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authorMatthias Krüger <matthias.krueger@famsik.de>2023-01-07 20:43:22 +0100
committerGitHub <noreply@github.com>2023-01-07 20:43:22 +0100
commitee1992c6959dcbf2b3857b3ae21efe493c4c0177 (patch)
treee755e356a16281acc31443514ccf563f6925b82f
parent1e6710da59f8b801bf89641bfcb7795dd6d61ae8 (diff)
parent43bec832667252ea2e78abe17918ba5fbbc1e27d (diff)
downloadrust-ee1992c6959dcbf2b3857b3ae21efe493c4c0177.tar.gz
rust-ee1992c6959dcbf2b3857b3ae21efe493c4c0177.zip
Rollup merge of #106553 - Ezrashaw:fix-hashset-doctest, r=JohnTitor
docs: make `HashSet::retain` doctest more clear

Fixes #106535

Extremely simple fix suggested by ``@compiler-errors`` in the linked issue.
-rw-r--r--library/std/src/collections/hash/set.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/library/std/src/collections/hash/set.rs b/library/std/src/collections/hash/set.rs
index cee884145c7..b59f89d321c 100644
--- a/library/std/src/collections/hash/set.rs
+++ b/library/std/src/collections/hash/set.rs
@@ -317,7 +317,7 @@ impl<T, S> HashSet<T, S> {
     ///
     /// let mut set = HashSet::from([1, 2, 3, 4, 5, 6]);
     /// set.retain(|&k| k % 2 == 0);
-    /// assert_eq!(set.len(), 3);
+    /// assert_eq!(set, HashSet::from([2, 4, 6]));
     /// ```
     ///
     /// # Performance