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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 // <stack>
     11 
     12 // stack& operator=(const stack& q);
     13 
     14 #include <stack>
     15 #include <cassert>
     16 
     17 template <class C>
     18 C
     19 make(int n)
     20 {
     21     C c;
     22     for (int i = 0; i < n; ++i)
     23         c.push_back(i);
     24     return c;
     25 }
     26 
     27 int main()
     28 {
     29     std::stack<int> q(make<std::deque<int> >(5));
     30     std::stack<int> q2;
     31     q2 = q;
     32     assert(q2 == q);
     33 }
     34