bjoernager/rust
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Add two setter functions to Features.

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This commit is contained in:
Nicholas Nethercote 2023-10-05 16:33:42 +11:00
parent 95d1aa075f
commit 56fd2531ac
2 changed files with 21 additions and 11 deletions
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15
compiler/rustc_feature/src/active.rs
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@ -70,6 +70,21 @@ macro_rules! declare_features {
}
impl Features {
pub fn set_declared_lang_feature(
&mut self,
symbol: Symbol,
span: Span,
since: Option<Symbol>
) {
self.declared_lang_features.push((symbol, span, since));
self.declared_features.insert(symbol);
}
pub fn set_declared_lib_feature(&mut self, symbol: Symbol, span: Span) {
self.declared_lib_features.push((symbol, span));
self.declared_features.insert(symbol);
}
pub fn walk_feature_fields(&self, mut f: impl FnMut(&str, bool)) {
$(f(stringify!($feature), self.$feature);)+
}