| // Attempt to extend the lifetime as well as unsizing. | |
| struct Fat<T: ?Sized> { | |
| ptr: T | |
| } | |
| struct Foo; | |
| trait Bar { fn bar(&self) {} } | |
| impl Bar for Foo {} | |
| fn baz<'a>() { | |
| // With a vec of ints. | |
| let f1 = Fat { ptr: [1, 2, 3] }; | |
| let f2: &Fat<[isize; 3]> = &f1; //~ ERROR `f1` does not live long enough | |
| let f3: &'a Fat<[isize]> = f2; | |
| // With a trait. | |
| let f1 = Fat { ptr: Foo }; | |
| let f2: &Fat<Foo> = &f1; //~ ERROR `f1` does not live long enough | |
| let f3: &'a Fat<dyn Bar> = f2; | |
| } | |
| pub fn main() { | |
| baz(); | |
| } |