Rollup merge of #74428 - tshepang:better-filter-map-doc, r=jonas-schievink

docs: better demonstrate that None values are skipped as many times a…

…s needed

1 files changed, 2 insertions, 4 deletions

diff --git a/src/libcore/iter/traits/iterator.rs b/src/libcore/iter/traits/iterator.rs
index daf56a0d126..b8faeb488e7 100644
--- a/src/libcore/iter/traits/iterator.rs
+++ b/src/libcore/iter/traits/iterator.rs
@@ -746,12 +746,11 @@ pub trait Iterator {
     /// Basic usage:
     ///
     /// ```
-    /// let a = ["1", "lol", "3", "NaN", "5"];
+    /// let a = ["1", "two", "NaN", "four", "5"];
     ///
     /// let mut iter = a.iter().filter_map(|s| s.parse().ok());
     ///
     /// assert_eq!(iter.next(), Some(1));
-    /// assert_eq!(iter.next(), Some(3));
     /// assert_eq!(iter.next(), Some(5));
     /// assert_eq!(iter.next(), None);
     /// ```
@@ -759,10 +758,9 @@ pub trait Iterator {
     /// Here's the same example, but with [`filter`] and [`map`]:
     ///
     /// ```
-    /// let a = ["1", "lol", "3", "NaN", "5"];
+    /// let a = ["1", "two", "NaN", "four", "5"];
     /// let mut iter = a.iter().map(|s| s.parse()).filter(|s| s.is_ok()).map(|s| s.unwrap());
     /// assert_eq!(iter.next(), Some(1));
-    /// assert_eq!(iter.next(), Some(3));
     /// assert_eq!(iter.next(), Some(5));
     /// assert_eq!(iter.next(), None);
     /// ```