gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-39.C


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// PR c++/58856
// { dg-require-effective-target c++11 }

template <typename T>
struct U1 {};

template <typename T1, typename... Ts>
using U2 = U1<T1>;

template <typename T1, typename... Ts>
using U3 = U2<T1, Ts...>;