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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 // <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 
     21 int main()
     22 {
     23     {
     24         typedef int T;
     25         T a2[] = {1,  2,  3,  4,  0};
     26         bool a3[] = {false,  true,  false,  false,  false};
     27         const unsigned N = sizeof(a2)/sizeof(a2[0]);
     28         std::valarray<T> v2(a2, N);
     29         std::valarray<bool> v3 = 2 == v2;
     30         assert(v2.size() == v3.size());
     31         for (int i = 0; i < v3.size(); ++i)
     32             assert(v3[i] == a3[i]);
     33     }
     34 }
     35