gcc-4.9/gcc/testsuite/g++.dg/cpp0x/auto15.C


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// { dg-do compile { target c++11 } }

template< typename Fn > struct function;

template< typename Result, typename ... ArgTypes >
struct function< auto (ArgTypes...)->Result > {
};

int main()
{
   function< auto(double)->int > y;
   return 0;
}