Home | History | Annotate | Download | only in valarray.comparison
      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 // <valarray>
     11 
     12 // template<class T> class valarray;
     13 
     14 // template<class T>
     15 //   valarray<bool>
     16 //   operator==(const T& x, const valarray<T>& y);
     17 
     18 #include <valarray>
     19 #include <cassert>
     20 #include <cstddef>
     21 
     22 int main()
     23 {
     24     {
     25         typedef int T;
     26         T a2[] = {1,  2,  3,  4,  0};
     27         bool a3[] = {false,  true,  false,  false,  false};
     28         const unsigned N = sizeof(a2)/sizeof(a2[0]);
     29         std::valarray<T> v2(a2, N);
     30         std::valarray<bool> v3 = 2 == v2;
     31         assert(v2.size() == v3.size());
     32         for (std::size_t i = 0; i < v3.size(); ++i)
     33             assert(v3[i] == a3[i]);
     34     }
     35 }
     36