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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/sync/suggest-cell.stderr | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tests/ui/sync/suggest-cell.stderr b/tests/ui/sync/suggest-cell.stderr new file mode 100644 index 000000000..c232c1ccd --- /dev/null +++ b/tests/ui/sync/suggest-cell.stderr @@ -0,0 +1,59 @@ +error[E0277]: `Cell<()>` cannot be shared between threads safely + --> $DIR/suggest-cell.rs:12:20 + | +LL | require_sync::<std::cell::Cell<()>>(); + | ^^^^^^^^^^^^^^^^^^^ `Cell<()>` cannot be shared between threads safely + | + = help: the trait `Sync` is not implemented for `Cell<()>` + = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` +note: required by a bound in `require_sync` + --> $DIR/suggest-cell.rs:1:20 + | +LL | fn require_sync<T: Sync>() {} + | ^^^^ required by this bound in `require_sync` + +error[E0277]: `Cell<u8>` cannot be shared between threads safely + --> $DIR/suggest-cell.rs:17:20 + | +LL | require_sync::<std::cell::Cell<u8>>(); + | ^^^^^^^^^^^^^^^^^^^ `Cell<u8>` cannot be shared between threads safely + | + = help: the trait `Sync` is not implemented for `Cell<u8>` + = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicU8` instead +note: required by a bound in `require_sync` + --> $DIR/suggest-cell.rs:1:20 + | +LL | fn require_sync<T: Sync>() {} + | ^^^^ required by this bound in `require_sync` + +error[E0277]: `Cell<i32>` cannot be shared between threads safely + --> $DIR/suggest-cell.rs:22:20 + | +LL | require_sync::<std::cell::Cell<i32>>(); + | ^^^^^^^^^^^^^^^^^^^^ `Cell<i32>` cannot be shared between threads safely + | + = 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 by a bound in `require_sync` + --> $DIR/suggest-cell.rs:1:20 + | +LL | fn require_sync<T: Sync>() {} + | ^^^^ required by this bound in `require_sync` + +error[E0277]: `Cell<bool>` cannot be shared between threads safely + --> $DIR/suggest-cell.rs:27:20 + | +LL | require_sync::<std::cell::Cell<bool>>(); + | ^^^^^^^^^^^^^^^^^^^^^ `Cell<bool>` cannot be shared between threads safely + | + = help: the trait `Sync` is not implemented for `Cell<bool>` + = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicBool` instead +note: required by a bound in `require_sync` + --> $DIR/suggest-cell.rs:1:20 + | +LL | fn require_sync<T: Sync>() {} + | ^^^^ required by this bound in `require_sync` + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0277`. |