diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/associated-types/associated-types-constant-type.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/associated-types/associated-types-constant-type.rs')
-rw-r--r-- | tests/ui/associated-types/associated-types-constant-type.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/associated-types/associated-types-constant-type.rs b/tests/ui/associated-types/associated-types-constant-type.rs new file mode 100644 index 000000000..1e4c113a5 --- /dev/null +++ b/tests/ui/associated-types/associated-types-constant-type.rs @@ -0,0 +1,31 @@ +// run-pass + +trait SignedUnsigned { + type Opposite; + fn convert(self) -> Self::Opposite; +} + +impl SignedUnsigned for isize { + type Opposite = usize; + + fn convert(self) -> usize { + self as usize + } +} + +impl SignedUnsigned for usize { + type Opposite = isize; + + fn convert(self) -> isize { + self as isize + } +} + +fn get(x: isize) -> <isize as SignedUnsigned>::Opposite { + x.convert() +} + +fn main() { + let x = get(22); + assert_eq!(22, x); +} |