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-rw-r--r--library/core/src/slice/ascii.rs2
1 files changed, 0 insertions, 2 deletions
diff --git a/library/core/src/slice/ascii.rs b/library/core/src/slice/ascii.rs
index 63715a6b86b..5e5399acc1b 100644
--- a/library/core/src/slice/ascii.rs
+++ b/library/core/src/slice/ascii.rs
@@ -215,8 +215,6 @@ impl<'a> iter::DoubleEndedIterator for EscapeAscii<'a> {
     }
 }
 #[stable(feature = "inherent_ascii_escape", since = "1.60.0")]
-impl<'a> iter::ExactSizeIterator for EscapeAscii<'a> {}
-#[stable(feature = "inherent_ascii_escape", since = "1.60.0")]
 impl<'a> iter::FusedIterator for EscapeAscii<'a> {}
 #[stable(feature = "inherent_ascii_escape", since = "1.60.0")]
 impl<'a> fmt::Display for EscapeAscii<'a> {