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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8
compiler/rustc_hir/src/intravisit.rs
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@ -458,7 +458,7 @@ pub trait Visitor<'v>: Sized {
fn visit_assoc_type_binding(&mut self, type_binding: &'v TypeBinding<'v>) {
walk_assoc_type_binding(self, type_binding)
}
fn visit_attribute(&mut self, _attr: &'v Attribute) {}
fn visit_attribute(&mut self, _id: HirId, _attr: &'v Attribute) {}
fn visit_macro_def(&mut self, macro_def: &'v MacroDef<'v>) {
walk_macro_def(self, macro_def)
}
@ -477,8 +477,10 @@ pub trait Visitor<'v>: Sized {
pub fn walk_crate<'v, V: Visitor<'v>>(visitor: &mut V, krate: &'v Crate<'v>) {
visitor.visit_mod(&krate.item.module, krate.item.span, CRATE_HIR_ID);
walk_list!(visitor, visit_macro_def, krate.exported_macros);
for attr in krate.attrs.iter().flat_map(|l| *l) {
visitor.visit_attribute(attr)
for (id, attrs) in krate.attrs.iter_enumerated() {
for a in *attrs {
visitor.visit_attribute(id, a)
}
}
}