From: bors <bors@rust-lang.org>
Date: Sun, 16 Feb 2014 02:56:29 +0000 (-0800)
Subject: auto merge of #12299 : sfackler/rust/limit-return, r=alexcrichton
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=49ba513c78e6430e55e5478f478a157e085a639a;p=rust.git

auto merge of #12299 : sfackler/rust/limit-return, r=alexcrichton

This is useful in contexts like this:

```rust
let size = rdr.read_be_i32() as uint;
let mut limit = LimitReader::new(rdr.by_ref(), size);
let thing = read_a_thing(&mut limit);
assert!(limit.limit() == 0);
```
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49ba513c78e6430e55e5478f478a157e085a639a