{"ast_node_type":"import","tokens":[{"end":98,"kind":"keyword","start":0,"text":"///"}]}
/// const features *recursively* taints the functions that use them. This is to avoid accidentally
/// This is relevant within a `staged_api` crate. Unlike with normal features, the use of unstable
/// exposing e.g. the implementation of an unstable const intrinsic on stable. So we partition the