add test for the %implicitconv directive

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@8225 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/test-suite/python/implicittest.i

@@ -0,0 +1,68 @@
+%module(naturalvar="1") implicittest
+
+%implicitconv;
+
+%inline 
+{
+  struct B { };  
+}
+
+%inline 
+{
+  struct A
+  {
+    int ii;
+    A(int i) { ii = 1; }
+    A(double d) { ii = 2; }
+    A(const B& b) { ii = 3; }
+    explicit A(char *s) { ii = 4; }
+
+    int get() const { return ii; }
+    
+  };
+
+  int get(const A& a) { return a.ii; }
+
+  template <class T>
+  struct A_T
+  {
+    int ii;
+    A_T(int i) { ii = 1; }
+    A_T(double d) { ii = 2; }
+    A_T(const B& b) { ii = 3; }
+    explicit A_T(char *s) { ii = 4; }
+
+    int get() const { return ii; }
+    
+  };
+}
+
+%inline 
+{
+  struct Foo 
+  {
+    int ii;
+    Foo(){ ii = 0;}
+    Foo(int){ ii = 1;}
+    Foo(double){ ii = 2;}
+    explicit Foo(char *s){ii = 3;}
+    Foo(const Foo& f){ ii = f.ii;}
+    
+  };
+
+  struct Bar 
+  {
+    int ii;
+    Foo f;
+    Bar() {ii = -1;}
+    Bar(const Foo& f){ ii = f.ii;}
+  };
+
+
+  int get_b(const Bar&b) { return b.ii; }
+  
+  Foo foo;
+  
+}
+
+%template(A_int) A_T<int>;