| //@ run-pass | |
| //@ check-run-results | |
| #![feature(rustc_private)] | |
| use std::io::Write; | |
| extern crate rustc_driver; | |
| extern crate rustc_driver_impl; | |
| use rustc_driver_impl::highlighter::highlight; | |
| const TEST_INPUT: &str = " | |
| struct Foo; | |
| fn baz(x: i32) { | |
| // A function | |
| } | |
| fn main() { | |
| let foo = Foo; | |
| foo.bar(); | |
| } | |
| "; | |
| fn main() { | |
| let mut buf = Vec::new(); | |
| highlight(TEST_INPUT, &mut buf).unwrap(); | |
| let mut stdout = std::io::stdout(); | |
| stdout.write_all(&buf).unwrap(); | |
| } |