/
lib.rs
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/
lib.rs
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// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
extern crate heapsize;
mod alloc;
pub mod hash_map;
pub mod hash_set;
mod shim;
mod table;
pub mod fake;
use std::{error, fmt};
trait Recover<Q: ?Sized> {
type Key;
fn get(&self, key: &Q) -> Option<&Self::Key>;
fn take(&mut self, key: &Q) -> Option<Self::Key>;
fn replace(&mut self, key: Self::Key) -> Option<Self::Key>;
}
#[derive(Debug)]
pub struct FailedAllocationError {
reason: &'static str,
}
impl error::Error for FailedAllocationError {
fn description(&self) -> &str {
self.reason
}
}
impl fmt::Display for FailedAllocationError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
self.reason.fmt(f)
}
}