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 // template <class Alloc> 13 // priority_queue(const Compare& comp, container_type&& c, 14 // const Alloc& a); 15 16 #include <queue> 17 #include <cassert> 18 19 #include "../../../test_allocator.h" 20 21 template <class C> 22 C 23 make(int n) 24 { 25 C c; 26 for (int i = 0; i < n; ++i) 27 c.push_back(i); 28 return c; 29 } 30 31 template <class T> 32 struct test 33 : public std::priority_queue<T, std::vector<T, test_allocator<T> > > 34 { 35 typedef std::priority_queue<T, std::vector<T, test_allocator<T> > > base; 36 typedef typename base::container_type container_type; 37 typedef typename base::value_compare value_compare; 38 39 explicit test(const test_allocator<int>& a) : base(a) {} 40 test(const value_compare& comp, const test_allocator<int>& a) 41 : base(comp, a) {} 42 test(const value_compare& comp, const container_type& c, 43 const test_allocator<int>& a) : base(comp, c, a) {} 44 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 45 test(const value_compare& comp, container_type&& c, 46 const test_allocator<int>& a) : base(comp, std::move(c), a) {} 47 test(test&& q, const test_allocator<int>& a) : base(std::move(q), a) {} 48 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 49 test_allocator<int> get_allocator() {return c.get_allocator();} 50 51 using base::c; 52 }; 53 54 int main() 55 { 56 typedef std::vector<int, test_allocator<int> > C; 57 test<int> q(std::less<int>(), make<C>(5), test_allocator<int>(3)); 58 assert(q.c.get_allocator() == test_allocator<int>(3)); 59 assert(q.size() == 5); 60 assert(q.top() == 4); 61 } 62