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Commit | Line | Data |
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4b2e63de | 1 | // { dg-do compile { target c++11 } } |
d6a85c8d DG |
2 | template<typename... Elements> struct tuple {}; |
3 | ||
4 | template<typename... Args> | |
5 | struct nested | |
6 | { | |
7 | typedef tuple<tuple<Args, Args...>...> type; | |
8 | }; | |
9 | ||
10 | template<typename T, typename U> | |
11 | struct is_same | |
12 | { | |
13 | static const bool value = false; | |
14 | }; | |
15 | ||
16 | template<typename T> | |
17 | struct is_same<T, T> | |
18 | { | |
19 | static const bool value = true; | |
20 | }; | |
21 | ||
22 | int a0[is_same<nested<int, float>::type, | |
23 | tuple<tuple<int, int, float>, | |
24 | tuple<float, int, float> > >::value? 1 : -1]; |