tests/ui/regions/regions-fn-subtyping-return-static-fail.stderr

   1 error[E0308]: mismatched types
   2   --> $DIR/regions-fn-subtyping-return-static-fail.rs:48:12
   3    |
   4 LL |     want_G(baz);
   5    |     ------ ^^^ one type is more general than the other
   6    |     |
   7    |     arguments to this function are incorrect
   8    |
   9    = note: expected fn pointer `for<'cx> fn(&'cx S) -> &'static S`
  10                  found fn item `for<'a> fn(&'a S) -> &'a S {baz}`
  11    = note: when the arguments and return types match, functions can be coerced to function pointers
  12 note: function defined here
  13   --> $DIR/regions-fn-subtyping-return-static-fail.rs:20:4
  14    |
  15 LL | fn want_G(f: G) {}
  16    |    ^^^^^^ ----
  17
  18 error: aborting due to previous error
  19
  20 For more information about this error, try `rustc --explain E0308`.