/* This unit tests whether SWIG correctly parses the code and makes wrappers
for the new C++11 extern templates (explicit template instantiation without
using the translation unit).
*/
%module cpp11_template_explicit
/* Suppress SWIG warnings related to explicit template instantiation and extern templates */
#pragma SWIG nowarn=SWIGWARN_PARSE_EXPLICIT_TEMPLATE
#pragma SWIG nowarn=SWIGWARN_PARSE_EXTERN_TEMPLATE
%inline %{
template<typename T> class Temper {
public:
T valu;
};
class A {
public:
int member;
int memberFunction() { return 100; }
};
class B {
public:
short member;
short memberFunction() { return 100; }
};
template class Temper<A>;
extern template class Temper<B>;
template class Temper<A*>;
extern template class Temper<B*>;
template class Temper<int>;
extern template class Temper<short>;
/* Templated function to check support for extern template functions */
template <typename T>
T my_templated_function(int a, double b)
{
return T();
}
/* Explicit extern function template instantiation with simple type */
extern template int my_templated_function<int>(int, double);
template int my_templated_function<int>(int, double);
/* Explicit extern function template instantiation with more complex types */
extern template A my_templated_function<A>(int, double);
template A my_templated_function<A>(int, double);
extern template Temper<int> my_templated_function<Temper<int>>(int, double);
template Temper<int> my_templated_function<Temper<int>>(int, double);
%}
%template(TemperInt) Temper<int>;
/* Enable several versions of the templated function */
%template(my_templated_function_int ) my_templated_function<int>;
%template(my_templated_function_A ) my_templated_function<A>;
%template(my_templated_function_TemperInt) my_templated_function<Temper<int>>;
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