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// Regression test for issue #24622. The older associated types code
// was erroneously assuming that all projections outlived the current
// fn body, causing this (invalid) code to be accepted.
pub trait Foo<'a> {
type Bar;
}
impl<'a, T:'a> Foo<'a> for T {
type Bar = &'a T;
}
fn denormalise<'a, T>(t: &'a T) -> <T as Foo<'a>>::Bar {
t
}
pub fn free_and_use<T: for<'a> Foo<'a>,
F: for<'a> FnOnce(<T as Foo<'a>>::Bar)>(x: T, f: F) {
let y;
'body: loop { // lifetime annotations added for clarity
's: loop { y = denormalise(&x); break }
drop(x); //~ ERROR cannot move out of `x` because it is borrowed
return f(y);
}
}
pub fn main() {
}
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