[rustc.git] / src / test / ui / issues / issue-32709.stderr

error[E0277]: `?` couldn't convert the error to `()`
  --> $DIR/issue-32709.rs:4:11
   |
LL | fn a() -> Result<i32, ()> {
   |           --------------- expected `()` because of this
LL |     Err(5)?;
   |           ^ the trait `From<{integer}>` is not implemented for `()`
   |
   = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
   = help: the following other types implement trait `FromResidual<R>`:
             <Result<T, F> as FromResidual<Result<Infallible, E>>>
             <Result<T, F> as FromResidual<Yeet<E>>>
   = note: required for `Result<i32, ()>` to implement `FromResidual<Result<Infallible, {integer}>>`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0277`.
Commit	Line	Data
48663c56 XL	1	error[E0277]: `?` couldn't convert the error to `()`
48663c56 XL	2	--> $DIR/issue-32709.rs:4:11
8faf50e0	3	\|
f9f354fc XL	4	LL \| fn a() -> Result<i32, ()> {
f9f354fc XL	5	\| --------------- expected `()` because of this
532ac7d7	6	LL \| Err(5)?;
1b1a35ee	7	\| ^ the trait `From<{integer}>` is not implemented for `()`
8faf50e0	8	\|
48663c56	9	= note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
04454e1e FG	10	= help: the following other types implement trait `FromResidual<R>`:
	11	<Result<T, F> as FromResidual<Result<Infallible, E>>>
	12	<Result<T, F> as FromResidual<Yeet<E>>>
f2b60f7d	13	= note: required for `Result<i32, ()>` to implement `FromResidual<Result<Infallible, {integer}>>`
8faf50e0 XL	14
	15	error: aborting due to previous error
	16
	17	For more information about this error, try `rustc --explain E0277`.