syntax_data: {"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"**self.local_decls[local].local_info.as_mut().unwrap_crate_local()"}]}
source_snippet:                     **self.local_decls[local].local_info.as_mut().unwrap_crate_local() =
context_before:                     self.local_decls[local].source_info.scope = self.source_scope;
context_after:                         if let Some(kind) = param.self_kind {