syntax_data: {"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // Make sure we know where in the MIR we are.
context_before:     fn visit_terminator(&mut self, terminator: &Terminator<'tcx>, location: Location) {
context_after:         self.source_info = terminator.source_info;