17 Language support library [support]

17.6 Dynamic memory management [support.dynamic]

17.6.3 Storage allocation and deallocation [new.delete] General [new.delete.general]

Except where otherwise specified, the provisions of [basic.stc.dynamic] apply to the library versions of operator new and operator delete.
If the value of an alignment argument passed to any of these functions is not a valid alignment value, the behavior is undefined.