src/test/ui/block-result/issue-20862.stderr

   1 error[E0308]: mismatched types
   2   --> $DIR/issue-20862.rs:2:5
   3    |
   4 LL | fn foo(x: i32) {
   5    |                - possibly return type missing here?
   6 LL |     |y| x + y
   7    |     ^^^^^^^^^ expected `()`, found closure
   8    |
   9    = note: expected unit type `()`
  10                 found closure `[closure@$DIR/issue-20862.rs:2:5: 2:14]`
  11
  12 error[E0618]: expected function, found `()`
  13   --> $DIR/issue-20862.rs:7:13
  14    |
  15 LL | fn foo(x: i32) {
  16    | -------------- `foo` defined here returns `()`
  17 ...
  18 LL |     let x = foo(5)(2);
  19    |             ^^^^^^---
  20    |             |
  21    |             call expression requires function
  22
  23 error: aborting due to 2 previous errors
  24
  25 Some errors have detailed explanations: E0308, E0618.
  26 For more information about an error, try `rustc --explain E0308`.