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Generalize fs::write from &[u8] to AsRef<[u8]>

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This commit is contained in:
Simon Sapin 2017-11-28 19:16:56 +01:00
parent a379e697ab
commit 7e2f756583
1 changed files with 3 additions and 3 deletions
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6
src/libstd/fs.rs
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@ -316,8 +316,8 @@ pub fn read_utf8<P: AsRef<Path>>(path: P) -> io::Result<String> {
/// # }
/// ```
#[unstable(feature = "fs_read_write", issue = /* FIXME */ "0")]
pub fn write<P: AsRef<Path>>(path: P, contents: &[u8]) -> io::Result<()> {
File::create(path)?.write_all(contents)
pub fn write<P: AsRef<Path>, C: AsRef<[u8]>>(path: P, contents: C) -> io::Result<()> {
File::create(path)?.write_all(contents.as_ref())
}
impl File {
@ -3039,7 +3039,7 @@ mod tests {
let tmpdir = tmpdir();
check!(fs::write(&tmpdir.join("test"), &bytes));
check!(fs::write(&tmpdir.join("test"), &bytes[..]));
let v = check!(fs::read(&tmpdir.join("test")));
assert!(v == &bytes[..]);