* include/bits/stl_deque.h (_Deque_iterator): Constrain constructor for conversion to const_iterator. Add defaulted copy ops. * libsupc++/new (bad_alloc): Add defaulted copy ops. * libsupc++/exception.h (exception): Add defaulted copy ops. * include/std/system_error (system_error): Add defaulted copy ops. * include/std/stdexcept (domain_error, invalid_argument) (length_error, out_of_range, range_error, overflow_error) (underflow_error): Add defaulted copy ops. * include/bits/stl_iterator.h (reverse_iterator): Add defaulted copy assignment. * include/bits/allocator.h (allocator): Add defaulted copy assignment. * include/ext/throw_allocator.h (condition_base): Add defaulted default and copy ctor and copy assignment. From-SVN: r260380
