add %delobject, which is the equivalent of %newobject but for functions that delete an element. This allows to properly disown the argument, as the %newobject directive allows to 'own' the object

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@8318 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/test-suite/import_nomodule.i

@@ -18,6 +18,8 @@
  */
 
 %newobject create_Foo;
+%delobject delete_Foo;
+
 %inline %{
 Foo *create_Foo() {
    return new Foo();

SWIG/Examples/test-suite/inherit_missing.i

@@ -19,6 +19,7 @@ public:
 class Foo;
 
 %newobject new_Foo;
+%delobject delete_Foo;
 %inline %{
 
 class Bar : public Foo {