Fix issue with std::pmr::polymorphic_allocator

greg7mdp · Dec 15, 2024 · 640aef3 · 640aef3
1 parent 53aa8a8
commit 640aef3
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/parallel_hashmap/phmap_base.h b/parallel_hashmap/phmap_base.h
@@ -2774,7 +2774,9 @@ class node_handle_base
     node_handle_base& operator=(node_handle_base&& other) noexcept {
         destroy();
         if (!other.empty()) {
-            alloc_ = other.alloc_;
+            if (other.alloc_) {
+               alloc_.emplace(other.alloc_.value());
+            }
             PolicyTraits::transfer(alloc(), slot(), other.slot());
             other.reset();
         }