syntax_data: {"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"TerminatorKind::Drop"}]}
source_snippet:                     TerminatorKind::Drop { .. } => None,
context_before:                     // `Drop` is also a call, but it doesn't return anything so we are good.
context_after:                     // Not a block ending in a Call -> ignore.