1 // Copyright 2014 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.
11 // Test slicing sugar.
13 #![feature(associated_types)]
16 use core::ops::{Index, IndexMut, Range, RangeTo, RangeFrom, RangeFull};
18 static mut COUNT: uint = 0;
22 impl Index<Range<Foo>> for Foo {
24 fn index(&self, index: &Range<Foo>) -> &Foo {
25 unsafe { COUNT += 1; }
29 impl Index<RangeTo<Foo>> for Foo {
31 fn index(&self, index: &RangeTo<Foo>) -> &Foo {
32 unsafe { COUNT += 1; }
36 impl Index<RangeFrom<Foo>> for Foo {
38 fn index(&self, index: &RangeFrom<Foo>) -> &Foo {
39 unsafe { COUNT += 1; }
43 impl Index<RangeFull> for Foo {
45 fn index(&self, _index: &RangeFull) -> &Foo {
46 unsafe { COUNT += 1; }
51 impl IndexMut<Range<Foo>> for Foo {
53 fn index_mut(&mut self, index: &Range<Foo>) -> &mut Foo {
54 unsafe { COUNT += 1; }
58 impl IndexMut<RangeTo<Foo>> for Foo {
60 fn index_mut(&mut self, index: &RangeTo<Foo>) -> &mut Foo {
61 unsafe { COUNT += 1; }
65 impl IndexMut<RangeFrom<Foo>> for Foo {
67 fn index_mut(&mut self, index: &RangeFrom<Foo>) -> &mut Foo {
68 unsafe { COUNT += 1; }
72 impl IndexMut<RangeFull> for Foo {
74 fn index_mut(&mut self, _index: &RangeFull) -> &mut Foo {
75 unsafe { COUNT += 1; }