From a5c9030271d48456ffefca83a416f0ee863ba965 Mon Sep 17 00:00:00 2001 From: Deadbeef Date: Thu, 2 Oct 2025 20:54:47 +0000 Subject: Extract common logic for iterating over features Two places doing the same thing is enough to motivate me to extract this to a method :) --- compiler/rustc_feature/src/unstable.rs | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'compiler/rustc_feature/src') 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 + 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) -- cgit 1.4.1-3-g733a5