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Cache foreign_modules query

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This commit is contained in:
Ryan Levick 2020-10-27 15:01:03 +01:00
parent 9f6c670c4b
commit 69dc98161a
7 changed files with 20 additions and 16 deletions
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2
compiler/rustc_passes/src/diagnostic_items.rs
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@ -102,7 +102,7 @@ fn collect<'tcx>(tcx: TyCtxt<'tcx>) -> FxHashMap<Symbol, DefId> {
tcx.hir().krate().visit_all_item_likes(&mut collector);
// FIXME(visit_all_item_likes): Foreign items are not visited
// here, so we have to manually look at them for now.
for foreign_module in tcx.foreign_modules(LOCAL_CRATE) {
for (_, foreign_module) in tcx.foreign_modules(LOCAL_CRATE).iter() {
for &foreign_item in foreign_module.foreign_items.iter() {
match tcx.hir().get(tcx.hir().local_def_id_to_hir_id(foreign_item.expect_local())) {
hir::Node::ForeignItem(item) => {