// // run-pass // // FIXME(#54366) - We probably shouldn't allow #[thread_local] static mut to get a 'static lifetime. #![feature(thread_local)] #[thread_local] static mut X1: u64 = 0; struct S1 { a: &'static mut u64, } impl S1 { fn new(_x: u64) -> S1 { S1 { a: unsafe { &mut X1 }, } } } fn main() { S1::new(0).a; }