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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:42 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:42 +0000 |
commit | 837b550238aa671a591ccf282dddeab29cadb206 (patch) | |
tree | 914b6b8862bace72bd3245ca184d374b08d8a672 /tests/ui/dropck/explicit-drop-bounds.rs | |
parent | Adding debian version 1.70.0+dfsg2-1. (diff) | |
download | rustc-837b550238aa671a591ccf282dddeab29cadb206.tar.xz rustc-837b550238aa671a591ccf282dddeab29cadb206.zip |
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/dropck/explicit-drop-bounds.rs')
-rw-r--r-- | tests/ui/dropck/explicit-drop-bounds.rs | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/ui/dropck/explicit-drop-bounds.rs b/tests/ui/dropck/explicit-drop-bounds.rs new file mode 100644 index 000000000..ab6f33c09 --- /dev/null +++ b/tests/ui/dropck/explicit-drop-bounds.rs @@ -0,0 +1,44 @@ +// revisions: good1 good2 bad1 bad2 +//[good1] check-pass +//[good2] check-pass + +use std::ops::Drop; + +struct DropMe<T: Copy>(T); + +#[cfg(good1)] +impl<T> Drop for DropMe<T> +where + T: Copy + Clone, +{ + fn drop(&mut self) {} +} + +#[cfg(good2)] +impl<T> Drop for DropMe<T> +where + T: Copy, + [T; 1]: Copy, // Trivial bound implied by `T: Copy` +{ + fn drop(&mut self) {} +} + +#[cfg(bad1)] +impl<T> Drop for DropMe<T> +//[bad1]~^ ERROR the trait bound `T: Copy` is not satisfied +where + [T; 1]: Copy, // But `[T; 1]: Copy` does not imply `T: Copy` +{ + fn drop(&mut self) {} + //[bad1]~^ ERROR the trait bound `T: Copy` is not satisfied +} + +#[cfg(bad2)] +impl<T> Drop for DropMe<T> +//[bad2]~^ ERROR the trait bound `T: Copy` is not satisfied +{ + fn drop(&mut self) {} + //[bad2]~^ ERROR the trait bound `T: Copy` is not satisfied +} + +fn main() {} |