change order of `nested_bodies_within`

1 files changed, 3 insertions, 1 deletions

diff --git a/compiler/rustc_ty_utils/src/nested_bodies.rs b/compiler/rustc_ty_utils/src/nested_bodies.rs
index 7c74d8eb635..11dfbad7dbb 100644
--- a/compiler/rustc_ty_utils/src/nested_bodies.rs
+++ b/compiler/rustc_ty_utils/src/nested_bodies.rs
@@ -22,9 +22,11 @@ impl<'tcx> Visitor<'tcx> for NestedBodiesVisitor<'tcx> {
     fn visit_nested_body(&mut self, id: hir::BodyId) {
         let body_def_id = self.tcx.hir_body_owner_def_id(id);
         if self.tcx.typeck_root_def_id(body_def_id.to_def_id()) == self.root_def_id {
-            self.nested_bodies.push(body_def_id);
+            // We visit nested bodies before adding the current body. This
+            // means that nested bodies are always stored before their parent.
             let body = self.tcx.hir_body(id);
             self.visit_body(body);
+            self.nested_bodies.push(body_def_id);
         }
     }
 }