| error[E0277]: `&'a (dyn Dummy + 'a)` cannot be sent between threads safely |
| --> $DIR/kindck-send-object1.rs:10:19 |
| | |
| LL | assert_send::<&'a dyn Dummy>(); |
| | ^^^^^^^^^^^^^ `&'a (dyn Dummy + 'a)` cannot be sent between threads safely |
| | |
| = help: the trait `Sync` is not implemented for `(dyn Dummy + 'a)`, which is required by `&'a (dyn Dummy + 'a): Send` |
| = note: required for `&'a (dyn Dummy + 'a)` to implement `Send` |
| note: required by a bound in `assert_send` |
| --> $DIR/kindck-send-object1.rs:5:18 |
| | |
| LL | fn assert_send<T:Send+'static>() { } |
| | ^^^^ required by this bound in `assert_send` |
| |
| error[E0277]: `(dyn Dummy + 'a)` cannot be sent between threads safely |
| --> $DIR/kindck-send-object1.rs:29:19 |
| | |
| LL | assert_send::<Box<dyn Dummy + 'a>>(); |
| | ^^^^^^^^^^^^^^^^^^^ `(dyn Dummy + 'a)` cannot be sent between threads safely |
| | |
| = help: the trait `Send` is not implemented for `(dyn Dummy + 'a)`, which is required by `Box<(dyn Dummy + 'a)>: Send` |
| = note: required for `Unique<(dyn Dummy + 'a)>` to implement `Send` |
| note: required because it appears within the type `Box<(dyn Dummy + 'a)>` |
| --> $SRC_DIR/alloc/src/boxed.rs:LL:COL |
| note: required by a bound in `assert_send` |
| --> $DIR/kindck-send-object1.rs:5:18 |
| | |
| LL | fn assert_send<T:Send+'static>() { } |
| | ^^^^ required by this bound in `assert_send` |
| |
| error: lifetime may not live long enough |
| --> $DIR/kindck-send-object1.rs:14:5 |
| | |
| LL | fn test52<'a>() { |
| | -- lifetime `'a` defined here |
| LL | assert_send::<&'a (dyn Dummy + Sync)>(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static` |
| |
| error: aborting due to 3 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |