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// { dg-options "-std=gnu++0x" }
template<typename... Args>
struct tuple {
static const int value = 0;
};
template<>
struct tuple<> {
static const int value = 1;
};
template<>
struct tuple<int> {
static const int value = 2;
};
template<>
struct tuple<int, float> {
static const int value = 3;
};
template<typename T>
struct tuple<T, T> {
static const int value = 4;
};
template<>
struct tuple<float, float> {
static const int value = 5;
};
int a0[tuple<float>::value == 0? 1 : -1];
int a1[tuple<>::value == 1? 1 : -1];
int a2[tuple<int>::value == 2? 1 : -1];
int a3[tuple<int, float>::value == 3? 1 : -1];
int a4[tuple<int, int>::value == 4? 1 : -1];
int a5[tuple<float, float>::value == 5? 1 : -1];
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