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 // dynarray.overview 11 12 // const_reference at(size_type n) const; 13 // reference at(size_type n); 14 15 #include <__config> 16 17 #if _LIBCPP_STD_VER > 11 18 19 #include <experimental/dynarray> 20 #include <cassert> 21 22 #include <algorithm> 23 #include <complex> 24 #include <string> 25 26 using std::experimental::dynarray; 27 28 template <class T> 29 void dyn_test_const ( const dynarray<T> &dyn, const std::initializer_list<T> &vals ) { 30 const T *data = dyn.data (); 31 auto it = vals.begin (); 32 for ( size_t i = 0; i < dyn.size(); ++i, ++it ) { 33 assert ( data + i == &dyn[i]); 34 assert ( *it == dyn[i]); 35 } 36 } 37 38 template <class T> 39 void dyn_test ( dynarray<T> &dyn, const std::initializer_list<T> &vals ) { 40 T *data = dyn.data (); 41 auto it = vals.begin (); 42 for ( size_t i = 0; i < dyn.size(); ++i, ++it ) { 43 assert ( data + i == &dyn[i]); 44 assert ( *it == dyn[i]); 45 } 46 } 47 48 49 template <class T> 50 void test ( std::initializer_list<T> vals ) { 51 typedef dynarray<T> dynA; 52 53 dynA d1 ( vals ); 54 dyn_test ( d1, vals ); 55 dyn_test_const ( d1, vals ); 56 } 57 58 int main() 59 { 60 test ( { 1, 1, 2, 3, 5, 8 } ); 61 test ( { 1., 1., 2., 3., 5., 8. } ); 62 test ( { std::string("1"), std::string("1"), std::string("2"), std::string("3"), 63 std::string("5"), std::string("8")} ); 64 65 test<int> ( {} ); 66 test<std::complex<double>> ( {} ); 67 test<std::string> ( {} ); 68 } 69 #else 70 int main() {} 71 #endif 72
