23 lines
534 B
Rust
23 lines
534 B
Rust
//@ check-fail
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#![feature(auto_traits)]
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auto trait AutoTrait {}
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trait Trait {
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fn static_lifetime_bound(&self) where Self: 'static {}
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fn arg_lifetime_bound<'a>(&self, _arg: &'a ()) where Self: 'a {}
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fn autotrait_bound(&self) where Self: AutoTrait {}
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}
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impl Trait for () {}
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fn main() {
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let trait_object = &() as &dyn Trait;
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trait_object.static_lifetime_bound();
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trait_object.arg_lifetime_bound(&());
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trait_object.autotrait_bound(); //~ ERROR: the trait bound `dyn Trait: AutoTrait` is not satisfied
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}
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