syntax_data: {"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // No cached hash available. This can only mean that incremental is disabled.
context_before:         if self.stable_hash == Fingerprint::ZERO || cfg!(debug_assertions) {
context_after:             // We don't cache stable hashes in non-incremental mode, because they are used