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Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/try-trait/option-to-result.stderr | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/src/test/ui/try-trait/option-to-result.stderr b/src/test/ui/try-trait/option-to-result.stderr index ae5c3ad62..fabc1ff2c 100644 --- a/src/test/ui/try-trait/option-to-result.stderr +++ b/src/test/ui/try-trait/option-to-result.stderr @@ -1,13 +1,11 @@ error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` --> $DIR/option-to-result.rs:5:6 | -LL | / fn test_result() -> Result<(),()> { -LL | | let a:Option<()> = Some(()); -LL | | a?; - | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), ()>` -LL | | Ok(()) -LL | | } - | |_- this function returns a `Result` +LL | fn test_result() -> Result<(),()> { + | --------------------------------- this function returns a `Result` +LL | let a:Option<()> = Some(()); +LL | a?; + | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), ()>` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<(), ()>` = help: the following other types implement trait `FromResidual<R>`: @@ -17,13 +15,11 @@ LL | | } error[E0277]: the `?` operator can only be used on `Option`s, not `Result`s, in a function that returns `Option` --> $DIR/option-to-result.rs:11:6 | -LL | / fn test_option() -> Option<i32>{ -LL | | let a:Result<i32, i32> = Ok(5); -LL | | a?; - | | ^ use `.ok()?` if you want to discard the `Result<Infallible, i32>` error information -LL | | Some(5) -LL | | } - | |_- this function returns an `Option` +LL | fn test_option() -> Option<i32>{ + | ------------------------------- this function returns an `Option` +LL | let a:Result<i32, i32> = Ok(5); +LL | a?; + | ^ use `.ok()?` if you want to discard the `Result<Infallible, i32>` error information | = help: the trait `FromResidual<Result<Infallible, i32>>` is not implemented for `Option<i32>` = help: the following other types implement trait `FromResidual<R>`: |