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23 lines
647 B
Rust
23 lines
647 B
Rust
#![deny(implied_bounds_entailment)]
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trait Project {
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type Ty;
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}
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impl Project for &'_ &'_ () {
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type Ty = ();
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}
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trait Trait {
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fn get<'s>(s: &'s str, _: ()) -> &'static str;
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}
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impl Trait for () {
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fn get<'s>(s: &'s str, _: <&'static &'s () as Project>::Ty) -> &'static str {
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//~^ ERROR impl method assumes more implied bounds than the corresponding trait method
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//~| WARN this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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s
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}
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}
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fn main() {
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let val = <() as Trait>::get(&String::from("blah blah blah"), ());
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println!("{}", val);
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}
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