syntax_data: {"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"self.field_indices().get(id).cloned()"}]}
source_snippet:         self.field_indices().get(id).cloned()
context_before:     pub fn opt_field_index(&self, id: HirId) -> Option<FieldIdx> {
context_after:     }