call of overloaded func() is ambiguous - Erron in gcc

[vinay.muthyal]

Following piece of code , is getting compilation error in gcc344 , can any one help how to get ride of this...

#include <iostream>

template<class ValueType, int SomeValue>
struct TS
{
};

template<class ReturnType, class ArgType>
ReturnType func(const ArgType& f_arg)
{
return static_cast<ReturnType>(0);
}

template<class ReturnType, class ValueType, int SomeValue>
ReturnType func(const TS<ValueType, SomeValue>& f_arg)
{
return static_cast<ReturnType>(1);
}

int main()
{
TS<int, 10> val;
func<int>(val);
}