summaryrefslogtreecommitdiffstats
path: root/tests/ui/impl-trait/issues/issue-74282.stderr
blob: 724f3c5d6747ca06890b38ab5f9c1dc84a0637bb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
error[E0308]: mismatched types
  --> $DIR/issue-74282.rs:8:15
   |
LL |   type Closure = impl Fn() -> u64;
   |                  ---------------- the expected opaque type
...
LL |       Anonymous(|| {
   |  _____---------_^
   | |     |
   | |     arguments to this struct are incorrect
LL | |         3
LL | |     })
   | |_____^ expected opaque type, found closure
   |
   = note: expected opaque type `Closure`
                  found closure `[closure@$DIR/issue-74282.rs:8:15: 8:17]`
   = note: no two closures, even if identical, have the same type
   = help: consider boxing your closure and/or using it as a trait object
note: tuple struct defined here
  --> $DIR/issue-74282.rs:4:8
   |
LL | struct Anonymous(Closure);
   |        ^^^^^^^^^

error[E0308]: mismatched types
  --> $DIR/issue-74282.rs:8:5
   |
LL |   fn main() {
   |             - expected `()` because of default return type
LL |       let y = || -> Closure { || 3 };
LL | /     Anonymous(|| {
LL | |         3
LL | |     })
   | |      ^- help: consider using a semicolon here: `;`
   | |______|
   |        expected `()`, found `Anonymous`

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0308`.