{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"tcx.dcx().span_delayed_bug(body.span,"}]}
            tcx.dcx().span_delayed_bug(body.span, "`async` functions cannot be `const fn`");
        if self.ccx.is_async() || body.coroutine.is_some() {
            return;