34 lines
758 B
C
34 lines
758 B
C
// { dg-options "-std=gnu++0x" }
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template<typename... Args>
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struct tuple_base {
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static const int value = 0;
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};
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template<>
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struct tuple_base<int> {
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static const int value = 1;
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};
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template<>
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struct tuple_base<int, float> {
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static const int value = 2;
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};
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template<>
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struct tuple_base<float, int> {
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static const int value = 3;
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};
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template<typename... Args>
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struct int_tuple : tuple_base<int, Args...> { };
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template<typename... Args>
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struct tuple_int : tuple_base<Args..., int> { };
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int a0a[int_tuple<int>::value == 0? 1 : -1];
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int a0b[int_tuple<int>::value == 0? 1 : -1];
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int a1a[int_tuple<>::value == 1? 1 : -1];
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int a1b[tuple_int<>::value == 1? 1 : -1];
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int a2[int_tuple<float>::value == 2? 1 : -1];
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int a3[tuple_int<float>::value == 3? 1 : -1];
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