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Add mutual PartialEq and PartialOrd impls for Path[Buf] and OsStr[ing]

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Gleb Kozyrev 2016-02-18 16:08:30 +02:00
parent ccad5449ff
commit 409bffa654
1 changed files with 47 additions and 0 deletions
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47
src/libstd/path.rs
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@ -2089,6 +2089,53 @@ impl_cmp!(Cow<'a, Path>, Path);
impl_cmp!(Cow<'a, Path>, &'b Path);
impl_cmp!(Cow<'a, Path>, PathBuf);
macro_rules! impl_cmp_os_str {
($lhs:ty, $rhs: ty) => {
#[stable(feature = "cmp_path", since = "1.8.0")]
impl<'a, 'b> PartialEq<$rhs> for $lhs {
#[inline]
fn eq(&self, other: &$rhs) -> bool { <Path as PartialEq>::eq(self, other.as_ref()) }
}
#[stable(feature = "cmp_path", since = "1.8.0")]
impl<'a, 'b> PartialEq<$lhs> for $rhs {
#[inline]
fn eq(&self, other: &$lhs) -> bool { <Path as PartialEq>::eq(self.as_ref(), other) }
}
#[stable(feature = "cmp_path", since = "1.8.0")]
impl<'a, 'b> PartialOrd<$rhs> for $lhs {
#[inline]
fn partial_cmp(&self, other: &$rhs) -> Option<cmp::Ordering> {
<Path as PartialOrd>::partial_cmp(self, other.as_ref())
}
}
#[stable(feature = "cmp_path", since = "1.8.0")]
impl<'a, 'b> PartialOrd<$lhs> for $rhs {
#[inline]
fn partial_cmp(&self, other: &$lhs) -> Option<cmp::Ordering> {
<Path as PartialOrd>::partial_cmp(self.as_ref(), other)
}
}
}
}
impl_cmp_os_str!(PathBuf, OsStr);
impl_cmp_os_str!(PathBuf, &'a OsStr);
impl_cmp_os_str!(PathBuf, Cow<'a, OsStr>);
impl_cmp_os_str!(PathBuf, OsString);
impl_cmp_os_str!(Path, OsStr);
impl_cmp_os_str!(Path, &'a OsStr);
impl_cmp_os_str!(Path, Cow<'a, OsStr>);
impl_cmp_os_str!(Path, OsString);
impl_cmp_os_str!(&'a Path, OsStr);
impl_cmp_os_str!(&'a Path, Cow<'b, OsStr>);
impl_cmp_os_str!(&'a Path, OsString);
impl_cmp_os_str!(Cow<'a, Path>, OsStr);
impl_cmp_os_str!(Cow<'a, Path>, &'b OsStr);
impl_cmp_os_str!(Cow<'a, Path>, OsString);
#[stable(since = "1.7.0", feature = "strip_prefix")]
impl fmt::Display for StripPrefixError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {