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error: lifetime bounds may not be parenthesized
--> $DIR/trait-object-lifetime-parens.rs:9:21
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LL | fn f<'a, T: Trait + ('a)>() {}
| ^^^^
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help: remove the parentheses
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LL - fn f<'a, T: Trait + ('a)>() {}
LL + fn f<'a, T: Trait + 'a>() {}
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error: lifetime bounds may not be parenthesized
--> $DIR/trait-object-lifetime-parens.rs:12:24
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LL | let _: Box<Trait + ('a)>;
| ^^^^
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help: remove the parentheses
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LL - let _: Box<Trait + ('a)>;
LL + let _: Box<Trait + 'a>;
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error: lifetimes must be followed by `+` to form a trait object type
--> $DIR/trait-object-lifetime-parens.rs:16:17
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LL | let _: Box<('a) + Trait>;
| ^^
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help: consider adding a trait bound after the potential lifetime bound
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LL | let _: Box<('a + /* Trait */) + Trait>;
| +++++++++++++
error: aborting due to 3 previous errors
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