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add indexing with RangeInclusive in libcore and libcollections

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This commit is contained in:
Alex Burka 2016-01-28 11:20:48 -05:00
parent b1b4f50678
commit 7eb7c56bd4
7 changed files with 192 additions and 6 deletions
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18
src/test/run-pass/range_inclusive.rs
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@ -55,6 +55,24 @@ pub fn main() {
let _ = x...&y;
}
// test collection indexing
let vec = (0...10).collect::<Vec<_>>();
let slice: &[_] = &*vec;
let string = String::from("hello world");
let stir = "hello world";
assert_eq!(&vec[3...6], &[3, 4, 5, 6]);
assert_eq!(&vec[ ...6], &[0, 1, 2, 3, 4, 5, 6]);
assert_eq!(&slice[3...6], &[3, 4, 5, 6]);
assert_eq!(&slice[ ...6], &[0, 1, 2, 3, 4, 5, 6]);
assert_eq!(&string[3...6], "lo w");
assert_eq!(&string[ ...6], "hello w");
assert_eq!(&stir[3...6], "lo w");
assert_eq!(&stir[ ...6], "hello w");
// test the size hints and emptying
let mut long = 0...255u8;
let mut short = 42...42;