diff options
Diffstat (limited to 'src/test/ui/rfcs/rfc-2005-default-binding-mode/for.rs')
-rw-r--r-- | src/test/ui/rfcs/rfc-2005-default-binding-mode/for.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/rfcs/rfc-2005-default-binding-mode/for.rs b/src/test/ui/rfcs/rfc-2005-default-binding-mode/for.rs new file mode 100644 index 000000000..a5a24a806 --- /dev/null +++ b/src/test/ui/rfcs/rfc-2005-default-binding-mode/for.rs @@ -0,0 +1,20 @@ +// run-pass +pub fn main() { + let mut tups = vec![(0u8, 1u8)]; + + for (n, m) in &tups { + let _: &u8 = n; + let _: &u8 = m; + } + + for (n, m) in &mut tups { + *n += 1; + *m += 2; + } + + assert_eq!(tups, vec![(1u8, 3u8)]); + + for (n, m) in tups { + println!("{} {}", m, n); + } +} |