Add new test doxygen_basic_translate_style3.i

This is used to test the "///" style of doxygen comments.  Previously,
newlines in these doxygen comments were not handled correctly.

Examples/test-suite/doxygen_basic_translate_style3.i

@@ -0,0 +1,95 @@
+%module doxygen_basic_translate_style3
+
+%include "doxygen_basic_translate.h"
+
+%inline %{
+
+/// \brief
+/// Brief description.
+///
+/// The comment text.
+///
+/// \author Some author
+///
+/// \return Some number
+///
+/// \sa function2
+int function()
+{
+    return 0;
+}
+
+/// A test of a very very very very very very very very very very very very very very very very
+/// very very very very very long comment string.
+void function2()
+{
+}
+
+/// A test for overloaded functions
+/// This is function \b one
+void function3(int a)
+{
+}
+
+/// A test for overloaded functions
+/// This is function \b two
+void function3(int a, int b)
+{
+}
+
+/// A test of some mixed tag usage
+/// \if CONDITION
+/// This \a code fragment shows us something \.
+/// \par Minuses:
+/// \arg it's senseless
+/// \arg it's stupid
+/// \arg it's null
+///
+/// \warning This may not work as expected
+/// \code
+/// int main() { while(true); }
+///
+/// // Test blank line in code block
+/// \endcode
+/// \endif
+void function4()
+{
+}
+
+
+void function5(int a)
+{
+}
+///< This is a post comment.
+
+/// Test for default args
+/// @param a Some parameter, default is 42
+void function6(int a=42)
+{
+}
+
+class Shape
+{
+public:
+  typedef Shape* superType;
+};
+
+/// Test for a parameter with difficult type
+/// (mostly for python)
+/// @param a Very strange param
+void function7(Shape::superType *a[10])
+{
+}
+
+/// Multiple parameters test.
+///
+/// @param y Vertical coordinate.
+/// @param x Horizontal coordinate.
+/// @return Arc tangent of @c y/x.
+double Atan2(double y, double x)
+{
+    return 0;
+}
+
+/// Comment at the end of file should be ignored.
+%}