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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/issues/issue-22312.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/issues/issue-22312.rs')
-rw-r--r-- | tests/ui/issues/issue-22312.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-22312.rs b/tests/ui/issues/issue-22312.rs new file mode 100644 index 000000000..4e359b341 --- /dev/null +++ b/tests/ui/issues/issue-22312.rs @@ -0,0 +1,17 @@ +use std::ops::Index; + +pub trait Array2D: Index<usize> + Sized { + fn rows(&self) -> usize; + fn columns(&self) -> usize; + fn get<'a>(&'a self, y: usize, x: usize) -> Option<&'a <Self as Index<usize>>::Output> { + if y >= self.rows() || x >= self.columns() { + return None; + } + let i = y * self.columns() + x; + let indexer = &(*self as &dyn Index<usize, Output = <Self as Index<usize>>::Output>); + //~^ERROR non-primitive cast + Some(indexer.index(i)) + } +} + +fn main() {} |