1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
2 
3 // The result of the expression const_cast<T>(v) is of type T. If T is
4 // an lvalue reference to object type, the result is an lvalue; if T
5 // is an rvalue reference to object type, the result is an xvalue;.
6 
7 unsigned int f(int);
8 
9 template<typename T> T& lvalue();
10 template<typename T> T&& xvalue();
11 template<typename T> T prvalue();
12 
13 void test_classification(const int *ptr) {
14   int *ptr0 = const_cast<int *&&>(ptr);
15   int *ptr1 = const_cast<int *&&>(xvalue<const int*>());
16   int *ptr2 = const_cast<int *&&>(prvalue<const int*>());
17 }
18