impl FusedIterator on all our iterators

1 files changed, 7 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index bec32c1..5f4a991 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -12,6 +12,7 @@ use alloc::sync::Arc;
 use alloc::vec::Vec;
 use alloc::{format, vec};
 use core::fmt;
+use core::iter::FusedIterator;
 use core::mem::take;
 use core::sync::atomic::{AtomicBool, Ordering};
 
@@ -957,6 +958,8 @@ impl<'a> Iterator for ConfigurationIter<'a> {
 	}
 }
 
+impl FusedIterator for ConfigurationIter<'_> {}
+
 /// Opaque type returned by [`Configuration::keys`].
 #[derive(Clone, Debug)]
 pub struct Keys<'a> {
@@ -977,6 +980,8 @@ impl<'a> Iterator for Keys<'a> {
 	}
 }
 
+impl FusedIterator for Keys<'_> {}
+
 /// Opaque type returned by [`Configuration::unread_keys`].
 #[derive(Clone, Debug)]
 pub struct UnreadKeys<'a>(ItemsIter<'a>);
@@ -993,6 +998,8 @@ impl<'a> Iterator for UnreadKeys<'a> {
 	}
 }
 
+impl FusedIterator for UnreadKeys<'_> {}
+
 impl<'a> IntoIterator for &'a Configuration {
 	type IntoIter = ConfigurationIter<'a>;
 	type Item = (&'a str, &'a str);