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      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 // reference       front();
     13 // const_reference front() const;
     14 // reference       back();
     15 // const_reference back()  const;
     16 
     17 
     18 #include <__config>
     19 
     20 #if _LIBCPP_STD_VER > 11
     21 
     22 #include <experimental/dynarray>
     23 #include <cassert>
     24 
     25 #include <algorithm>
     26 #include <complex>
     27 #include <string>
     28 
     29 using std::experimental::dynarray;
     30 
     31 template <class T>
     32 void dyn_test_const ( const dynarray<T> &dyn ) {
     33     const T *data = dyn.data ();
     34     assert ( *data == dyn.front ());
     35     assert ( *(data + dyn.size() - 1 ) == dyn.back ());
     36     }
     37 
     38 template <class T>
     39 void dyn_test ( dynarray<T> &dyn ) {
     40     T *data = dyn.data ();
     41     assert ( *data == dyn.front ());
     42     assert ( *(data + dyn.size() - 1 ) == dyn.back ());
     43     }
     44 
     45 
     46 template <class T>
     47 void test ( const T &val ) {
     48     typedef dynarray<T> dynA;
     49 
     50     dynA d1 ( 4 );
     51     dyn_test ( d1 );
     52     dyn_test_const ( d1 );
     53 
     54     dynA d2 ( 7, val );
     55     dyn_test ( d2 );
     56     dyn_test_const ( d2 );
     57     }
     58 
     59 int main()
     60 {
     61     test<int> ( 14 );
     62     test<double> ( 14.0 );
     63     test<std::complex<double>> ( std::complex<double> ( 14, 0 ));
     64     test<std::string> ( "fourteen" );
     65 }
     66 #else
     67 int main() {}
     68 #endif
     69