syntax_data: {"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"mir::TerminatorKind::Call"}]}
source_snippet:             mir::TerminatorKind::Call { destination, .. } => {
context_before:         match terminator.kind {
context_after:                 self.write_row(w, "", "(on successful return)", |this, w, fmt| {