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Diffstat (limited to 'tests/ui/sync/mutexguard-sync.stderr')
| -rw-r--r-- | tests/ui/sync/mutexguard-sync.stderr | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/sync/mutexguard-sync.stderr b/tests/ui/sync/mutexguard-sync.stderr new file mode 100644 index 000000000..4dc557119 --- /dev/null +++ b/tests/ui/sync/mutexguard-sync.stderr @@ -0,0 +1,20 @@ +error[E0277]: `Cell<i32>` cannot be shared between threads safely + --> $DIR/mutexguard-sync.rs:11:15 + | +LL | test_sync(guard); + | --------- ^^^^^ `Cell<i32>` cannot be shared between threads safely + | | + | required by a bound introduced by this call + | + = help: the trait `Sync` is not implemented for `Cell<i32>` + = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicI32` instead + = note: required for `MutexGuard<'_, Cell<i32>>` to implement `Sync` +note: required by a bound in `test_sync` + --> $DIR/mutexguard-sync.rs:5:17 + | +LL | fn test_sync<T: Sync>(_t: T) {} + | ^^^^ required by this bound in `test_sync` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. |