%module template_default_arg %warnfilter(SWIGWARN_RUBY_WRONG_NAME) Hello; /* Ruby, wrong class name */ #ifdef SWIGLUA // lua only has one numeric type, so most of the overloads shadow each other creating warnings %warnfilter(SWIGWARN_LANG_OVERLOAD_SHADOW) X; %warnfilter(SWIGWARN_LANG_OVERLOAD_SHADOW) Z; %warnfilter(SWIGWARN_LANG_OVERLOAD_SHADOW) meth; #endif %inline %{ template <class T> struct Foo { typedef unsigned int size_type; Foo(size_type n = size_type(0) ) { } }; int foob(Foo<int> h = Foo<int>()) {return 1; } template <class T> struct Hello { typedef unsigned int size_type; // This works // Hello(size_type n = Hello<T>::size_type(0) ) { } // This doesn't Hello(size_type n = size_type(0) ) { } enum Hi { hi, hello }; void foo(Hi h = hi) { } }; template <typename T> struct X { X(const T& t = T()) {} X(double a, const T& t = T(0)) {} T meth(double a, const T& t = T(0)) { return t; } const T& meth(const T& t = T(0)) { static T tt; tt = t; return tt; } }; template <typename TT> class Y : private X<TT> { public: // test using on templated class with default args in the method using X<TT>::meth; }; template <int V> struct Z { Z(int t = V) {} // and also: Z(double a, int t = V){} }; %} %template(Foo_int) Foo<int>; %template(Hello_int) Hello<int>; %template(X_int) X<int>; %template(X_longlong) X<long long>; %template(X_unsigned) X<unsigned>; %template(Y_unsigned) Y<unsigned>; %template(X_hello_unsigned) X<Hello<int> >; %template(Y_hello_unsigned) Y<Hello<int> >; %template(X_Foo_Foo_int) X<Foo<Foo<int> > >; %template(Z_8) Z<8>; %template(Foo_Z_8) Foo<Z<8> >; %template(X_Foo_Z_8) X<Foo<Z<8> > >; %inline %{ struct Bar : Hello<int> { Bar(size_type n) : Hello<int>(n) { } }; %} // Templated functions %inline %{ // Templated methods which are overloaded and have default args, and %template which // uses the same name as the C++ functions and overload on the template parameters and // specialization thrown in too. Wow, SWIG can handle this insane stuff! template<typename T, typename U> int ott(T t = 0, const U& u = U()) { return 10; } template<typename T, typename U> int ott(const char *msg, T t = 0, const U& u = U()) { return 20; } int ott(Foo<int>) { return 30; } template<typename T> int ott(Hello<int> h, T t = 0) { return 40; } template<> int ott<int>(Hello<int> h, int t) { return 50; } template<> int ott(Hello<int> h, double t) { return 60; } %} %template(ott) ott<int, int>; %template(ott) ott<double>; %template(ottint) ott<int>; // default arg requires a rename %template(ottstring) ott<const char *>; // default arg requires a rename // Above test in namespaces %inline %{ namespace OuterSpace { namespace InnerSpace { // Templated methods which are overloaded and have default args, and %template which // uses the same name as the C++ functions and overload on the template parameters and // specialization thrown in too. Wow, SWIG can handle this insane stuff! template<typename T, typename U> int nsott(T t = 0, const U& u = U()) { return 110; } template<typename T, typename U> int nsott(const char *msg, T t = 0, const U& u = U()) { return 120; } int nsott(Foo<int>) { return 130; } template<typename T> int nsott(Hello<int> h, T t = 0) { return 140; } template<> int nsott<int>(Hello<int> h, int t) { return 150; } template<> int nsott(Hello<int> h, double t) { return 160; } } } %} %template(nsott) OuterSpace::InnerSpace::nsott<int, int>; %template(nsott) OuterSpace::InnerSpace::nsott<double>; %template(nsottint) OuterSpace::InnerSpace::nsott<int>; // default arg requires a rename %template(nsottstring) OuterSpace::InnerSpace::nsott<const char *>; // default arg requires a rename
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