// run-pass // ignore-emscripten no threads support // compile-flags: -O // ignore-nto Doesn't work without emulated TLS enabled (in LLVM) #![feature(thread_local)] #[thread_local] static S: u32 = 222; fn main() { let local = &S as *const u32 as usize; let foreign = std::thread::spawn(|| &S as *const u32 as usize).join().unwrap(); assert_ne!(local, foreign); }