From Jason Turner

[new.syn]

C++14 → C++17 2.8 KB 58 lines
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Archived: C++14 | C++17
Markdown: C++14 | C++17
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  1. tmp/tmp0nnlr0zc/{from.md → to.md} +55 -0
tmp/tmp0nnlr0zc/{from.md → to.md} RENAMED
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+ ### Header `<new>` synopsis <a id="new.syn">[[new.syn]]</a>
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+
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+ ``` cpp
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+ namespace std {
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+ class bad_alloc;
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+ class bad_array_new_length;
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+ enum class align_val_t : size_t {};
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+ struct nothrow_t { explicit nothrow_t() = default; };
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+ extern const nothrow_t nothrow;
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+ using new_handler = void (*)();
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+ new_handler get_new_handler() noexcept;
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+ new_handler set_new_handler(new_handler new_p) noexcept;
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+
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+ // [ptr.launder], pointer optimization barrier
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+ template <class T> constexpr T* launder(T* p) noexcept;
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+
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+ // [hardware.interference], hardware interference size
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+ inline constexpr size_t hardware_destructive_interference_size = implementation-defined{};
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+ inline constexpr size_t hardware_constructive_interference_size = implementation-defined{};
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+ }
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+
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+ void* operator new(std::size_t size);
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+ void* operator new(std::size_t size, std::align_val_t alignment);
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+ void* operator new(std::size_t size, const std::nothrow_t&) noexcept;
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+ void* operator new(std::size_t size, std::align_val_t alignment,
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+ const std::nothrow_t&) noexcept;
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+ void operator delete(void* ptr) noexcept;
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+ void operator delete(void* ptr, std::size_t size) noexcept;
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+ void operator delete(void* ptr, std::align_val_t alignment) noexcept;
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+ void operator delete(void* ptr, std::size_t size, std::align_val_t alignment) noexcept;
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+ void operator delete(void* ptr, const std::nothrow_t&) noexcept;
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+ void operator delete(void* ptr, std::align_val_t alignment,
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+ const std::nothrow_t&) noexcept;
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+ void* operator new[](std::size_t size);
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+ void* operator new[](std::size_t size, std::align_val_t alignment);
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+ void* operator new[](std::size_t size, const std::nothrow_t&) noexcept;
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+ void* operator new[](std::size_t size, std::align_val_t alignment,
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+ const std::nothrow_t&) noexcept;
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+ void operator delete[](void* ptr) noexcept;
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+ void operator delete[](void* ptr, std::size_t size) noexcept;
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+ void operator delete[](void* ptr, std::align_val_t alignment) noexcept;
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+ void operator delete[](void* ptr, std::size_t size, std::align_val_t alignment) noexcept;
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+ void operator delete[](void* ptr, const std::nothrow_t&) noexcept;
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+ void operator delete[](void* ptr, std::align_val_t alignment,
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+ const std::nothrow_t&) noexcept;
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+
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+ void* operator new (std::size_t size, void* ptr) noexcept;
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+ void* operator new[](std::size_t size, void* ptr) noexcept;
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+ void operator delete (void* ptr, void*) noexcept;
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+ void operator delete[](void* ptr, void*) noexcept;
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+ ```
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+
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+   [[intro.memory]], [[basic.stc.dynamic]], [[expr.new]],
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+ [[expr.delete]], [[class.free]], [[memory]].
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+