21 Language support library [language.support]

21.6 Dynamic memory management [support.dynamic]

21.6.3 Storage allocation errors [alloc.errors] Type new_­handler [new.handler]

using new_handler = void (*)();
The type of a handler function to be called by operator new() or operator new[]() ([new.delete]) when they cannot satisfy a request for additional storage.
Required behavior: A new_­handler shall perform one of the following:
  • make more storage available for allocation and then return;
  • throw an exception of type bad_­alloc or a class derived from bad_­alloc;
  • terminate execution of the program without returning to the caller.