20 lines
719 B
C
20 lines
719 B
C
// { dg-options "-std=gnu++0x" }
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template<typename... Args> struct tuple1 { };
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template<typename... Args> struct tuple2 { };
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template<typename T, typename U>
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struct same_tuple_args {
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static const bool value = false;
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};
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template<typename... Args>
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struct same_tuple_args<tuple1<Args...>, tuple2<Args...> > {
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static const bool value = true;
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};
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int same0[same_tuple_args<tuple1<>, tuple2<> >::value? 1 : -1];
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int same1[same_tuple_args<tuple1<int>, tuple2<int> >::value? 1 : -1];
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int same2[same_tuple_args<tuple1<float, int>, tuple2<float, int> >::value? 1 : -1];
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int diff0[!same_tuple_args<tuple1<>, tuple2<int> >::value? 1 : -1];
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int diff1[!same_tuple_args<tuple1<int, float>, tuple2<float, int> >::value? 1 : -1];
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