[Bug libstdc++/69106] std::promise should tolerate overloaded &

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69106

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Thu Jan  7 15:01:33 2016
New Revision: 232129

URL: https://gcc.gnu.org/viewcvs?rev=232129&root=gcc&view=rev
Log:
Use std::addressof in insert iterators, allocators and promises

        PR libstdc++/69105
        PR libstdc++/69106
        PR libstdc++/69114
        * include/bits/stl_iterator.h (back_insert_iterator,
        front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
        * include/bits/uses_allocator.h (__use_alloc): Use __addressof.
        * include/std/future (__future::base::_State_baseV2::__setter):
        Likewise.
        * include/std/scoped_allocator (__outermost): Likewise.
        * testsuite/20_util/scoped_allocator/69114.cc: New.
        * testsuite/20_util/uses_allocator/69114.cc: New.
        * testsuite/30_threads/promise/69106.cc: New.

Added:
    trunk/libstdc++-v3/testsuite/20_util/scoped_allocator/69114.cc
    trunk/libstdc++-v3/testsuite/20_util/uses_allocator/69114.cc
    trunk/libstdc++-v3/testsuite/30_threads/promise/69106.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/stl_iterator.h
    trunk/libstdc++-v3/include/bits/uses_allocator.h
    trunk/libstdc++-v3/include/std/future
    trunk/libstdc++-v3/include/std/scoped_allocator