rust/tests/ui/closures/multiple-fn-bounds.stderr

error[E0631]: type mismatch in closure arguments
  --> $DIR/multiple-fn-bounds.rs:10:5
   |
LL |     foo(move |x| v);
   |     ^^^ --------
   |     |   |     |
   |     |   |     help: do not borrow the argument: `char`
   |     |   found signature defined here
   |     expected due to this
   |
   = note: expected closure signature `fn(char) -> _`
              found closure signature `for<'a> fn(&'a char) -> _`
note: closure inferred to have a different signature due to this bound
  --> $DIR/multiple-fn-bounds.rs:1:11
   |
LL | fn foo<F: Fn(&char) -> bool + Fn(char) -> bool>(f: F) {
   |           ^^^^^^^^^^^^^^^^^
note: required by a bound in `foo`
  --> $DIR/multiple-fn-bounds.rs:1:31
   |
LL | fn foo<F: Fn(&char) -> bool + Fn(char) -> bool>(f: F) {
   |                               ^^^^^^^^^^^^^^^^ required by this bound in `foo`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0631`.