diff options
| -rw-r--r-- | library/alloc/src/collections/vec_deque/mod.rs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/library/alloc/src/collections/vec_deque/mod.rs b/library/alloc/src/collections/vec_deque/mod.rs index 86d77182bcc..30514cbba92 100644 --- a/library/alloc/src/collections/vec_deque/mod.rs +++ b/library/alloc/src/collections/vec_deque/mod.rs @@ -531,12 +531,13 @@ impl<T> VecDeque<T> { /// /// let deque: VecDeque<u32> = VecDeque::new(); /// ``` - // FIXME: This should probably be const #[inline] #[stable(feature = "rust1", since = "1.0.0")] + #[rustc_const_stable(feature = "const_vec_deque_new", since = "CURRENT_RUSTC_VERSION")] #[must_use] - pub fn new() -> VecDeque<T> { - VecDeque::new_in(Global) + pub const fn new() -> VecDeque<T> { + // FIXME: This should just be `VecDeque::new_in(Global)` once that hits stable. + VecDeque { head: 0, len: 0, buf: RawVec::NEW } } /// Creates an empty deque with space for at least `capacity` elements. |