diff options
| -rw-r--r-- | library/alloc/src/vec/mod.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs index a8474f8ca59..77302d33bc1 100644 --- a/library/alloc/src/vec/mod.rs +++ b/library/alloc/src/vec/mod.rs @@ -2036,11 +2036,11 @@ impl<T: Clone, A: Allocator> Vec<T, A> { where R: RangeBounds<usize>, { - let range = src.assert_len(self.len()); + let range = slice::range(src, ..self.len()); self.reserve(range.len()); // SAFETY: - // - `assert_len` guarantees that the given range is valid for indexing self + // - `slice::range` guarantees that the given range is valid for indexing self unsafe { self.spec_extend_from_within(range); } |