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 // explicit priority_queue(const Alloc& a); 14 15 #include <queue> 16 #include <cassert> 17 18 #include "test_allocator.h" 19 20 template <class T> 21 struct test 22 : public std::priority_queue<T, std::vector<T, test_allocator<T> > > 23 { 24 typedef std::priority_queue<T, std::vector<T, test_allocator<T> > > base; 25 typedef typename base::container_type container_type; 26 typedef typename base::value_compare value_compare; 27 28 explicit test(const test_allocator<int>& a) : base(a) {} 29 test(const value_compare& comp, const test_allocator<int>& a) 30 : base(comp, c, a) {} 31 test(const value_compare& comp, const container_type& c, 32 const test_allocator<int>& a) : base(comp, c, a) {} 33 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 34 test(const value_compare& comp, container_type&& c, 35 const test_allocator<int>& a) : base(comp, std::move(c), a) {} 36 test(test&& q, const test_allocator<int>& a) : base(std::move(q), a) {} 37 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 38 test_allocator<int> get_allocator() {return c.get_allocator();} 39 40 using base::c; 41 }; 42 43 int main() 44 { 45 test<int> q((test_allocator<int>(3))); 46 assert(q.c.get_allocator() == test_allocator<int>(3)); 47 assert(q.c.size() == 0); 48 } 49
