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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/span/send-is-not-static-std-sync-2.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/span/send-is-not-static-std-sync-2.rs')
-rw-r--r-- | tests/ui/span/send-is-not-static-std-sync-2.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/ui/span/send-is-not-static-std-sync-2.rs b/tests/ui/span/send-is-not-static-std-sync-2.rs new file mode 100644 index 000000000..38746d4cb --- /dev/null +++ b/tests/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() {} |