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5e60d1f87e
This changes the remaining span for the cast, because the new `Cast` category has a higher priority (lower `Ord`) than the old `Coercion` category, so we no longer report the region error for the "unsizing" coercion from `*const Trait` to itself.
17 lines
526 B
Rust
17 lines
526 B
Rust
trait A {}
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impl<T> A for T {}
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fn main() {
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let local = 0; //~ NOTE binding `local` declared here
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let r = &local; //~ ERROR `local` does not live long enough
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//~| NOTE borrowed value does not live long enough
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//~| NOTE due to object lifetime defaults, `Box<dyn A>` actually means `Box<(dyn A + 'static)>`
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require_box(Box::new(r));
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//~^ NOTE coercion requires that `local` is borrowed for `'static`
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let _ = 0;
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} //~ NOTE `local` dropped here while still borrowed
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fn require_box(_a: Box<dyn A>) {}
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