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Compute parent module when collecting hir::MacroDef.

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This commit is contained in:
Camille GILLOT 2020-12-27 17:57:17 +01:00
parent 68ec332611
commit 59f1ccd35c
1 changed files with 16 additions and 7 deletions
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23
compiler/rustc_middle/src/hir/map/collector.rs
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@ -529,13 +529,22 @@ impl<'a, 'hir> Visitor<'hir> for NodeCollector<'a, 'hir> {
}
fn visit_macro_def(&mut self, macro_def: &'hir MacroDef<'hir>) {
self.with_dep_node_owner(macro_def.hir_id.owner, macro_def, |this, hash| {
this.insert_with_hash(
macro_def.span,
macro_def.hir_id,
Node::MacroDef(macro_def),
hash,
);
// Exported macros are visited directly from the crate root,
// so they do not have `parent_node` set.
// Find the correct enclosing module from their DefKey.
let def_key = self.definitions.def_key(macro_def.hir_id.owner);
let parent = def_key.parent.map_or(hir::CRATE_HIR_ID, |local_def_index| {
self.definitions.local_def_id_to_hir_id(LocalDefId { local_def_index })
});
self.with_parent(parent, |this| {
this.with_dep_node_owner(macro_def.hir_id.owner, macro_def, |this, hash| {
this.insert_with_hash(
macro_def.span,
macro_def.hir_id,
Node::MacroDef(macro_def),
hash,
);
})
});
}