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 // <memory> 11 12 // template <class OuterAlloc, class... InnerAllocs> 13 // class scoped_allocator_adaptor 14 15 // inner_allocator_type& inner_allocator(); 16 // const inner_allocator_type& inner_allocator() const; 17 18 #include <scoped_allocator> 19 #include <cassert> 20 21 #include "allocators.h" 22 23 int main() 24 { 25 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 26 27 { 28 typedef std::scoped_allocator_adaptor<A1<int>> A; 29 A a(A1<int>(5)); 30 assert(a.inner_allocator() == a); 31 } 32 { 33 typedef std::scoped_allocator_adaptor<A1<int>, A2<int>> A; 34 A a(A1<int>(5), A2<int>(6)); 35 assert(a.inner_allocator() == std::scoped_allocator_adaptor<A2<int>>(A2<int>(6))); 36 } 37 { 38 typedef std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>> A; 39 A a(A1<int>(5), A2<int>(6), A3<int>(8)); 40 assert((a.inner_allocator() == 41 std::scoped_allocator_adaptor<A2<int>, A3<int>>(A2<int>(6), A3<int>(8)))); 42 } 43 44 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 45 } 46
