src/test/ui/kindck/kindck-nonsendable-1.stderr

   1 error[E0277]: `std::rc::Rc<usize>` cannot be sent between threads safely
   2   --> $DIR/kindck-nonsendable-1.rs:9:5
   3    |
   4 LL | fn bar<F:FnOnce() + Send>(_: F) { }
   5    |    ---              ---- required by this bound in `bar`
   6 ...
   7 LL |     bar(move|| foo(x));
   8    |     ^^^ `std::rc::Rc<usize>` cannot be sent between threads safely
   9    |
  10    = help: within `[closure@$DIR/kindck-nonsendable-1.rs:9:9: 9:22 x:std::rc::Rc<usize>]`, the trait `std::marker::Send` is not implemented for `std::rc::Rc<usize>`
  11    = note: required because it appears within the type `[closure@$DIR/kindck-nonsendable-1.rs:9:9: 9:22 x:std::rc::Rc<usize>]`
  12
  13 error: aborting due to previous error
  14
  15 For more information about this error, try `rustc --explain E0277`.