diff options
Diffstat (limited to 'src/doc/rustc-dev-guide')
| -rw-r--r-- | src/doc/rustc-dev-guide/src/stability.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/doc/rustc-dev-guide/src/stability.md b/src/doc/rustc-dev-guide/src/stability.md index 1bfe911c900..230925252ba 100644 --- a/src/doc/rustc-dev-guide/src/stability.md +++ b/src/doc/rustc-dev-guide/src/stability.md @@ -34,7 +34,8 @@ Previously, due to a [rustc bug], stable items inside unstable modules were available to stable code in that location. As of <!-- date-check --> September 2024, items with [accidentally stabilized paths] are marked with the `#[rustc_allowed_through_unstable_modules]` attribute -to prevent code dependent on those paths from breaking. +to prevent code dependent on those paths from breaking. Do *not* add this attribute +to any more items unless that is needed to avoid breaking changes. The `unstable` attribute may also have the `soft` value, which makes it a future-incompatible deny-by-default lint instead of a hard error. This is used |