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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/associated-types/associated-types-projection-bound-in-supertraits.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-projection-bound-in-supertraits.rs')
-rw-r--r-- | tests/ui/associated-types/associated-types-projection-bound-in-supertraits.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/associated-types/associated-types-projection-bound-in-supertraits.rs b/tests/ui/associated-types/associated-types-projection-bound-in-supertraits.rs new file mode 100644 index 000000000..107e6b4ce --- /dev/null +++ b/tests/ui/associated-types/associated-types-projection-bound-in-supertraits.rs @@ -0,0 +1,23 @@ +// run-pass +#![allow(unused_variables)] +// Test that we correctly handle projection bounds appearing in the +// supertrait list (and in conjunction with overloaded operators). In +// this case, the `Result=Self` binding in the supertrait listing of +// `Int` was being ignored. + +trait Not { + type Result; + + fn not(self) -> Self::Result; +} + +trait Int: Not<Result=Self> + Sized { + fn count_ones(self) -> usize; + fn count_zeros(self) -> usize { + // neither works + let x: Self = self.not(); + 0 + } +} + +fn main() { } |