diff options
Diffstat (limited to 'src/test/ui/try-trait/try-on-option.stderr')
| -rw-r--r-- | src/test/ui/try-trait/try-on-option.stderr | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/src/test/ui/try-trait/try-on-option.stderr b/src/test/ui/try-trait/try-on-option.stderr index ba85a7cad..fad6a1fe8 100644 --- a/src/test/ui/try-trait/try-on-option.stderr +++ b/src/test/ui/try-trait/try-on-option.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/try-on-option.rs:5:6 | -LL | / fn foo() -> Result<u32, ()> { -LL | | let x: Option<u32> = None; -LL | | x?; - | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<u32, ()>` -LL | | Ok(22) -LL | | } - | |_- this function returns a `Result` +LL | fn foo() -> Result<u32, ()> { + | --------------------------- this function returns a `Result` +LL | let x: Option<u32> = None; +LL | x?; + | ^ use `.ok_or(...)?` to provide an error compatible with `Result<u32, ()>` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<u32, ()>` = help: the following other types implement trait `FromResidual<R>`: @@ -17,13 +15,11 @@ LL | | } error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/try-on-option.rs:11:6 | -LL | / fn bar() -> u32 { -LL | | let x: Option<u32> = None; -LL | | x?; - | | ^ cannot use the `?` operator in a function that returns `u32` -LL | | 22 -LL | | } - | |_- this function should return `Result` or `Option` to accept `?` +LL | fn bar() -> u32 { + | --------------- this function should return `Result` or `Option` to accept `?` +LL | let x: Option<u32> = None; +LL | x?; + | ^ cannot use the `?` operator in a function that returns `u32` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `u32` |