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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 /src/tools/clippy/tests/ui/derived_hash_with_manual_eq.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 'src/tools/clippy/tests/ui/derived_hash_with_manual_eq.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/derived_hash_with_manual_eq.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/derived_hash_with_manual_eq.rs b/src/tools/clippy/tests/ui/derived_hash_with_manual_eq.rs new file mode 100644 index 000000000..8ad09a8de --- /dev/null +++ b/src/tools/clippy/tests/ui/derived_hash_with_manual_eq.rs @@ -0,0 +1,39 @@ +#![allow(clippy::derive_partial_eq_without_eq)] + +#[derive(PartialEq, Hash)] +struct Foo; + +impl PartialEq<u64> for Foo { + fn eq(&self, _: &u64) -> bool { + true + } +} + +#[derive(Hash)] +struct Bar; + +impl PartialEq for Bar { + fn eq(&self, _: &Bar) -> bool { + true + } +} + +#[derive(Hash)] +struct Baz; + +impl PartialEq<Baz> for Baz { + fn eq(&self, _: &Baz) -> bool { + true + } +} + +// Implementing `Hash` with a derived `PartialEq` is fine. See #2627 + +#[derive(PartialEq)] +struct Bah; + +impl std::hash::Hash for Bah { + fn hash<H: std::hash::Hasher>(&self, _: &mut H) {} +} + +fn main() {} |