syntax_data: {"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                         // The caller will handle this if needed.
context_before:                         target: blocks[drop_node.next].unwrap(),
context_after:                         unwind: UnwindAction::Terminate(UnwindTerminateReason::InCleanup),