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 U1, class U2> 15 // tuple(allocator_arg_t, const Alloc& a, const pair<U1, U2>&); 16 17 // UNSUPPORTED: c++98, c++03 18 19 #include <tuple> 20 #include <utility> 21 #include <cassert> 22 23 #include "allocators.h" 24 #include "../alloc_first.h" 25 #include "../alloc_last.h" 26 27 int main() 28 { 29 { 30 typedef std::pair<long, int> T0; 31 typedef std::tuple<long long, double> T1; 32 T0 t0(2, 3); 33 T1 t1(std::allocator_arg, A1<int>(5), t0); 34 assert(std::get<0>(t1) == 2); 35 assert(std::get<1>(t1) == 3); 36 } 37 { 38 typedef std::pair<int, int> T0; 39 typedef std::tuple<alloc_first, double> T1; 40 T0 t0(2, 3); 41 alloc_first::allocator_constructed = false; 42 T1 t1(std::allocator_arg, A1<int>(5), t0); 43 assert(alloc_first::allocator_constructed); 44 assert(std::get<0>(t1) == 2); 45 assert(std::get<1>(t1) == 3); 46 } 47 { 48 typedef std::pair<int, int> T0; 49 typedef std::tuple<alloc_first, alloc_last> T1; 50 T0 t0(2, 3); 51 alloc_first::allocator_constructed = false; 52 alloc_last::allocator_constructed = false; 53 T1 t1(std::allocator_arg, A1<int>(5), t0); 54 assert(alloc_first::allocator_constructed); 55 assert(alloc_last::allocator_constructed); 56 assert(std::get<0>(t1) == 2); 57 assert(std::get<1>(t1) == 3); 58 } 59 } 60
