1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <tuple>
10 
11 // template <class... Types> class tuple;
12 
13 // template <class Alloc, class ...UTypes>
14 //   tuple(allocator_arg_t, const Alloc& a, tuple<UTypes...>&&);
15 
16 // UNSUPPORTED: c++03
17 
18 #include <tuple>
19 #include <memory>
20 
21 struct ExplicitCopy {
ExplicitCopyExplicitCopy22   explicit ExplicitCopy(int) {}
ExplicitCopyExplicitCopy23   explicit ExplicitCopy(ExplicitCopy const&) {}
24 };
25 
explicit_move_test()26 std::tuple<ExplicitCopy> explicit_move_test() {
27     std::tuple<int> t1(42);
28     return {std::allocator_arg, std::allocator<int>{}, std::move(t1)};
29     // expected-error@-1 {{chosen constructor is explicit in copy-initialization}}
30 }
31 
main(int,char **)32 int main(int, char**)
33 {
34 
35 
36   return 0;
37 }
38