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std::pmr::m...ce::allocate(3) C++ Standard Libarystd::pmr::m...ce::allocate(3)

NAME
       std::pmr::memory_resource::allocate  - std::pmr::memory_resource::allo-
       cate

Synopsis
	  void*	allocate( std::size_t bytes,			(since C++17)
	  std::size_t alignment	= alignof(std::max_align_t) );	(until C++20)
	  [[nodiscard]]	void* allocate(	std::size_t bytes,	(since C++20)
	  std::size_t alignment	= alignof(std::max_align_t) );

	  Allocates storage with a size	of at least bytes  bytes,  aligned  to
       the specified
	  alignment.

	  Equivalent to	return do_allocate(bytes, alignment);.

Exceptions
	  Throws  an  exception	if storage of the requested size and alignment
       cannot be
	  obtained.

	 Defect	reports

	  The following	behavior-changing defect reports were applied retroac-
       tively to
	  previously published C++ standards.

	     DR	   Applied to	      Behavior as published		  Cor-
       rect behavior
	  LWG 2843 ???	      over-alignment was allowed to be	     alignment
       must be
			      unsupported			     honoured

See also
	  do_allocate allocates	memory
	  [virtual]   (virtual private member function)

http://cppreference.com		  2022.07.31	 std::pmr::m...ce::allocate(3)

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