line number	Diff line number	Diff line change
@@ -634,6 +634,26 @@ impl From for OnceLock {
634	634
635	635	#[stable(feature = "once_cell", since = "1.70.0")]
636	636	impl<T: PartialEq> PartialEq for OnceLock<T> {
	637	+/// Equality for two `OnceLock`s.
	638	+ ///
	639	+ /// Two `OnceLock`s are equal if they either both contain values and their
	640	+ /// values are equal, or if neither contains a value.
	641	+ ///
	642	+ /// # Examples
	643	+ ///
	644	+ /// ```
	645	+ /// use std::sync::OnceLock;
	646	+ ///
	647	+ /// let five = OnceLock::new();
	648	+ /// five.set(5).unwrap();
	649	+ ///
	650	+ /// let also_five = OnceLock::new();
	651	+ /// also_five.set(5).unwrap();
	652	+ ///
	653	+ /// assert!(five == also_five);
	654	+ ///
	655	+ /// assert!(OnceLock::::new() == OnceLock::::new());
	656	+ /// ```
637	657	#[inline]
638	658	fn eq(&self, other: &OnceLock<T>) -> bool {
639	659	self.get() == other.get()