// run-pass | |
fn invariant_id<'a,'b>(t: &'b mut &'static ()) -> &'b mut &'a () | |
where 'a: 'static { t } | |
fn static_id<'a>(t: &'a ()) -> &'static () | |
where 'a: 'static { t } | |
fn static_id_indirect<'a,'b>(t: &'a ()) -> &'static () | |
where 'a: 'b, 'b: 'static { t } | |
fn ref_id<'a>(t: &'a ()) -> &'a () where 'static: 'a { t } | |
static UNIT: () = (); | |
fn main() | |
{ | |
let mut val : &'static () = &UNIT; | |
invariant_id(&mut val); | |
static_id(val); | |
static_id_indirect(val); | |
ref_id(val); | |
} |