tests/ui/closures/closure-no-fn-5.stderr

   1 error[E0308]: mismatched types
   2   --> $DIR/closure-no-fn-5.rs:10:27
   3    |
   4 LL |     let bar: fn() -> u8 = || { a; b; c; d; e };
   5    |              ----------   ^^^^^^^^^^^^^^^^^^^^ expected fn pointer, found closure
   6    |              |
   7    |              expected due to this
   8    |
   9    = note: expected fn pointer `fn() -> u8`
  10                  found closure `{closure@$DIR/closure-no-fn-5.rs:10:27: 10:29}`
  11 note: closures can only be coerced to `fn` types if they do not capture any variables
  12   --> $DIR/closure-no-fn-5.rs:10:32
  13    |
  14 LL |     let bar: fn() -> u8 = || { a; b; c; d; e };
  15    |                                ^  ^  ^  ^ `d` captured here
  16    |                                |  |  |
  17    |                                |  |  `c` captured here
  18    |                                |  `b` captured here
  19    |                                `a` captured here
  20
  21 error: aborting due to 1 previous error
  22
  23 For more information about this error, try `rustc --explain E0308`.