From Jason Turner

[allocator.traits.general]

C++23 → Trunk 1.6 KB 13 lines
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Markdown: C++23 | Trunk
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C++ Weekly: Ep 236

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  1. tmp/tmpill86ofx/{from.md → to.md} +4 -5
tmp/tmpill86ofx/{from.md → to.md} RENAMED
@@ -13,11 +13,11 @@ If a program declares an explicit or partial specialization of
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  ``` cpp
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  namespace std {
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  template<class Alloc> struct allocator_traits {
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  using allocator_type = Alloc;
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- using value_type = typename Alloc::value_type;
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  using pointer = see below;
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  using const_pointer = see below;
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  using void_pointer = see below;
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  using const_void_pointer = see below;
@@ -31,14 +31,13 @@ namespace std {
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  using is_always_equal = see below;
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  template<class T> using rebind_alloc = see below;
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  template<class T> using rebind_traits = allocator_traits<rebind_alloc<T>>;
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- [[nodiscard]] static constexpr pointer allocate(Alloc& a, size_type n);
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- [[nodiscard]] static constexpr pointer allocate(Alloc& a, size_type n,
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- const_void_pointer hint);
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- [[nodiscard]] static constexpr allocation_result<pointer, size_type>
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  allocate_at_least(Alloc& a, size_type n);
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  static constexpr void deallocate(Alloc& a, pointer p, size_type n);
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  template<class T, class... Args>
 
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  ``` cpp
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  namespace std {
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  template<class Alloc> struct allocator_traits {
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  using allocator_type = Alloc;
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+ using value_type = Alloc::value_type;
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  using pointer = see below;
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  using const_pointer = see below;
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  using void_pointer = see below;
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  using const_void_pointer = see below;
 
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  using is_always_equal = see below;
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  template<class T> using rebind_alloc = see below;
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  template<class T> using rebind_traits = allocator_traits<rebind_alloc<T>>;
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+ static constexpr pointer allocate(Alloc& a, size_type n);
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+ static constexpr pointer allocate(Alloc& a, size_type n, const_void_pointer hint);
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+ static constexpr allocation_result<pointer, size_type>
 
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  allocate_at_least(Alloc& a, size_type n);
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  static constexpr void deallocate(Alloc& a, pointer p, size_type n);
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  template<class T, class... Args>