-The `reason` value is missing in a stability attribute.
+The `note` value is missing in a stability attribute.
Erroneous code example:
#![stable(since = "1.0.0", feature = "test")]
#[stable(since = "0.1.0", feature = "_deprecated_fn")]
-#[rustc_deprecated(
+#[deprecated(
since = "1.0.0"
)] // invalid
fn _deprecated_fn() {}
```
-To fix this issue, you need to provide the `reason` field. Example:
+To fix this issue, you need to provide the `note` field. Example:
```
#![feature(staged_api)]
#![stable(since = "1.0.0", feature = "test")]
#[stable(since = "0.1.0", feature = "_deprecated_fn")]
-#[rustc_deprecated(
+#[deprecated(
since = "1.0.0",
- reason = "explanation for deprecation"
+ note = "explanation for deprecation"
)] // ok!
fn _deprecated_fn() {}
```