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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/traits/default-method/supervtable.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/traits/default-method/supervtable.rs')
-rw-r--r-- | src/test/ui/traits/default-method/supervtable.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/traits/default-method/supervtable.rs b/src/test/ui/traits/default-method/supervtable.rs new file mode 100644 index 000000000..939ad5135 --- /dev/null +++ b/src/test/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); +} |