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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/issue-18400.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/issue-18400.rs')
-rw-r--r-- | src/test/ui/traits/issue-18400.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/traits/issue-18400.rs b/src/test/ui/traits/issue-18400.rs new file mode 100644 index 000000000..fdd11512d --- /dev/null +++ b/src/test/ui/traits/issue-18400.rs @@ -0,0 +1,26 @@ +trait Set<T> { + fn contains(&self, _: T) -> bool; + fn set(&mut self, _: T); +} + +impl<'a, T, S> Set<&'a [T]> for S where + T: Copy, + S: Set<T>, +{ + fn contains(&self, bits: &[T]) -> bool { + bits.iter().all(|&bit| self.contains(bit)) + } + + fn set(&mut self, bits: &[T]) { + for &bit in bits { + self.set(bit) + } + } +} + +fn main() { + let bits: &[_] = &[0, 1]; + + 0.contains(bits); + //~^ ERROR overflow +} |