blob: eab7482e6c4a1817606f72e1e754b7e3ab7730ee (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
error[E0308]: mismatched types
--> $DIR/closure-no-fn-1.rs:6:29
|
LL | let foo: fn(u8) -> u8 = |v: u8| { a += v; a };
| ------------ ^^^^^^^^^^^^^^^^^^^^^ expected fn pointer, found closure
| |
| expected due to this
|
= note: expected fn pointer `fn(u8) -> u8`
found closure `[closure@$DIR/closure-no-fn-1.rs:6:29: 6:36]`
note: closures can only be coerced to `fn` types if they do not capture any variables
--> $DIR/closure-no-fn-1.rs:6:39
|
LL | let foo: fn(u8) -> u8 = |v: u8| { a += v; a };
| ^ `a` captured here
error: aborting due to previous error
For more information about this error, try `rustc --explain E0308`.
|
