src/test/ui/issues/issue-23281.stderr

   1 error[E0277]: the size for values of type `(dyn Fn() + 'static)` cannot be known at compilation time
   2   --> $DIR/issue-23281.rs:4:27
   3    |
   4 LL |     pub fn function(funs: Vec<dyn Fn() -> ()>) {}
   5    |                           ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
   6    |
   7    = help: the trait `Sized` is not implemented for `(dyn Fn() + 'static)`
   8 note: required by a bound in `Vec`
   9   --> $DIR/issue-23281.rs:8:12
  10    |
  11 LL | struct Vec<T> {
  12    |            ^ required by this bound in `Vec`
  13 help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>`
  14   --> $DIR/issue-23281.rs:8:12
  15    |
  16 LL | struct Vec<T> {
  17    |            ^ this could be changed to `T: ?Sized`...
  18 LL |     t: T,
  19    |        - ...if indirection were used here: `Box<T>`
  20
  21 error: aborting due to previous error
  22
  23 For more information about this error, try `rustc --explain E0277`.