rust/compiler/rustc_attr
David Wood 224aec213d middle: add implies_by to #[unstable]
If part of a feature is stabilized and a new feature is added for the
remaining parts, then the `implied_by` attribute can be used to indicate
which now-stable feature previously contained a item. If the now-stable
feature is still active (if the user has only just updated rustc, for
example) then there will not be an stability error for uses of the item
from the implied feature.

Signed-off-by: David Wood <david.wood@huawei.com>
2022-07-20 14:53:01 +01:00
..
src middle: add implies_by to #[unstable] 2022-07-20 14:53:01 +01:00
Cargo.toml