79 lines
1.5 KiB
Rust
79 lines
1.5 KiB
Rust
// run-rustfix
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#![allow(unused_variables, dead_code, clippy::derive_partial_eq_without_eq)]
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#![warn(clippy::equatable_if_let)]
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use std::cmp::Ordering;
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#[derive(PartialEq)]
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enum Enum {
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TupleVariant(i32, u64),
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RecordVariant { a: i64, b: u32 },
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UnitVariant,
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Recursive(Struct),
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}
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#[derive(PartialEq)]
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struct Struct {
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a: i32,
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b: bool,
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}
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enum NotPartialEq {
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A,
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B,
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}
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enum NotStructuralEq {
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A,
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B,
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}
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impl PartialEq for NotStructuralEq {
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fn eq(&self, _: &NotStructuralEq) -> bool {
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false
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}
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}
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fn main() {
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let a = 2;
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let b = 3;
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let c = Some(2);
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let d = Struct { a: 2, b: false };
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let e = Enum::UnitVariant;
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let f = NotPartialEq::A;
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let g = NotStructuralEq::A;
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// true
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if a == 2 {}
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if a.cmp(&b) == Ordering::Greater {}
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if c == Some(2) {}
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if d == (Struct { a: 2, b: false }) {}
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if e == Enum::TupleVariant(32, 64) {}
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if e == (Enum::RecordVariant { a: 64, b: 32 }) {}
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if e == Enum::UnitVariant {}
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if (e, &d) == (Enum::UnitVariant, &Struct { a: 2, b: false }) {}
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// false
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if let 2 | 3 = a {}
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if let x @ 2 = a {}
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if let Some(3 | 4) = c {}
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if let Struct { a, b: false } = d {}
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if let Struct { a: 2, b: x } = d {}
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if let NotPartialEq::A = f {}
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if g == NotStructuralEq::A {}
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if let Some(NotPartialEq::A) = Some(f) {}
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if Some(g) == Some(NotStructuralEq::A) {}
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macro_rules! m1 {
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(x) => {
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"abc"
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};
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}
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if "abc" == m1!(x) {
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println!("OK");
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}
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}
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