From Jason Turner

[mem.poly.allocator.class.general]

C++23 → Trunk 1.5 KB 14 lines
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C++ Weekly: Ep 248

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  1. tmp/tmphuah9jjk/{from.md → to.md} +7 -4
tmp/tmphuah9jjk/{from.md → to.md} RENAMED
@@ -33,23 +33,26 @@ namespace std::pmr {
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  polymorphic_allocator(const polymorphic_allocator<U>& other) noexcept;
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  polymorphic_allocator& operator=(const polymorphic_allocator&) = delete;
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  // [mem.poly.allocator.mem], member functions
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- [[nodiscard]] Tp* allocate(size_t n);
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  void deallocate(Tp* p, size_t n);
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- [[nodiscard]] void* allocate_bytes(size_t nbytes, size_t alignment = alignof(max_align_t));
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  void deallocate_bytes(void* p, size_t nbytes, size_t alignment = alignof(max_align_t));
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- template<class T> [[nodiscard]] T* allocate_object(size_t n = 1);
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  template<class T> void deallocate_object(T* p, size_t n = 1);
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- template<class T, class... CtorArgs> [[nodiscard]] T* new_object(CtorArgs&&... ctor_args);
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  template<class T> void delete_object(T* p);
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  template<class T, class... Args>
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  void construct(T* p, Args&&... args);
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  polymorphic_allocator select_on_container_copy_construction() const;
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  memory_resource* resource() const;
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  // friends
 
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  polymorphic_allocator(const polymorphic_allocator<U>& other) noexcept;
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  polymorphic_allocator& operator=(const polymorphic_allocator&) = delete;
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  // [mem.poly.allocator.mem], member functions
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+ Tp* allocate(size_t n);
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  void deallocate(Tp* p, size_t n);
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+ void* allocate_bytes(size_t nbytes, size_t alignment = alignof(max_align_t));
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  void deallocate_bytes(void* p, size_t nbytes, size_t alignment = alignof(max_align_t));
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+ template<class T> T* allocate_object(size_t n = 1);
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  template<class T> void deallocate_object(T* p, size_t n = 1);
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+ template<class T, class... CtorArgs> T* new_object(CtorArgs&&... ctor_args);
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  template<class T> void delete_object(T* p);
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  template<class T, class... Args>
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  void construct(T* p, Args&&... args);
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+ template<class T>
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+ void destroy(T* p);
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+
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  polymorphic_allocator select_on_container_copy_construction() const;
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  memory_resource* resource() const;
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  // friends