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Remove `RawVec::double_in_place`. 

It's unused.
This commit is contained in:
Nicholas Nethercote 2020-05-11 11:46:13 +10:00
parent 99cb9ccb9c
commit a3cc435f57
1 changed files with 0 additions and 18 deletions
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18
src/liballoc/raw_vec.rs
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@ -269,24 +269,6 @@ impl<T, A: AllocRef> RawVec<T, A> {
}
}
/// Attempts to double the size of the type's backing allocation in place. This is common
/// enough to want to do that it's easiest to just have a dedicated method. Slightly
/// more efficient logic can be provided for this than the general case.
///
/// Returns `true` if the reallocation attempt has succeeded.
///
/// # Panics
///
/// * Panics if `T` is zero-sized on the assumption that you managed to exhaust
/// all `usize::MAX` slots in your imaginary buffer.
/// * Panics on 32-bit platforms if the requested capacity exceeds
/// `isize::MAX` bytes.
#[inline(never)]
#[cold]
pub fn double_in_place(&mut self) -> bool {
self.grow(Double, InPlace, Uninitialized).is_ok()
}
/// Ensures that the buffer contains at least enough space to hold
/// `used_capacity + needed_extra_capacity` elements. If it doesn't already have
/// enough capacity, will reallocate enough space plus comfortable slack