// Tests that you can use a fn lifetime parameter as part of | |
// the value for a type parameter in a bound. | |
trait GetRef<'a> { | |
fn get(&self) -> &'a isize; | |
} | |
struct Box<'a> { | |
t: &'a isize | |
} | |
impl<'a> GetRef<'a> for Box<'a> { | |
fn get(&self) -> &'a isize { | |
self.t | |
} | |
} | |
impl<'a> Box<'a> { | |
fn or<'b,G:GetRef<'b>>(&self, g2: G) -> &'a isize { | |
g2.get() | |
//~^ ERROR lifetime may not live long enough | |
} | |
} | |
fn main() { | |
} |