diff options
| author | Matthias Krüger <476013+matthiaskrgr@users.noreply.github.com> | 2025-10-03 21:10:33 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-10-03 21:10:33 +0200 |
| commit | 9e477c4386c35dbc59ce70f532cdd05288e1926f (patch) | |
| tree | 4a910db1de359f0a088199888a36a91df705e186 /compiler/rustc_feature/src/unstable.rs | |
| parent | 0d0b695b9f6bbf83794c382effce7a54a0b61eda (diff) | |
| parent | a5c9030271d48456ffefca83a416f0ee863ba965 (diff) | |
| download | rust-9e477c4386c35dbc59ce70f532cdd05288e1926f.tar.gz rust-9e477c4386c35dbc59ce70f532cdd05288e1926f.zip | |
Rollup merge of #147277 - fee1-dead-contrib:featiter, r=Zalathar
Extract common logic for iterating over features Two places doing the same thing is enough to motivate me to extract this to a method :)
Diffstat (limited to 'compiler/rustc_feature/src/unstable.rs')
| -rw-r--r-- | compiler/rustc_feature/src/unstable.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs index e63f29a9570..8397cd294e0 100644 --- a/compiler/rustc_feature/src/unstable.rs +++ b/compiler/rustc_feature/src/unstable.rs @@ -93,6 +93,16 @@ impl Features { &self.enabled_features } + /// Returns a iterator of enabled features in stable order. + pub fn enabled_features_iter_stable_order( + &self, + ) -> impl Iterator<Item = (Symbol, Span)> + Clone { + self.enabled_lang_features + .iter() + .map(|feat| (feat.gate_name, feat.attr_sp)) + .chain(self.enabled_lib_features.iter().map(|feat| (feat.gate_name, feat.attr_sp))) + } + /// Is the given feature enabled (via `#[feature(...)]`)? pub fn enabled(&self, feature: Symbol) -> bool { self.enabled_features.contains(&feature) |