blob: 9dfff8499fdddf4fe4e771893fb801fbacd177fc (
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
|
error[E0308]: mismatched types
--> $DIR/closure-reform-bad.rs:11:15
|
LL | let f = |s: &str| println!("{}{}", s, string);
| --------- the found closure
LL | call_bare(f)
| --------- ^ expected fn pointer, found closure
| |
| arguments to this function are incorrect
|
= note: expected fn pointer `for<'r> fn(&'r str)`
found closure `[closure@$DIR/closure-reform-bad.rs:10:13: 10:22]`
note: closures can only be coerced to `fn` types if they do not capture any variables
--> $DIR/closure-reform-bad.rs:10:43
|
LL | let f = |s: &str| println!("{}{}", s, string);
| ^^^^^^ `string` captured here
note: function defined here
--> $DIR/closure-reform-bad.rs:4:4
|
LL | fn call_bare(f: fn(&str)) {
| ^^^^^^^^^ -----------
error: aborting due to previous error
For more information about this error, try `rustc --explain E0308`.
|