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// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
template<typename T, typename U>
struct is_same {
static const bool value = false;
};
template<typename T>
struct is_same<T, T> {
static const bool value = true;
};
#define JOIN2(X,Y) X##Y
#define JOIN(X,Y) JOIN2(X,Y)
#define CHECK_EQUAL_TYPES(T1, T2) \
int JOIN(array,__LINE__)[is_same<T1, T2>::value? 1 : -1]
int i;
typedef int& LRI;
typedef int&& RRI;
typedef LRI& r1; CHECK_EQUAL_TYPES(r1, int&);
typedef const LRI& r2; CHECK_EQUAL_TYPES(r2, int&);
typedef const LRI&& r3; CHECK_EQUAL_TYPES(r3, int&);
typedef RRI& r4; CHECK_EQUAL_TYPES(r4, int&);
typedef RRI&& r5; CHECK_EQUAL_TYPES(r5, int&&);
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