1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
error[E0593]: function is expected to take a single 0-tuple as argument, but it takes 2 distinct arguments
--> $DIR/issue-47706-trait.rs:3:24
|
LL | fn f(&self, _: ()) {
| ------------------ takes 2 distinct arguments
LL | None::<()>.map(Self::f);
| --- ^^^^^^^ expected function that takes a single 0-tuple as argument
| |
| required by a bound introduced by this call
|
note: required by a bound in `Option::<T>::map`
--> $SRC_DIR/core/src/option.rs:LL:COL
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0593`.
|
