/usr/share/doc/swig4.0-examples/Examples/test-suite/using_directive_and_declaration.i

%module using_directive_and_declaration
// Test using directives combined with using declarations

%inline %{
namespace Outer1 {
  namespace Space1 {
    class Thing1 {};
  }
}
using namespace Outer1::Space1;
using Outer1::Space1::Thing1;
void useit1(Thing1 t) {}


namespace Outer2 {
  namespace Space2 {
    class Thing2 {};
  }
}
using namespace Outer2;
using Space2::Thing2;
void useit2(Thing2 t) {}


namespace Outer3 {
  namespace Space3 {
    namespace Middle3 {
      class Thing3 {};
    }
  }
}
using namespace Outer3;
using namespace Space3;
using Middle3::Thing3;
void useit3(Thing3 t) {}


namespace Outer4 {
  namespace Space4 {
    namespace Middle4 {
      class Thing4 {};
    }
  }
}
using namespace Outer4::Space4;
using Middle4::Thing4;
void useit4(Thing4 t) {}


namespace Outer5 {
  namespace Space5 {
    namespace Middle5 {
      namespace More5 {
        class Thing5 {};
      }
    }
  }
}
using namespace ::Outer5::Space5;
using namespace Middle5;
using More5::Thing5;
void useit5(Thing5 t) {}

%}

// Same symbol name in different namespaces
%rename(Thing6a) Outer6::Space6a::Thing6;

%inline %{
namespace Outer6 {
  namespace Space6a {
    struct Thing6 {
      void a() {}
    };
  }
  namespace Space6b {
    struct Thing6 {
      void b() {}
    };
  }
}
using namespace Outer6::Space6b;
void useit6(Outer6::Space6a::Thing6 ta, Thing6 tb) {}

namespace Outer7 {
  namespace Space7 {
    namespace Middle7 {
      class Thing7;
    }
  }
}
using namespace Outer7::Space7;
class Middle7::Thing7 {};
using Middle7::Thing7;
void useit7(Thing7 t) {}
void useit7a(Outer7::Space7::Middle7::Thing7 t) {}
void useit7b(::Outer7::Space7::Middle7::Thing7 t) {}
void useit7c(Middle7::Thing7 t) {}
namespace Outer7 {
  namespace Space7 {
    void useit7d(Middle7::Thing7 t) {}
  }
}

%}

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