21 lines
722 B
Rust
21 lines
722 B
Rust
//@ revisions: e2015 e2021
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//@[e2015] edition: 2015
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//@[e2021] edition: 2021
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#![cfg_attr(e2015, allow(bare_trait_objects))]
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trait Trait {}
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fn f<'a, T: Trait + ('a)>() {} //~ ERROR parenthesized lifetime bounds are not supported
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fn check<'a>() {
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let _: Box<Trait + ('a)>; //~ ERROR parenthesized lifetime bounds are not supported
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//[e2021]~^ ERROR expected a type, found a trait
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// FIXME: It'd be great if we could suggest removing the parentheses here too.
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//[e2015]~v ERROR lifetimes must be followed by `+` to form a trait object type
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let _: Box<('a) + Trait>;
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//[e2021]~^ ERROR expected type, found lifetime
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//[e2021]~| ERROR expected a path on the left-hand side of `+`
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}
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fn main() {}
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