// edition:2021

fn main() {
    panic!(123); //~ ERROR: format argument must be a string literal
    panic!("{}"); //~ ERROR: 1 positional argument in format string
    core::panic!("{}"); //~ ERROR: 1 positional argument in format string
    assert!(false, 123); //~ ERROR: format argument must be a string literal
    assert!(false, "{}"); //~ ERROR: 1 positional argument in format string
}