syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"unwind:"}]}
source_snippet:                         unwind: UnwindAction::Terminate(UnwindTerminateReason::InCleanup),
context_before:                         // The caller will handle this if needed.
context_after:                         place: drop_node.data.local.into(),