2 use rustc_hir::def::DefKind;
3 use rustc_middle::ty::TyCtxt;
4 use rustc_session::cstore::ForeignModule;
6 pub(crate) fn collect(tcx: TyCtxt<'_>) -> Vec<ForeignModule> {
7 let mut modules = Vec::new();
8 for id in tcx.hir().items() {
9 if !matches!(tcx.def_kind(id.def_id), DefKind::ForeignMod) {
12 let item = tcx.hir().item(id);
13 if let hir::ItemKind::ForeignMod { items, .. } = item.kind {
14 let foreign_items = items.iter().map(|it| it.id.def_id.to_def_id()).collect();
15 modules.push(ForeignModule { foreign_items, def_id: id.def_id.to_def_id() });