rust/src/test/run-pass/stat.rs
Patrick Walton 467bea04fa librustc: Forbid inherent implementations that aren't adjacent to the
type they provide an implementation for.

This breaks code like:

    mod foo {
        struct Foo { ... }
    }

    impl foo::Foo {
        ...
    }

Change this code to:

    mod foo {
        struct Foo { ... }

        impl Foo {
            ...
        }
    }

Additionally, if you used the I/O path extension methods `stat`,
`lstat`, `exists`, `is_file`, or `is_dir`, note that these methods have
been moved to the the `std::io::fs::PathExtensions` trait. This breaks
code like:

    fn is_it_there() -> bool {
        Path::new("/foo/bar/baz").exists()
    }

Change this code to:

    use std::io::fs::PathExtensions;

    fn is_it_there() -> bool {
        Path::new("/foo/bar/baz").exists()
    }

Closes #17059.

RFC #155.

[breaking-change]
2014-09-13 02:07:39 -07:00

32 lines
994 B
Rust

// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use std::io::fs::PathExtensions;
use std::io::{File, TempDir};
pub fn main() {
let dir = TempDir::new_in(&Path::new("."), "").unwrap();
let path = dir.path().join("file");
{
match File::create(&path) {
Err(..) => unreachable!(),
Ok(f) => {
let mut f = f;
for _ in range(0u, 1000) {
f.write([0]);
}
}
}
}
assert!(path.exists());
assert_eq!(path.stat().unwrap().size, 1000);
}