src/test/ui/issues/issue-20644.rs

   1 // build-pass
   2 #![allow(dead_code)]
   3 #![allow(unused_imports)]
   4 #![allow(stable_features)]
   5
   6 // A reduced version of the rustbook ice. The problem this encountered
   7 // had to do with codegen ignoring binders.
   8
   9 // pretty-expanded FIXME #23616
  10 // ignore-cloudabi no std::fs
  11
  12 #![feature(os)]
  13
  14 use std::iter;
  15 use std::os;
  16 use std::fs::File;
  17 use std::io::prelude::*;
  18 use std::env;
  19 use std::path::Path;
  20
  21 pub fn parse_summary<R: Read>(_: R, _: &Path) {
  22      let path_from_root = Path::new("");
  23      Path::new(&iter::repeat("../")
  24                .take(path_from_root.components().count() - 1)
  25                .collect::<String>());
  26  }
  27
  28 fn foo() {
  29     let cwd = env::current_dir().unwrap();
  30     let src = cwd.clone();
  31     let summary = File::open(&src.join("SUMMARY.md")).unwrap();
  32     let _ = parse_summary(summary, &src);
  33 }
  34
  35 fn main() {}