1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <tuple> 11 12 // template <class... Types> class tuple; 13 14 // template <class Alloc, class ...UTypes> 15 // tuple(allocator_arg_t, const Alloc& a, tuple<UTypes...>&&); 16 17 // UNSUPPORTED: c++98, c++03 18 19 #include <tuple> 20 #include <memory> 21 22 struct ExplicitCopy { ExplicitCopyExplicitCopy23 explicit ExplicitCopy(int) {} ExplicitCopyExplicitCopy24 explicit ExplicitCopy(ExplicitCopy const&) {} 25 }; 26 explicit_move_test()27std::tuple<ExplicitCopy> explicit_move_test() { 28 std::tuple<int> t1(42); 29 return {std::allocator_arg, std::allocator<void>{}, std::move(t1)}; 30 // expected-error@-1 {{chosen constructor is explicit in copy-initialization}} 31 } 32 main()33int main() 34 { 35 36 } 37