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| author | Duddino <rezziandrea106@gmail.com> | 2020-04-15 10:57:22 +0200 |
|---|---|---|
| committer | Duddino <rezziandrea106@gmail.com> | 2020-04-15 10:58:12 +0200 |
| commit | fbc4168d809dae0408c2520ccfe585f564ad4a0b (patch) | |
| tree | 15c21f7db77e3031fdf80091fcf48112bdfedfe3 /src/test | |
| parent | ce994b633d9143dd00140c64fe53194a2927dff1 (diff) | |
| download | rust-fbc4168d809dae0408c2520ccfe585f564ad4a0b.tar.gz rust-fbc4168d809dae0408c2520ccfe585f564ad4a0b.zip | |
Provide better compiler output when using `?` on `Option` in fn returning `Result` and vice-versa
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/ui/option-to-result.stderr | 4 | ||||
| -rw-r--r-- | src/test/ui/try-on-option.stderr | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/test/ui/option-to-result.stderr b/src/test/ui/option-to-result.stderr index 3c51bcece57..f673ef7fc1e 100644 --- a/src/test/ui/option-to-result.stderr +++ b/src/test/ui/option-to-result.stderr @@ -8,8 +8,8 @@ LL | a?; = note: required by `std::convert::From::from` help: consider converting the `Option<T>` into a `Result<T, _>` using `Option::ok_or` or `Option::ok_or_else` | -LL | a.ok_or_else(|_| /* error value */)?; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | a.ok_or_else(|| /* error value */)?; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0277]: `?` couldn't convert the error to `std::option::NoneError` --> $DIR/option-to-result.rs:11:6 diff --git a/src/test/ui/try-on-option.stderr b/src/test/ui/try-on-option.stderr index d1c0276a67a..7a4bb75967b 100644 --- a/src/test/ui/try-on-option.stderr +++ b/src/test/ui/try-on-option.stderr @@ -8,8 +8,8 @@ LL | x?; = note: required by `std::convert::From::from` help: consider converting the `Option<T>` into a `Result<T, _>` using `Option::ok_or` or `Option::ok_or_else` | -LL | x.ok_or_else(|_| /* error value */)?; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | x.ok_or_else(|| /* error value */)?; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) --> $DIR/try-on-option.rs:13:5 |