{"ast_node_type":"function","tokens":[{"end":89,"kind":"keyword","start":0,"text":"fn"}]}
            fn check_successors(basic_blocks: &BasicBlocks<'_>, bb: BasicBlock) -> bool {
                body.basic_blocks[targets.otherwise()].is_empty_unreachable();
                // After resolving https://github.com/llvm/llvm-project/issues/78578,