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-rw-r--r--src/libcore/char/mod.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libcore/char/mod.rs b/src/libcore/char/mod.rs
index 95b7c066793..2191ce08b90 100644
--- a/src/libcore/char/mod.rs
+++ b/src/libcore/char/mod.rs
@@ -397,7 +397,7 @@ impl Iterator for ToLowercase {
 #[stable(feature = "fused", since = "1.26.0")]
 impl FusedIterator for ToLowercase {}
 
-#[stable(feature = "exact_size_case_mapping_iter", since = "1.34.0")]
+#[stable(feature = "exact_size_case_mapping_iter", since = "1.35.0")]
 impl ExactSizeIterator for ToLowercase {}
 
 /// Returns an iterator that yields the uppercase equivalent of a `char`.
@@ -425,7 +425,7 @@ impl Iterator for ToUppercase {
 #[stable(feature = "fused", since = "1.26.0")]
 impl FusedIterator for ToUppercase {}
 
-#[stable(feature = "exact_size_case_mapping_iter", since = "1.34.0")]
+#[stable(feature = "exact_size_case_mapping_iter", since = "1.35.0")]
 impl ExactSizeIterator for ToUppercase {}
 
 #[derive(Debug, Clone)]