diff options
Diffstat (limited to 'src/test/ui/for-loop-while/foreach-put-structured.rs')
-rw-r--r-- | src/test/ui/for-loop-while/foreach-put-structured.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/for-loop-while/foreach-put-structured.rs b/src/test/ui/for-loop-while/foreach-put-structured.rs new file mode 100644 index 000000000..3a47fcf34 --- /dev/null +++ b/src/test/ui/for-loop-while/foreach-put-structured.rs @@ -0,0 +1,22 @@ +// run-pass + + +fn pairs<F>(mut it: F) where F: FnMut((isize, isize)) { + let mut i: isize = 0; + let mut j: isize = 0; + while i < 10 { it((i, j)); i += 1; j += i; } +} + +pub fn main() { + let mut i: isize = 10; + let mut j: isize = 0; + pairs(|p| { + let (_0, _1) = p; + println!("{}", _0); + println!("{}", _1); + assert_eq!(_0 + 10, i); + i += 1; + j = _1; + }); + assert_eq!(j, 45); +} |