mirror of
https://github.com/rust-lang/rust
synced 2024-09-15 22:50:55 +00:00
16 lines
359 B
Rust
16 lines
359 B
Rust
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fn f<T>(a: T, b: T) -> std::cmp::Ordering {
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a.cmp(&b) //~ ERROR E0599
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}
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fn g<T>(a: T, b: T) -> std::cmp::Ordering {
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(&a).cmp(&b) //~ ERROR E0599
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}
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fn h<T>(a: &T, b: T) -> std::cmp::Ordering {
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a.cmp(&b) //~ ERROR E0599
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}
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trait T {}
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impl<X: std::cmp::Ord> T for X {}
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fn main() {
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let x: Box<dyn T> = Box::new(0);
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x.cmp(&x); //~ ERROR E0599
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}
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