src/test/run-pass/issue-20644.rs

   1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // A reduced version of the rustbook ice. The problem this encountered
  12 // had to do with trans ignoring binders.
  13
  14 // pretty-expanded FIXME #23616
  15 // ignore-cloudabi no std::fs
  16
  17 #![feature(os)]
  18
  19 use std::iter;
  20 use std::os;
  21 use std::fs::File;
  22 use std::io::prelude::*;
  23 use std::env;
  24 use std::path::Path;
  25
  26 pub fn parse_summary<R: Read>(_: R, _: &Path) {
  27      let path_from_root = Path::new("");
  28      Path::new(&iter::repeat("../")
  29                .take(path_from_root.components().count() - 1)
  30                .collect::<String>());
  31  }
  32
  33 fn foo() {
  34     let cwd = env::current_dir().unwrap();
  35     let src = cwd.clone();
  36     let summary = File::open(&src.join("SUMMARY.md")).unwrap();
  37     let _ = parse_summary(summary, &src);
  38 }
  39
  40 fn main() {}