src/test/ui/kindck/kindck-send-object1.nll.stderr

   1 error[E0277]: `(dyn Dummy + 'a)` cannot be shared between threads safely
   2   --> $DIR/kindck-send-object1.rs:10:5
   3    |
   4 LL | fn assert_send<T:Send+'static>() { }
   5    |                  ---- required by this bound in `assert_send`
   6 ...
   7 LL |     assert_send::<&'a dyn Dummy>();
   8    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn Dummy + 'a)` cannot be shared between threads safely
   9    |
  10    = help: the trait `Sync` is not implemented for `(dyn Dummy + 'a)`
  11    = note: required because of the requirements on the impl of `Send` for `&'a (dyn Dummy + 'a)`
  12
  13 error[E0277]: `(dyn Dummy + 'a)` cannot be sent between threads safely
  14   --> $DIR/kindck-send-object1.rs:29:5
  15    |
  16 LL | fn assert_send<T:Send+'static>() { }
  17    |                  ---- required by this bound in `assert_send`
  18 ...
  19 LL |     assert_send::<Box<dyn Dummy + 'a>>();
  20    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn Dummy + 'a)` cannot be sent between threads safely
  21    |
  22    = help: the trait `Send` is not implemented for `(dyn Dummy + 'a)`
  23    = note: required because of the requirements on the impl of `Send` for `Unique<(dyn Dummy + 'a)>`
  24    = note: required because it appears within the type `Box<(dyn Dummy + 'a)>`
  25
  26 error: aborting due to 2 previous errors
  27
  28 For more information about this error, try `rustc --explain E0277`.