virtual void* do_allocate(std::size_t bytes, std::size_t alignment) = 0;
Allocates storage with a size of at least
bytes bytes, aligned to the specified
alignment shall be a power of two.
Throws an exception if storage of the requested size and alignment cannot be obtained.
The following behavior-changing defect reports were applied retroactively to previously published C++ standards.
|DR||Applied to||Behavior as published||Correct behavior|
|LWG 2843||C++17||handling of unsupported alignment contradictory||throws an exception|
| allocates memory
(public member function)
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