syntax_data: {"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"self.build_exit_tree(breakable_scope.break_drops,"}]}
source_snippet:             self.build_exit_tree(breakable_scope.break_drops, region_scope, span, None);
context_before:         let break_block =
context_after:         if let Some(drops) = breakable_scope.continue_drops {