1 // { dg-do compile { target c++11 } }
2 
3 // Copyright (C) 2011-2021 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library.  This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 // GNU General Public License for more details.
15 
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3.  If not see
18 // <http://www.gnu.org/licenses/>.
19 
20 // 20.4.2.1 [tuple.cnstr] Allocator-extended constructors
21 
22 #include <memory>
23 #include <tuple>
24 
25 struct MyAlloc { };
26 
27 struct Type
28 {
29   typedef MyAlloc allocator_type; // uses_allocator<Type, MyAlloc> is true
30 
TypeType31   explicit Type(int) { }
32 
TypeType33   Type(std::allocator_arg_t, MyAlloc) { }
TypeType34   Type(MyAlloc) { }
35 };
36 
test01()37 void test01()
38 {
39   using std::allocator_arg;
40   using std::tuple;
41 
42   MyAlloc a;
43 
44   tuple<Type> t(allocator_arg, a, 1);
45 }
46 // { dg-error "failed: .* uses_allocator is true" "" { target *-*-* } 0 }
47 // { dg-error "no matching function for call" "" { target c++2a } 0 }
48