| use std::marker; | |
| struct Invariant<'a> { | |
| marker: marker::PhantomData<*mut &'a()> | |
| } | |
| fn to_same_lifetime<'r>(b_isize: Invariant<'r>) { | |
| let bj: Invariant<'r> = b_isize; | |
| } | |
| fn to_longer_lifetime<'r>(b_isize: Invariant<'r>) -> Invariant<'static> { | |
| b_isize | |
| //~^ ERROR lifetime may not live long enough | |
| } | |
| fn main() { | |
| } |