{"ast_node_type":"other","tokens":[{"end":39,"kind":"keyword","start":0,"text":"typeck:"}]}
    typeck: &mut TypeChecker<'_, 'tcx>,
pub(super) fn take_opaques_and_register_member_constraints<'tcx>(
) -> FxIndexMap<OpaqueTypeKey<'tcx>, OpaqueHiddenType<'tcx>> {