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// PR c++/48737 // { dg-do compile { target c++11 } } template<class T> T&& create(); template<class T, class... Args> decltype(T{create<Args>()...}, char()) f(int); template<class, class...> char (&f(...))[2]; static_assert(sizeof(f<int[1], int, int>(0)) != 1, "Error");