tests/ui/impl-trait/suggest-calling-rpit-closure.stderr

   1 error[E0308]: mismatched types
   2   --> $DIR/suggest-calling-rpit-closure.rs:2:5
   3    |
   4 LL | fn whatever() -> i32 {
   5    |                  --- expected `i32` because of return type
   6 LL |     opaque()
   7    |     ^^^^^^^^ expected `i32`, found opaque type
   8 ...
   9 LL | fn opaque() -> impl Fn() -> i32 {
  10    |                ---------------- the found opaque type
  11    |
  12    = note:     expected type `i32`
  13            found opaque type `impl Fn() -> i32`
  14 help: use parentheses to call this opaque type
  15    |
  16 LL |     opaque()()
  17    |             ++
  18
  19 error: aborting due to previous error
  20
  21 For more information about this error, try `rustc --explain E0308`.