1 // Copyright 2015 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.
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.
13 #![feature(attr_literals)]
14 #![feature(box_syntax)]
15 #![feature(inclusive_range_syntax)]
16 #![feature(collection_placement)]
17 #![feature(collections)]
19 #![feature(exact_size_is_empty)]
21 #![feature(placement_in_syntax)]
23 #![feature(repr_align)]
24 #![feature(slice_rotate)]
27 #![feature(str_escape)]
29 #![feature(unboxed_closures)]
31 #![feature(utf8_error_error_len)]
33 extern crate collections;
35 extern crate std_unicode;
38 use std::hash::{Hash, Hasher};
39 use std::collections::hash_map::DefaultHasher;
52 fn hash<T: Hash>(t: &T) -> u64 {
53 let mut s = DefaultHasher::new();