src/test/ui/closures/closure-bounds-subtype.stderr

   1 error[E0277]: `F` cannot be shared between threads safely
   2   --> $DIR/closure-bounds-subtype.rs:13:22
   3    |
   4 LL | fn take_const_owned<F>(_: F) where F: FnOnce() + Sync + Send {
   5    |                                                  ---- required by this bound in `take_const_owned`
   6 ...
   7 LL |     take_const_owned(f);
   8    |                      ^ `F` cannot be shared between threads safely
   9    |
  10 help: consider further restricting this bound
  11    |
  12 LL | fn give_owned<F>(f: F) where F: FnOnce() + Send + std::marker::Sync {
  13    |                                                 ^^^^^^^^^^^^^^^^^^^
  14
  15 error: aborting due to previous error
  16
  17 For more information about this error, try `rustc --explain E0277`.