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 // UNSUPPORTED: c++98, c++03 11 12 // <memory> 13 14 // template <class OuterAlloc, class... InnerAllocs> 15 // class scoped_allocator_adaptor 16 17 // outer_allocator_type& outer_allocator(); 18 // const outer_allocator_type& outer_allocator() const; 19 20 #include <scoped_allocator> 21 #include <cassert> 22 23 #include "allocators.h" 24 25 int main() 26 { 27 28 { 29 typedef std::scoped_allocator_adaptor<A1<int>> A; 30 A a(A1<int>(5)); 31 assert(a.outer_allocator() == A1<int>(5)); 32 } 33 { 34 typedef std::scoped_allocator_adaptor<A1<int>, A2<int>> A; 35 A a(A1<int>(5), A2<int>(6)); 36 assert(a.outer_allocator() == A1<int>(5)); 37 } 38 { 39 typedef std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>> A; 40 A a(A1<int>(5), A2<int>(6), A3<int>(8)); 41 assert(a.outer_allocator() == A1<int>(5)); 42 } 43 } 44