Remove Vec::..._zeroed API

Author: TimDiekmann

src/vec.rs

@@ -404,22 +404,6 @@ impl<T> Vec<T> {
         Self::with_capacity_in(capacity, AbortAlloc(Global))
     }
 
-    /// Like `with_capacity`, but guarantees the buffer is zeroed.
-    ///
-    /// # Panics
-    ///
-    /// * if the requested capacity exceeds `usize::MAX` bytes.
-    /// * on 32-bit platforms if the requested capacity exceeds `isize::MAX` bytes.
-    ///
-    /// # Aborts
-    ///
-    /// * on OOM
-    #[inline]
-    #[must_use]
-    pub fn with_capacity_zeroed(capacity: usize) -> Self {
-        Self::with_capacity_zeroed_in(capacity, AbortAlloc(Global))
-    }
-
     /// Creates a `Vec<T>` directly from the raw components of another vector.
     ///
     /// # Safety
@@ -533,43 +517,6 @@ impl<T, A: DeallocRef> Vec<T, A> {
         })
     }
 
-    #[inline]
-    /// Like `with_capacity_zeroed` but parameterized over the choice of allocator for the returned
-    /// `Vec`.
-    ///
-    /// # Panics
-    ///
-    /// * if the requested capacity exceeds `usize::MAX` bytes.
-    /// * on 32-bit platforms if the requested capacity exceeds `isize::MAX` bytes.
-    pub fn with_capacity_zeroed_in(capacity: usize, a: A) -> Self
-    where
-        A: AllocRef<Error = !>,
-    {
-        Self {
-            buf: RawVec::with_capacity_zeroed_in(capacity, a),
-            len: 0,
-        }
-    }
-
-    #[inline]
-    /// Like `with_capacity_zeroed` but parameterized over the choice of allocator for the returned
-    /// `Vec`.
-    ///
-    /// # Errors
-    ///
-    /// * `CapacityOverflow` if the requested capacity exceeds `usize::MAX` bytes.
-    /// * `CapacityOverflow` on 32-bit platforms if the requested capacity exceeds `isize::MAX` bytes.
-    /// * `AllocError` on OOM
-    pub fn try_with_capacity_zeroed_in(capacity: usize, a: A) -> Result<Self, CollectionAllocErr<A>>
-    where
-        A: AllocRef,
-    {
-        Ok(Self {
-            buf: RawVec::try_with_capacity_zeroed_in(capacity, a)?,
-            len: 0,
-        })
-    }
-
     /// Like `from_raw_parts` but parameterized over the choice of allocator for the returned
     /// `Vec`.
     /// # Safety