Rebase fallout.

Author: cjgillot

compiler/rustc_ast_lowering/src/item.rs

@@ -108,6 +108,7 @@ impl<'a> Visitor<'a> for ItemLowerer<'a, '_, '_> {
     }
 
     fn visit_foreign_item(&mut self, item: &'a ForeignItem) {
+        self.lctx.allocate_hir_id_counter(item.id);
         self.lctx.with_hir_id_owner(item.id, |lctx| {
             let hir_item = lctx.lower_foreign_item(item);
             let id = hir::ForeignItemId { hir_id: hir_item.hir_id };

compiler/rustc_ast_lowering/src/lib.rs

@@ -487,6 +487,11 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                 visit::walk_assoc_item(self, item, ctxt);
             }
 
+            fn visit_foreign_item(&mut self, item: &'tcx ForeignItem) {
+                self.lctx.allocate_hir_id_counter(item.id);
+                visit::walk_foreign_item(self, item);
+            }
+
             fn visit_ty(&mut self, t: &'tcx Ty) {
                 match t.kind {
                     // Mirrors the case in visit::walk_ty