impl Clone for Box<CStr>, Box<OsStr>, Box<Path>

mbrubeck · mbrubeck · commit cdff2f3b3083 · 2018-07-06T12:57:47.000-07:00
Implements #51908.
diff --git a/src/libstd/ffi/c_str.rs b/src/libstd/ffi/c_str.rs
@@ -706,6 +706,14 @@ impl From<Box<CStr>> for CString {
     }
 }
 
+#[stable(feature = "more_box_slice_clone", since = "1.29.0")]
+impl Clone for Box<CStr> {
+    #[inline]
+    fn clone(&self) -> Self {
+        (**self).into()
+    }
+}
+
 #[stable(feature = "box_from_c_string", since = "1.20.0")]
 impl From<CString> for Box<CStr> {
     #[inline]
diff --git a/src/libstd/ffi/os_str.rs b/src/libstd/ffi/os_str.rs
@@ -628,6 +628,14 @@ impl From<OsString> for Box<OsStr> {
     }
 }
 
+#[stable(feature = "more_box_slice_clone", since = "1.29.0")]
+impl Clone for Box<OsStr> {
+    #[inline]
+    fn clone(&self) -> Self {
+        self.to_os_string().into_boxed_os_str()
+    }
+}
+
 #[stable(feature = "shared_from_slice2", since = "1.24.0")]
 impl From<OsString> for Arc<OsStr> {
     #[inline]
diff --git a/src/libstd/path.rs b/src/libstd/path.rs
@@ -1410,6 +1410,14 @@ impl From<PathBuf> for Box<Path> {
     }
 }
 
+#[stable(feature = "more_box_slice_clone", since = "1.29.0")]
+impl Clone for Box<Path> {
+    #[inline]
+    fn clone(&self) -> Self {
+        self.to_path_buf().into_boxed_path()
+    }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<'a, T: ?Sized + AsRef<OsStr>> From<&'a T> for PathBuf {
     fn from(s: &'a T) -> PathBuf {

Original file line number	Diff line number	Diff line change
`@@ -706,6 +706,14 @@ impl From<Box<CStr>> for CString {`
`706`	`706`	`}`
`707`	`707`	`}`
`708`	`708`
	`709`	`+#[stable(feature = "more_box_slice_clone", since = "1.29.0")]`
	`710`	`+impl Clone for Box<CStr> {`
	`711`	`+ #[inline]`
	`712`	`+ fn clone(&self) -> Self {`
	`713`	`+ (**self).into()`
	`714`	`+ }`
	`715`	`+}`
	`716`	`+`
`709`	`717`	`#[stable(feature = "box_from_c_string", since = "1.20.0")]`
`710`	`718`	`impl From<CString> for Box<CStr> {`
`711`	`719`	`#[inline]`
Original file line number	Diff line number	Diff line change
`@@ -628,6 +628,14 @@ impl From<OsString> for Box<OsStr> {`
`628`	`628`	`}`
`629`	`629`	`}`
`630`	`630`
	`631`	`+#[stable(feature = "more_box_slice_clone", since = "1.29.0")]`
	`632`	`+impl Clone for Box<OsStr> {`
	`633`	`+ #[inline]`
	`634`	`+ fn clone(&self) -> Self {`
	`635`	`+ self.to_os_string().into_boxed_os_str()`
	`636`	`+ }`
	`637`	`+}`
	`638`	`+`
`631`	`639`	`#[stable(feature = "shared_from_slice2", since = "1.24.0")]`
`632`	`640`	`impl From<OsString> for Arc<OsStr> {`
`633`	`641`	`#[inline]`
Original file line number	Diff line number	Diff line change
`@@ -1410,6 +1410,14 @@ impl From<PathBuf> for Box<Path> {`
`1410`	`1410`	`}`
`1411`	`1411`	`}`
`1412`	`1412`
	`1413`	`+#[stable(feature = "more_box_slice_clone", since = "1.29.0")]`
	`1414`	`+impl Clone for Box<Path> {`
	`1415`	`+ #[inline]`
	`1416`	`+ fn clone(&self) -> Self {`
	`1417`	`+ self.to_path_buf().into_boxed_path()`
	`1418`	`+ }`
	`1419`	`+}`
	`1420`	`+`
`1413`	`1421`	`#[stable(feature = "rust1", since = "1.0.0")]`
`1414`	`1422`	`impl<'a, T: ?Sized + AsRef<OsStr>> From<&'a T> for PathBuf {`
`1415`	`1423`	`fn from(s: &'a T) -> PathBuf {`