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Remove debug unused

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This commit is contained in:
Lukas Bergdoll 2022-11-21 14:20:31 +01:00
parent dbc0ed2a10
commit 1ec59cdcd1
1 changed files with 13 additions and 12 deletions
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25
library/core/src/slice/sort.rs
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@ -9,8 +9,6 @@
//! In addition it also contains the core logic of the stable sort used by `slice::sort` based on
//! TimSort.
#![allow(unused)] // FIXME debug
use crate::cmp;
use crate::mem::{self, MaybeUninit, SizedTypeProperties};
use crate::ptr;
@ -1167,7 +1165,7 @@ pub fn merge_sort<T, CmpF, ElemAllocF, ElemDeallocF, RunAllocF, RunDeallocF>(
// shallow copies of the contents of `v` without risking the dtors running on copies if
// `is_less` panics. When merging two sorted runs, this buffer holds a copy of the shorter run,
// which will always have length at most `len / 2`.
let mut buf = BufGuard::new(len / 2, elem_alloc_fn, elem_dealloc_fn);
let buf = BufGuard::new(len / 2, elem_alloc_fn, elem_dealloc_fn);
let buf_ptr = buf.buf_ptr;
let mut runs = RunVec::new(run_alloc_fn, run_dealloc_fn);
@ -1255,30 +1253,33 @@ fn collapse(runs: &[TimSortRun]) -> Option<usize> {
// Extremely basic versions of Vec.
// Their use is super limited and by having the code here, it allows reuse between the sort
// implementations.
struct BufGuard<T, ElemAllocF, ElemDeallocF>
struct BufGuard<T, ElemDeallocF>
where
ElemAllocF: Fn(usize) -> *mut T,
ElemDeallocF: Fn(*mut T, usize),
{
buf_ptr: *mut T,
capacity: usize,
elem_alloc_fn: ElemAllocF,
elem_dealloc_fn: ElemDeallocF,
}
impl<T, ElemAllocF, ElemDeallocF> BufGuard<T, ElemAllocF, ElemDeallocF>
impl<T, ElemDeallocF> BufGuard<T, ElemDeallocF>
where
ElemAllocF: Fn(usize) -> *mut T,
ElemDeallocF: Fn(*mut T, usize),
{
fn new(len: usize, elem_alloc_fn: ElemAllocF, elem_dealloc_fn: ElemDeallocF) -> Self {
Self { buf_ptr: elem_alloc_fn(len), capacity: len, elem_alloc_fn, elem_dealloc_fn }
fn new<ElemAllocF>(
len: usize,
elem_alloc_fn: ElemAllocF,
elem_dealloc_fn: ElemDeallocF,
) -> Self
where
ElemAllocF: Fn(usize) -> *mut T,
{
Self { buf_ptr: elem_alloc_fn(len), capacity: len, elem_dealloc_fn }
}
}
impl<T, ElemAllocF, ElemDeallocF> Drop for BufGuard<T, ElemAllocF, ElemDeallocF>
impl<T, ElemDeallocF> Drop for BufGuard<T, ElemDeallocF>
where
ElemAllocF: Fn(usize) -> *mut T,
ElemDeallocF: Fn(*mut T, usize),
{
fn drop(&mut self) {