< cpp | memory | memory resource
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.
 Defect reports
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|
 See also
| allocates memory |
(public member function)