diff options
Diffstat (limited to 'library/alloc/src/vec/drain.rs')
| -rw-r--r-- | library/alloc/src/vec/drain.rs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/library/alloc/src/vec/drain.rs b/library/alloc/src/vec/drain.rs index e3ca6eb7833..3091efabd68 100644 --- a/library/alloc/src/vec/drain.rs +++ b/library/alloc/src/vec/drain.rs @@ -112,9 +112,7 @@ impl<'a, T, A: Allocator> Drain<'a, T, A> { let unyielded_ptr = this.iter.as_slice().as_ptr(); // ZSTs have no identity, so we don't need to move them around. - let needs_move = mem::size_of::<T>() != 0; - - if needs_move { + if !T::IS_ZST { let start_ptr = source_vec.as_mut_ptr().add(start); // memmove back unyielded elements |