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 // pointer allocate(size_type n); 16 17 #include <scoped_allocator> 18 #include <cassert> 19 20 #include "allocators.h" 21 22 int main() 23 { 24 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 25 26 { 27 typedef std::scoped_allocator_adaptor<A1<int>> A; 28 A a; 29 A1<int>::allocate_called = false; 30 assert(a.allocate(10) == (int*)10); 31 assert(A1<int>::allocate_called == true); 32 } 33 { 34 typedef std::scoped_allocator_adaptor<A1<int>, A2<int>> A; 35 A a; 36 A1<int>::allocate_called = false; 37 assert(a.allocate(10) == (int*)10); 38 assert(A1<int>::allocate_called == true); 39 } 40 { 41 typedef std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>> A; 42 A a; 43 A1<int>::allocate_called = false; 44 assert(a.allocate(10) == (int*)10); 45 assert(A1<int>::allocate_called == true); 46 } 47 48 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 49 } 50
