bjoernager/rust
bjoernager/rust
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Track HirId when visiting attributes.

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This commit is contained in:
Camille GILLOT 2020-12-05 17:40:19 +01:00
parent 6b5d2de97e
commit 27ef0eeaa4
5 changed files with 16 additions and 11 deletions
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4
compiler/rustc_passes/src/lib_features.rs
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@ -120,7 +120,7 @@ impl Visitor<'tcx> for LibFeatureCollector<'tcx> {
NestedVisitorMap::All(self.tcx.hir())
}
fn visit_attribute(&mut self, attr: &'tcx Attribute) {
fn visit_attribute(&mut self, _: rustc_hir::HirId, attr: &'tcx Attribute) {
if let Some((feature, stable, span)) = self.extract(attr) {
self.collect_feature(feature, stable, span);
}
@ -131,7 +131,7 @@ fn collect(tcx: TyCtxt<'_>) -> LibFeatures {
let mut collector = LibFeatureCollector::new(tcx);
let krate = tcx.hir().krate();
for attr in krate.non_exported_macro_attrs {
collector.visit_attribute(attr);
collector.visit_attribute(rustc_hir::CRATE_HIR_ID, attr);
}
intravisit::walk_crate(&mut collector, krate);
collector.lib_features