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| author | Esteban Küber <esteban@kuber.com.ar> | 2020-07-14 16:08:02 -0700 |
|---|---|---|
| committer | Esteban Küber <esteban@kuber.com.ar> | 2020-07-14 16:08:02 -0700 |
| commit | c44ca17a4425b9bbd5d6219c8cf5d75bf670e667 (patch) | |
| tree | 0b901632a6e8f83cb2a4341d467a3a2370b95250 /src/libcore | |
| parent | c724b67e1b474262917a5154d74e7072267593fe (diff) | |
| download | rust-c44ca17a4425b9bbd5d6219c8cf5d75bf670e667.tar.gz rust-c44ca17a4425b9bbd5d6219c8cf5d75bf670e667.zip | |
Remove string comparison and use diagnostic item instead
Diffstat (limited to 'src/libcore')
| -rw-r--r-- | src/libcore/option.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libcore/option.rs b/src/libcore/option.rs index 7aca6af3de6..a27e8d2a724 100644 --- a/src/libcore/option.rs +++ b/src/libcore/option.rs @@ -1681,6 +1681,7 @@ impl<A, V: FromIterator<A>> FromIterator<Option<A>> for Option<V> { /// to allow `x?` (where `x` is an `Option<T>`) to be converted into your error type, you can /// implement `impl From<NoneError>` for `YourErrorType`. In that case, `x?` within a function that /// returns `Result<_, YourErrorType>` will translate a `None` value into an `Err` result. +#[rustc_diagnostic_item = "none_error"] #[unstable(feature = "try_trait", issue = "42327")] #[derive(Clone, Copy, PartialEq, PartialOrd, Eq, Ord, Debug, Hash)] pub struct NoneError; |