syntax_data: {"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // We must assign the value first in case it gets declared dead below
context_before:             let source_info = data.terminator().source_info;
context_after:             self.make_state(v, source_info, is_return, &mut data.statements);