Constructors
Declared in <bslma_default.h>
If std::pmr::set_default_resource has not yet been invoked, call it with the address of the bslma::NewDeleteAllocator singleton, thus ensuring that bslma::Default and get_default_resource are in sync.
Default_NewDeleteSetter();Not copyable.
Default_NewDeleteSetter(Default_NewDeleteSetter const&) = delete;