1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s 2 3 // -- The argument list of the specialization shall not be identical 4 // to the implicit argument list of the primary template. 5 6 template<typename T, typename ...Types> 7 struct X1; 8 9 template<typename T, typename ...Types> 10 struct X1<T, Types...> // expected-error{{class template partial specialization does not specialize any template argument; to define the primary template, remove the template argument list}} 11 { }; 12 13 14