https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90239

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Fri May 10 22:23:01 2019
New Revision: 271081

URL: https://gcc.gnu.org/viewcvs?rev=271081&root=gcc&view=rev
Log:
PR libstdc++/90239 use uses_allocator_construction_args in <scoped_allocator>

Backport from mainline
2019-04-25  Jonathan Wakely  <jwak...@redhat.com>

        PR libstdc++/90239
        * doc/xml/manual/status_cxx2020.xml: Amend P0591R4 status.
        * include/std/scoped_allocator [__cplusplus > 201703L]
        (scoped_allocator_adaptor::construct): Define in terms of
        uses_allocator_construction_args, as per P0591R4.
        * testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc: New test.
        * testsuite/util/testsuite_allocator.h: Remove name of unused
        parameter.
        * doc/html/*: Regenerate.

Added:
   
branches/gcc-9-branch/libstdc++-v3/testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc
Modified:
    branches/gcc-9-branch/libstdc++-v3/ChangeLog
    branches/gcc-9-branch/libstdc++-v3/doc/html/manual/status.html
    branches/gcc-9-branch/libstdc++-v3/doc/xml/manual/status_cxx2020.xml
    branches/gcc-9-branch/libstdc++-v3/include/std/scoped_allocator
    branches/gcc-9-branch/libstdc++-v3/testsuite/util/testsuite_allocator.h

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