bumpalo/collections/
mod.rs

1// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
2// file at the top-level directory of this distribution and at
3// http://rust-lang.org/COPYRIGHT.
4//
5// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8// option. This file may not be copied, modified, or distributed
9// except according to those terms.
10
11//! Collection types that allocate inside a [`Bump`] arena.
12//!
13//! [`Bump`]: ../struct.Bump.html
14
15#![allow(deprecated)]
16
17mod raw_vec;
18
19pub mod vec;
20pub use self::vec::Vec;
21
22mod str;
23pub mod string;
24pub use self::string::String;
25
26mod collect_in;
27pub use collect_in::{CollectIn, FromIteratorIn};
28
29// pub mod binary_heap;
30// mod btree;
31// pub mod linked_list;
32// pub mod vec_deque;
33
34// pub mod btree_map {
35//     //! A map based on a B-Tree.
36//     pub use super::btree::map::*;
37// }
38
39// pub mod btree_set {
40//     //! A set based on a B-Tree.
41//     pub use super::btree::set::*;
42// }
43
44// #[doc(no_inline)]
45// pub use self::binary_heap::BinaryHeap;
46
47// #[doc(no_inline)]
48// pub use self::btree_map::BTreeMap;
49
50// #[doc(no_inline)]
51// pub use self::btree_set::BTreeSet;
52
53// #[doc(no_inline)]
54// pub use self::linked_list::LinkedList;
55
56// #[doc(no_inline)]
57// pub use self::vec_deque::VecDeque;
58
59use crate::alloc::{AllocErr, LayoutErr};
60
61/// Augments `AllocErr` with a `CapacityOverflow` variant.
62#[derive(Clone, PartialEq, Eq, Debug)]
63// #[unstable(feature = "try_reserve", reason = "new API", issue="48043")]
64pub enum CollectionAllocErr {
65    /// Error due to the computed capacity exceeding the collection's maximum
66    /// (usually `isize::MAX` bytes).
67    CapacityOverflow,
68    /// Error due to the allocator (see the documentation for the [`AllocErr`] type).
69    AllocErr,
70}
71
72// #[unstable(feature = "try_reserve", reason = "new API", issue="48043")]
73impl From<AllocErr> for CollectionAllocErr {
74    #[inline]
75    fn from(AllocErr: AllocErr) -> Self {
76        CollectionAllocErr::AllocErr
77    }
78}
79
80// #[unstable(feature = "try_reserve", reason = "new API", issue="48043")]
81impl From<LayoutErr> for CollectionAllocErr {
82    #[inline]
83    fn from(_: LayoutErr) -> Self {
84        CollectionAllocErr::CapacityOverflow
85    }
86}
87
88// /// An intermediate trait for specialization of `Extend`.
89// #[doc(hidden)]
90// trait SpecExtend<I: IntoIterator> {
91//     /// Extends `self` with the contents of the given iterator.
92//     fn spec_extend(&mut self, iter: I);
93// }
bumpalo/collections/mod.rs

bumpalo/collections/
mod.rs
