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31 lines
662 B
Rust
31 lines
662 B
Rust
// run-pass
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#[derive(PartialEq, Debug)]
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struct Bar;
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#[derive(Debug)]
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struct Baz;
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#[derive(Debug)]
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struct Foo;
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#[derive(Debug)]
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struct Fu;
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impl PartialEq for Baz { fn eq(&self, _: &Baz) -> bool { true } }
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impl PartialEq<Fu> for Foo { fn eq(&self, _: &Fu) -> bool { true } }
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impl PartialEq<Foo> for Fu { fn eq(&self, _: &Foo) -> bool { true } }
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impl PartialEq<Bar> for Foo { fn eq(&self, _: &Bar) -> bool { false } }
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impl PartialEq<Foo> for Bar { fn eq(&self, _: &Foo) -> bool { false } }
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fn main() {
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assert!(Bar != Foo);
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assert!(Foo != Bar);
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assert_eq!(Bar, Bar);
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assert_eq!(Baz, Baz);
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assert_eq!(Foo, Fu);
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assert_eq!(Fu, Foo);
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}
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