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// Check projection of an associated type out of a higher-ranked
// trait-bound in the context of a function body.
pub trait Foo<T> {
type A;
fn get(&self, t: T) -> Self::A;
}
fn foo<'a, I : for<'x> Foo<&'x isize>>(
x: <I as Foo<&'a isize>>::A)
{
let y: I::A = x;
}
fn bar<'a, 'b, I : for<'x> Foo<&'x isize>>(
x: <I as Foo<&'a isize>>::A,
y: <I as Foo<&'b isize>>::A,
cond: bool)
{
// x and y here have two distinct lifetimes:
let z: I::A = if cond { x } else { y };
//~^ ERROR lifetime may not live long enough
//~| ERROR lifetime may not live long enough
}
pub fn main() {}
|
