diff options
| -rw-r--r-- | compiler/rustc_feature/src/active.rs | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/compiler/rustc_feature/src/active.rs b/compiler/rustc_feature/src/active.rs index c5a25347893..3acc7308e8d 100644 --- a/compiler/rustc_feature/src/active.rs +++ b/compiler/rustc_feature/src/active.rs @@ -14,16 +14,19 @@ enum FeatureStatus { Internal, } -macro_rules! declare_features { - (__status_to_enum active) => { +macro_rules! status_to_enum { + (active) => { FeatureStatus::Default }; - (__status_to_enum incomplete) => { + (incomplete) => { FeatureStatus::Incomplete }; - (__status_to_enum internal) => { + (internal) => { FeatureStatus::Internal }; +} + +macro_rules! declare_features { ($( $(#[doc = $doc:tt])* ($status:ident, $feature:ident, $ver:expr, $issue:expr, $edition:expr), )+) => { @@ -92,7 +95,7 @@ macro_rules! declare_features { pub fn incomplete(&self, feature: Symbol) -> bool { match feature { $( - sym::$feature => declare_features!(__status_to_enum $status) == FeatureStatus::Incomplete, + sym::$feature => status_to_enum!($status) == FeatureStatus::Incomplete, )* // accepted and removed features aren't in this file but are never incomplete _ if self.declared_lang_features.iter().any(|f| f.0 == feature) => false, @@ -107,7 +110,7 @@ macro_rules! declare_features { pub fn internal(&self, feature: Symbol) -> bool { match feature { $( - sym::$feature => declare_features!(__status_to_enum $status) == FeatureStatus::Internal, + sym::$feature => status_to_enum!($status) == FeatureStatus::Internal, )* // accepted and removed features aren't in this file but are never internal // (a removed feature might have been internal, but it doesn't matter anymore) |