Popog

• Feature Name: impl_else
• Start Date: 5/16/2016
• RFC PR: (leave this empty)
• Rust Issue: (leave this empty)

Summary

Allow multiple conflicting impls via the else keyword.

Popog

• Feature Name: retain_iterator
• Start Date: 10/6/2016
• RFC PR: (leave this empty)
• Rust Issue: (leave this empty)

Summary

New API for std::collections::HashMap and std::collections::HashSet. Modification to the retain API for std::vec::Vec and std::collections::vec_deque::VecDeque.

Popog

#![feature(collections_range)]

use std::ops::{Bound, Range, RangeBounds};
use std::ptr;
use std::mem;

/// An extracting iterator for `Vec<T>`.
struct ExtractImpl<'a, T: 'a, F: FnMut(&mut T) -> bool> {
    /// Current remaining range to remove
    iter: Range<usize>,