//@ edition:2018 // There is an order to respect for keywords before a function: // `, const, async, unsafe, extern, ""` // // This test ensures the compiler is helpful about them being misplaced. // Visibilities are tested elsewhere. extern "C" unsafe fn test() {} //~^ ERROR expected `fn`, found keyword `unsafe` //~| NOTE expected `fn` //~| HELP `unsafe` must come before `extern "C"` //~| SUGGESTION unsafe extern "C" //~| NOTE keyword order for functions declaration is `pub`, `default`, `const`, `async`, `unsafe`, `extern` fn main() {}