syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"TerminatorKind::Call"}]}
source_snippet:             TerminatorKind::Call { destination, .. } => {
context_before:             // destination here, and then gen it again in `call_return_effect`.
context_after:                 state.kill(destination.local);