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 // <queue> 11 12 // explicit queue(const container_type& c); 13 14 #include <queue> 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::deque<int> d = make<std::deque<int> >(5); 30 std::queue<int> q(d); 31 assert(q.size() == 5); 32 for (int i = 0; i < d.size(); ++i) 33 { 34 assert(q.front() == d[i]); 35 q.pop(); 36 } 37 } 38