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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/traits/default-method/supervtable.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/traits/default-method/supervtable.rs')
-rw-r--r-- | tests/ui/traits/default-method/supervtable.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/traits/default-method/supervtable.rs b/tests/ui/traits/default-method/supervtable.rs new file mode 100644 index 000000000..939ad5135 --- /dev/null +++ b/tests/ui/traits/default-method/supervtable.rs @@ -0,0 +1,28 @@ +// run-pass + + +// Tests that we can call a function bounded over a supertrait from +// a default method + +fn require_y<T: Y>(x: T) -> isize { x.y() } + +trait Y { + fn y(self) -> isize; +} + + +trait Z: Y + Sized { + fn x(self) -> isize { + require_y(self) + } +} + +impl Y for isize { + fn y(self) -> isize { self } +} + +impl Z for isize {} + +pub fn main() { + assert_eq!(12.x(), 12); +} |