Add doc example for CStr::to_bytes
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@ -800,6 +800,15 @@ impl CStr {
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/// > **Note**: This method is currently implemented as a 0-cost cast, but
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/// > it is planned to alter its definition in the future to perform the
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/// > length calculation whenever this method is called.
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///
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/// # Examples
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///
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/// ```
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/// use std::ffi::CStr;
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///
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/// let c_str = CStr::from_bytes_with_nul(b"foo\0").unwrap();
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/// assert_eq!(c_str.to_bytes(), b"foo");
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/// ```
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#[inline]
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#[stable(feature = "rust1", since = "1.0.0")]
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pub fn to_bytes(&self) -> &[u8] {
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