1 // Copyright (C) 2016-2019 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
18 // { dg-do compile { target c++11 } }
22 #include <scoped_allocator>
26 using std::allocator_arg_t
;
27 using std::uses_allocator
;
28 using std::scoped_allocator_adaptor
;
29 using std::is_constructible
;
33 using allocator_type
= allocator
<int>;
36 using scoped_alloc
= scoped_allocator_adaptor
<allocator
<X
>, X::allocator_type
>;
37 using inner_alloc_type
= scoped_alloc::inner_allocator_type
;
39 static_assert(uses_allocator
<X
, inner_alloc_type
>{}, "");
40 static_assert(!is_constructible
<X
, allocator_arg_t
, inner_alloc_type
>{}, "");
41 static_assert(!is_constructible
<X
, inner_alloc_type
>{}, "");
47 auto p
= sa
.allocate(1);
48 sa
.construct(p
); // this is required to be ill-formed
49 // { dg-error "failed: .* uses_allocator is true" "" { target *-*-* } 0 }
52 // Needed because of PR c++/92193
53 // { dg-prune-output "no matching function for call to" }