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-rw-r--r--library/alloc/src/slice.rs8
1 files changed, 3 insertions, 5 deletions
diff --git a/library/alloc/src/slice.rs b/library/alloc/src/slice.rs
index bcd3f49e2..a5e7bf2a1 100644
--- a/library/alloc/src/slice.rs
+++ b/library/alloc/src/slice.rs
@@ -16,9 +16,7 @@ use core::borrow::{Borrow, BorrowMut};
#[cfg(not(no_global_oom_handling))]
use core::cmp::Ordering::{self, Less};
#[cfg(not(no_global_oom_handling))]
-use core::mem;
-#[cfg(not(no_global_oom_handling))]
-use core::mem::size_of;
+use core::mem::{self, SizedTypeProperties};
#[cfg(not(no_global_oom_handling))]
use core::ptr;
@@ -205,7 +203,7 @@ impl<T> [T] {
where
T: Ord,
{
- merge_sort(self, |a, b| a.lt(b));
+ merge_sort(self, T::lt);
}
/// Sorts the slice with a comparator function.
@@ -1018,7 +1016,7 @@ where
const MIN_RUN: usize = 10;
// Sorting has no meaningful behavior on zero-sized types.
- if size_of::<T>() == 0 {
+ if T::IS_ZST {
return;
}