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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/unsized/unsized-tuple-impls.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/unsized/unsized-tuple-impls.rs')
-rw-r--r-- | tests/ui/unsized/unsized-tuple-impls.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/unsized/unsized-tuple-impls.rs b/tests/ui/unsized/unsized-tuple-impls.rs new file mode 100644 index 000000000..5e385f33b --- /dev/null +++ b/tests/ui/unsized/unsized-tuple-impls.rs @@ -0,0 +1,21 @@ +// run-pass + +#![feature(unsized_tuple_coercion)] + +use std::collections::HashSet; + +fn main() { + let x : &(i32, i32, [i32]) = &(0, 1, [2, 3]); + let y : &(i32, i32, [i32]) = &(0, 1, [2, 3, 4]); + let mut a = [y, x]; + a.sort(); + assert_eq!(a, [x, y]); + + assert_eq!(&format!("{:?}", a), "[(0, 1, [2, 3]), (0, 1, [2, 3, 4])]"); + + let mut h = HashSet::new(); + h.insert(x); + h.insert(y); + assert!(h.contains(x)); + assert!(h.contains(y)); +} |