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
  11 #![feature(os)]
  12
  13 use std::iter;
  14 use std::os;
  15 use std::fs::File;
  16 use std::io::prelude::*;
  17 use std::env;
  18 use std::path::Path;
  19
  20 pub fn parse_summary<R: Read>(_: R, _: &Path) {
  21      let path_from_root = Path::new("");
  22      Path::new(&iter::repeat("../")
  23                .take(path_from_root.components().count() - 1)
  24                .collect::<String>());
  25  }
  26
  27 fn foo() {
  28     let cwd = env::current_dir().unwrap();
  29     let src = cwd.clone();
  30     let summary = File::open(&src.join("SUMMARY.md")).unwrap();
  31     let _ = parse_summary(summary, &src);
  32 }
  33
  34 fn main() {}