{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"//"}]}
                    // we will handle it as if it was specified, instead of inferring it.
                    // Do not allow specifying `impl Trait` explicitly. We already err at that, but if we won't handle it here
                    substs.push(ctx.inferred_kind(def, param_id, param, infer_args, &substs));