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Remove unstable Cursor::remaining

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This commit is contained in:
Sören Meier
2021-07-02 16:23:44 +02:00
parent f9fa13f705
commit 626bab5a7c
1 changed files with 0 additions and 26 deletions
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26
library/std/src/io/cursor.rs
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@@ -209,32 +209,6 @@ impl<T> Cursor<T>
where
T: AsRef<[u8]>,
{
/// Returns the remaining length.
///
/// # Examples
///
/// ```
/// #![feature(cursor_remaining)]
/// use std::io::Cursor;
///
/// let mut buff = Cursor::new(vec![1, 2, 3, 4, 5]);
///
/// assert_eq!(buff.remaining(), 5);
///
/// buff.set_position(2);
/// assert_eq!(buff.remaining(), 3);
///
/// buff.set_position(4);
/// assert_eq!(buff.remaining(), 1);
///
/// buff.set_position(6);
/// assert_eq!(buff.remaining(), 0);
/// ```
#[unstable(feature = "cursor_remaining", issue = "86369")]
pub fn remaining(&self) -> u64 {
(self.inner.as_ref().len() as u64).checked_sub(self.pos).unwrap_or(0)
}
/// Returns the remaining slice.
///
/// # Examples