diff options
Diffstat (limited to 'src/liballoc')
| -rw-r--r-- | src/liballoc/boxed.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/liballoc/boxed.rs b/src/liballoc/boxed.rs index 2f45ec7d643..76b660fba68 100644 --- a/src/liballoc/boxed.rs +++ b/src/liballoc/boxed.rs @@ -395,6 +395,7 @@ impl<T: Clone> Clone for Box<T> { #[stable(feature = "box_slice_clone", since = "1.3.0")] impl Clone for Box<str> { fn clone(&self) -> Self { + // this makes a copy of the data let buf: Box<[u8]> = self.as_bytes().into(); unsafe { from_boxed_utf8_unchecked(buf) |