{"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"impl<'tcx>"}]}
impl<'tcx> NonConstOp<'tcx> for Coroutine {
pub(crate) struct Coroutine(pub hir::CoroutineKind);
    fn status_in_item(&self, _: &ConstCx<'_, 'tcx>) -> Status {