rust/tests/ui/impl-trait/unactionable_diagnostic.rs

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//@ run-rustfix
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pub trait Trait {}
pub struct Foo;
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impl Trait for Foo {}
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fn foo<'x, P>(
_post: P,
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x: &'x Foo,
) -> &'x impl Trait {
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x
}
pub fn bar<'t, T>(
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//~^ HELP: consider adding an explicit lifetime bound
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post: T,
x: &'t Foo,
) -> &'t impl Trait {
foo(post, x)
//~^ ERROR: the parameter type `T` may not live long enough
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}
fn main() {}