// Test that we get the following hint when trying to use a compiler crate without rustc_driver. | |
// error-pattern: try adding `extern crate rustc_driver;` at the top level of this crate | |
// compile-flags: --emit link | |
// The exactly list of required crates depends on the target. as such only test Unix targets. | |
// only-unix | |
#![feature(rustc_private)] | |
extern crate rustc_serialize; | |
fn main() {} |