diff options
Diffstat (limited to 'src/test/ui/span/send-is-not-static-std-sync-2.rs')
-rw-r--r-- | src/test/ui/span/send-is-not-static-std-sync-2.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/ui/span/send-is-not-static-std-sync-2.rs b/src/test/ui/span/send-is-not-static-std-sync-2.rs new file mode 100644 index 000000000..38746d4cb --- /dev/null +++ b/src/test/ui/span/send-is-not-static-std-sync-2.rs @@ -0,0 +1,39 @@ +// basic tests to see that certain "obvious" errors are caught by +// these types no longer requiring `'static` (RFC 458) + +#![allow(dead_code)] + +use std::sync::{Mutex, RwLock, mpsc}; + +fn mutex() { + let lock = { + let x = 1; + Mutex::new(&x) + }; + //~^^ ERROR `x` does not live long enough + + let _dangling = *lock.lock().unwrap(); +} + +fn rwlock() { + let lock = { + let x = 1; + RwLock::new(&x) + }; + //~^^ ERROR `x` does not live long enough + let _dangling = *lock.read().unwrap(); +} + +fn channel() { + let (_tx, rx) = { + let x = 1; + let (tx, rx) = mpsc::channel(); + let _ = tx.send(&x); + (tx, rx) + }; + //~^^^ ERROR `x` does not live long enough + + let _dangling = rx.recv(); +} + +fn main() {} |