1 namespace std { 2 template <typename, typename = int> class Trans_NS___cxx11_basic_ostringstream; 3 class ios_base { 4 class __attribute((__abi_tag__("cxx11"))) failure { 5 virtual char m_fn2(); 6 }; 7 }; 8 class B : virtual ios_base {}; 9 template <typename, typename> class Trans_NS___cxx11_basic_ostringstream : B { 10 public: 11 void m_fn1(); 12 }; 13 } 14 15 class A { 16 public: A(int)17 A(int) { 18 std::Trans_NS___cxx11_basic_ostringstream<wchar_t> a; 19 a.m_fn1(); 20 } 21 }; 22 int b; fn1()23void fn1() { (A(b)); } 24 int main()25main() 26 { 27 } 28