syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:             if matches!(schedule_drops, ScheduleDrops::No) {
context_before:             // for the arm will correspond to the binding order of the final sub-branch lowered.
context_after:                 self.clear_top_scope(arm.scope);