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Add doc example for CString::into_boxed_c_str
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@ -421,6 +421,18 @@ pub fn as_c_str(&self) -> &CStr {
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/// Converts this `CString` into a boxed [`CStr`].
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///
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/// [`CStr`]: struct.CStr.html
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///
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/// # Examples
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///
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/// ```
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/// #![feature(into_boxed_c_str)]
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///
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/// use std::ffi::{CString, CStr};
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///
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/// let c_string = CString::new(b"foo".to_vec()).unwrap();
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/// let boxed = c_string.into_boxed_c_str();
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/// assert_eq!(&*boxed, CStr::from_bytes_with_nul(b"foo\0").unwrap());
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/// ```
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#[unstable(feature = "into_boxed_c_str", issue = "40380")]
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pub fn into_boxed_c_str(self) -> Box<CStr> {
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unsafe { mem::transmute(self.into_inner()) }
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