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// build-pass
#![allow(dead_code)]
#![allow(unused_imports)]
#![allow(stable_features)]
// A reduced version of the rustbook ice. The problem this encountered
// had to do with codegen ignoring binders.
// pretty-expanded FIXME #23616
#![feature(os)]
use std::iter;
use std::os;
use std::fs::File;
use std::io::prelude::*;
use std::env;
use std::path::Path;
pub fn parse_summary<R: Read>(_: R, _: &Path) {
let path_from_root = Path::new("");
Path::new(&"../".repeat(path_from_root.components().count() - 1));
}
fn foo() {
let cwd = env::current_dir().unwrap();
let src = cwd.clone();
let summary = File::open(&src.join("SUMMARY.md")).unwrap();
let _ = parse_summary(summary, &src);
}
fn main() {}
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