use iai_callgrind::library_benchmark; fn setup_no_args() -> u64 { 42 } fn setup_string(value: u64) -> String { format!("{value}") } fn teardown_unit(_: ()) {} #[library_benchmark(setup = does_not_exist)] fn bench10(value: u64) { _ = value; } #[library_benchmark(teardown = does_not_exist)] fn bench11() {} // setup has missing argument #[library_benchmark(setup = setup_no_args)] fn bench20(value: u64) { _ = value; } // setup has wrong output type #[library_benchmark(setup = setup_string)] fn bench21(value: u64) { _ = value; } // teardown has wrong argument type #[library_benchmark(teardown = teardown_unit)] fn bench40() -> u64 { 42 } fn main() {}