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// <functional> 11 12// reference_wrapper 13 14// template <ObjectType T> reference_wrapper<T> ref(T& t); 15 16// Don't allow binding to a temp 17 18// XFAIL: c++98, c++03 19 20#include <functional> 21 22struct A {}; 23 24const A source() {return A();} 25 26int main() 27{ 28 std::reference_wrapper<const A> r = std::ref(source()); 29} 30