error[E0277]: `&'static (dyn Dummy + 'static)` cannot be sent between threads safely
  --> $DIR/kindck-send-object2.rs:7:19
   |
LL |     assert_send::<&'static dyn Dummy>();
   |                   ^^^^^^^^^^^^^^^^^^ `&'static (dyn Dummy + 'static)` cannot be sent between threads safely
   |
   = help: the trait `Sync` is not implemented for `&'static (dyn Dummy + 'static)`, which is required by `&'static (dyn Dummy + 'static): Send`
   = note: required for `&'static (dyn Dummy + 'static)` to implement `Send`
note: required by a bound in `assert_send`
  --> $DIR/kindck-send-object2.rs:3:18
   |
LL | fn assert_send<T:Send>() { }
   |                  ^^^^ required by this bound in `assert_send`

error[E0277]: `dyn Dummy` cannot be sent between threads safely
  --> $DIR/kindck-send-object2.rs:12:19
   |
LL |     assert_send::<Box<dyn Dummy>>();
   |                   ^^^^^^^^^^^^^^ `dyn Dummy` cannot be sent between threads safely
   |
   = help: the trait `Send` is not implemented for `dyn Dummy`, which is required by `Box<dyn Dummy>: Send`
   = note: required for `Unique<dyn Dummy>` to implement `Send`
note: required because it appears within the type `Box<dyn Dummy>`
  --> $SRC_DIR/alloc/src/boxed.rs:LL:COL
note: required by a bound in `assert_send`
  --> $DIR/kindck-send-object2.rs:3:18
   |
LL | fn assert_send<T:Send>() { }
   |                  ^^^^ required by this bound in `assert_send`

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0277`.