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Use entry API in store_path

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This commit is contained in:
Mark Rousskov 2019-08-10 13:52:45 -04:00
parent 00d7bc7688
commit 8f80a8d7d5
1 changed files with 2 additions and 6 deletions
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8
src/librustdoc/visit_ast.rs
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@ -66,12 +66,8 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
}
fn store_path(&mut self, did: DefId) {
// We can't use the entry API, as that keeps the mutable borrow of `self` active
// when we try to use `cx`.
if self.exact_paths.get(&did).is_none() {
let path = def_id_to_path(self.cx.tcx, did);
self.exact_paths.insert(did, path);
}
let tcx = self.cx.tcx;
self.exact_paths.entry(did).or_insert_with(|| def_id_to_path(tcx, did));
}
pub fn visit(mut self, krate: &'tcx hir::Crate) -> Module<'tcx> {