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| author | Ralf Jung <post@ralfj.de> | 2025-01-14 17:00:12 +0100 |
|---|---|---|
| committer | Ralf Jung <post@ralfj.de> | 2025-01-14 17:00:12 +0100 |
| commit | 6103896b1fc192740e1190dfdba86a781a84b493 (patch) | |
| tree | be8d0d0fffa54b472dce01d6d2d9f95d14d0ccde /src/doc/rustc-dev-guide | |
| parent | 5c2006b79ac109ad657c0f9c32db8639f2eac4cb (diff) | |
| download | rust-6103896b1fc192740e1190dfdba86a781a84b493.tar.gz rust-6103896b1fc192740e1190dfdba86a781a84b493.zip | |
rustc-dev-guide: add note about not adding rustc_allowed_through_unstable_modules to more items
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 |