105 lines
1.8 KiB
Rust
105 lines
1.8 KiB
Rust
// run-rustfix
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#![allow(unused)]
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#![warn(clippy::derive_partial_eq_without_eq)]
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// Don't warn on structs that aren't PartialEq
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struct NotPartialEq {
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foo: u32,
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bar: String,
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}
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// Eq can be derived but is missing
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#[derive(Debug, PartialEq, Eq)]
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struct MissingEq {
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foo: u32,
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bar: String,
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}
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// Eq is derived
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#[derive(PartialEq, Eq)]
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struct NotMissingEq {
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foo: u32,
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bar: String,
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}
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// Eq is manually implemented
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#[derive(PartialEq)]
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struct ManualEqImpl {
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foo: u32,
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bar: String,
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}
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impl Eq for ManualEqImpl {}
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// Cannot be Eq because f32 isn't Eq
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#[derive(PartialEq)]
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struct CannotBeEq {
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foo: u32,
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bar: f32,
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}
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// Don't warn if PartialEq is manually implemented
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struct ManualPartialEqImpl {
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foo: u32,
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bar: String,
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}
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impl PartialEq for ManualPartialEqImpl {
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fn eq(&self, other: &Self) -> bool {
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self.foo == other.foo && self.bar == other.bar
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}
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}
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// Generic fields should be properly checked for Eq-ness
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#[derive(PartialEq)]
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struct GenericNotEq<T: Eq, U: PartialEq> {
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foo: T,
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bar: U,
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}
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#[derive(PartialEq, Eq)]
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struct GenericEq<T: Eq, U: Eq> {
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foo: T,
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bar: U,
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}
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#[derive(PartialEq, Eq)]
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struct TupleStruct(u32);
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#[derive(PartialEq, Eq)]
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struct GenericTupleStruct<T: Eq>(T);
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#[derive(PartialEq)]
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struct TupleStructNotEq(f32);
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#[derive(PartialEq, Eq)]
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enum Enum {
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Foo(u32),
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Bar { a: String, b: () },
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}
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#[derive(PartialEq, Eq)]
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enum GenericEnum<T: Eq, U: Eq, V: Eq> {
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Foo(T),
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Bar { a: U, b: V },
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}
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#[derive(PartialEq)]
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enum EnumNotEq {
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Foo(u32),
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Bar { a: String, b: f32 },
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}
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// Ensure that rustfix works properly when `PartialEq` has other derives on either side
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#[derive(Debug, PartialEq, Eq, Clone)]
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struct RustFixWithOtherDerives;
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#[derive(PartialEq)]
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struct Generic<T>(T);
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#[derive(PartialEq, Eq)]
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struct GenericPhantom<T>(core::marker::PhantomData<T>);
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fn main() {}
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