diff options
Diffstat (limited to 'src/test/ui/run-pass/for-loop-while/foreach-nested.rs')
| -rw-r--r-- | src/test/ui/run-pass/for-loop-while/foreach-nested.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/for-loop-while/foreach-nested.rs b/src/test/ui/run-pass/for-loop-while/foreach-nested.rs new file mode 100644 index 00000000000..2c4d0cc7648 --- /dev/null +++ b/src/test/ui/run-pass/for-loop-while/foreach-nested.rs @@ -0,0 +1,25 @@ +// Copyright 2012 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. + + + +fn two<F>(mut it: F) where F: FnMut(isize) { it(0); it(1); } + +pub fn main() { + let mut a: Vec<isize> = vec![-1, -1, -1, -1]; + let mut p: isize = 0; + two(|i| { + two(|j| { a[p as usize] = 10 * i + j; p += 1; }) + }); + assert_eq!(a[0], 0); + assert_eq!(a[1], 1); + assert_eq!(a[2], 10); + assert_eq!(a[3], 11); +} |
