14 lines
246 B
Rust
14 lines
246 B
Rust
#![feature(coerce_unsized)]
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use std::any::Any;
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use std::ops::CoerceUnsized;
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struct Foo<T: ?Sized> {
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data: Box<T>,
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}
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impl<T> CoerceUnsized<Foo<dyn Any>> for Foo<T> {}
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//~^ ERROR the parameter type `T` may not live long enough
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fn main() {}
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