25 lines
533 B
Rust
25 lines
533 B
Rust
#![feature(non_lifetime_binders)]
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//~^ WARN the feature `non_lifetime_binders` is incomplete
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trait Foo: for<T> Bar<T> {}
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trait Bar<T: ?Sized> {
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fn method(&self) {}
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}
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fn needs_bar(x: &(impl Bar<i32> + ?Sized)) {
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x.method();
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}
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impl Foo for () {}
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impl<T: ?Sized> Bar<T> for () {}
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fn main() {
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let x: &dyn Foo = &();
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//~^ ERROR the trait `Foo` cannot be made into an object
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//~| ERROR the trait `Foo` cannot be made into an object
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needs_bar(x);
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//~^ ERROR the trait `Foo` cannot be made into an object
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}
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