syntax_data: {"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"VtblEntry::MetadataDropInPlace"}]}
source_snippet:             VtblEntry::MetadataDropInPlace => write!(f, "MetadataDropInPlace"),
context_before:         match self {
context_after:             VtblEntry::MetadataSize => write!(f, "MetadataSize"),