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rustc_allowed_through_unstable_modules: require deprecation message

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This commit is contained in:
Ralf Jung 2025-02-02 12:33:40 +01:00
parent 8239a37f9c
commit 3320e91575
12 changed files with 107 additions and 125 deletions
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15
compiler/rustc_attr_data_structures/src/stability.rs
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@ -101,16 +101,6 @@ impl PartialConstStability {
}
}
#[derive(Encodable, Decodable, PartialEq, Copy, Clone, Debug, Eq, Hash)]
#[derive(HashStable_Generic)]
pub enum AllowedThroughUnstableModules {
/// This does not get a deprecation warning. We still generally would prefer people to use the
/// fully stable path, and a warning will likely be emitted in the future.
WithoutDeprecation,
/// Emit the given deprecation warning.
WithDeprecation(Symbol),
}
/// The available stability levels.
#[derive(Encodable, Decodable, PartialEq, Copy, Clone, Debug, Eq, Hash)]
#[derive(HashStable_Generic)]
@ -147,8 +137,9 @@ pub enum StabilityLevel {
Stable {
/// Rust release which stabilized this feature.
since: StableSince,
/// This is `Some` if this item allowed to be referred to on stable via unstable modules.
allowed_through_unstable_modules: Option<AllowedThroughUnstableModules>,
/// This is `Some` if this item allowed to be referred to on stable via unstable modules;
/// the `Symbol` is the deprecation message printed in that case.
allowed_through_unstable_modules: Option<Symbol>,
},
}