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| -rw-r--r-- | src/liballoc/repeat-generic-slice.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/liballoc/repeat-generic-slice.rs b/src/liballoc/repeat-generic-slice.rs new file mode 100644 index 00000000000..5c14ee4fd83 --- /dev/null +++ b/src/liballoc/repeat-generic-slice.rs @@ -0,0 +1,19 @@ +// Copyright 2018 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +#![feature(repeat_generic_slice)] + +fn main() { + assert_eq!([1, 2].repeat(2), vec![1, 2, 1, 2]); + assert_eq!([1, 2, 3, 4].repeat(0), vec![]); + assert_eq!([1, 2, 3, 4].repeat(1), vec![1, 2, 3, 4]); + assert_eq!([1, 2, 3, 4].repeat(3), + vec![1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4]); +} |