{"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"let"}]}
        let hash = self.const_u64(function_coverage_info.function_source_hash);
        let fn_name = self.ensure_pgo_func_name_var(instance);
        let bitmap_bits = self.const_u32(function_coverage_info.mcdc_bitmap_bits as u32);