diff options
Diffstat (limited to 'src/test/ui/threads-sendsync/tls-init-on-init.rs')
| -rw-r--r-- | src/test/ui/threads-sendsync/tls-init-on-init.rs | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/src/test/ui/threads-sendsync/tls-init-on-init.rs b/src/test/ui/threads-sendsync/tls-init-on-init.rs deleted file mode 100644 index 193c1815105..00000000000 --- a/src/test/ui/threads-sendsync/tls-init-on-init.rs +++ /dev/null @@ -1,44 +0,0 @@ -// run-pass -#![allow(stable_features)] - -// ignore-emscripten no threads support - -#![feature(thread_local_try_with)] - -use std::thread; -use std::sync::atomic::{AtomicUsize, Ordering}; - -struct Foo { cnt: usize } - -thread_local!(static FOO: Foo = Foo::init()); - -static CNT: AtomicUsize = AtomicUsize::new(0); - -impl Foo { - fn init() -> Foo { - let cnt = CNT.fetch_add(1, Ordering::SeqCst); - if cnt == 0 { - FOO.with(|_| {}); - } - Foo { cnt: cnt } - } -} - -impl Drop for Foo { - fn drop(&mut self) { - if self.cnt == 1 { - FOO.with(|foo| assert_eq!(foo.cnt, 0)); - } else { - assert_eq!(self.cnt, 0); - if FOO.try_with(|_| ()).is_ok() { - panic!("should not be in valid state"); - } - } - } -} - -fn main() { - thread::spawn(|| { - FOO.with(|_| {}); - }).join().unwrap(); -} |
