4 panic!(123); //~ ERROR: format argument must be a string literal
5 panic!("{}"); //~ ERROR: 1 positional argument in format string
6 core::panic!("{}"); //~ ERROR: 1 positional argument in format string
7 assert!(false, 123); //~ ERROR: format argument must be a string literal
8 assert!(false, "{}"); //~ ERROR: 1 positional argument in format string