Add missing rebinding trait to TaggedAllocator (complete #5015) (#5146)

2023-06-13 11:22:43 +02:00 · 2023-06-13 11:22:43 +02:00 · 6f56a9563e
parent 09cd3a8269
commit 6f56a9563e
1 changed files with 11 additions and 0 deletions
--- a/lib/smallvector.h
+++ b/lib/smallvector.h
@ -41,6 +41,17 @@ struct TaggedAllocator : std::allocator<T>
    TaggedAllocator(Ts&&... ts)
        : std::allocator<T>(std::forward<Ts>(ts)...)
    {}
+
+    template<class U>
+    // cppcheck-suppress noExplicitConstructor
+    // NOLINTNEXTLINE(google-explicit-constructor)
+    TaggedAllocator(const TaggedAllocator<U, N> /*unused*/) {}
+
+    template<class U>
+    struct rebind
+    {
+        using other = TaggedAllocator<U, N>;
+    };
 };

 template<typename T, std::size_t N = DefaultSmallVectorSize>