mirror of https://github.com/rust-lang/rust.git
36db030a7c
Attempt to reuse `Vec<T>` backing storage for `Rc/Arc<[T]>` If a `Vec<T>` has sufficient capacity to store the inner `RcBox<[T]>`, we can just reuse the existing allocation and shift the elements up, instead of making a new allocation. |
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| Cargo.toml | ||