Add discard and add methods to std::set and std::multiset wrappers so that pyabc.i can be used ensuring MutableSet is a valid abstract base class

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@13619 626c5289-ae23-0410-ae9c-e8d60b6d4f22

CHANGES.current

@@ -5,6 +5,11 @@ See the RELEASENOTES file for a summary of changes in each release.
 Version 2.0.8 (in progress)
 ===========================
 
+2012-08-15: wsfulton
+            [Python] Add discard and add methods to std::set wrappers so that pyabc.i can be used ensuring
+            MutableSet is a valid abstract base class for std::set. As reported by Alexey Sokolov.
+            Similarly for std::multiset.
+
 2012-08-15: wsfulton
             [Python] Fix #3541744 - Missing PyInt_FromSize_t calls for Python 3.
 

Examples/test-suite/python/python_abstractbase_runme3.py

@@ -10,3 +10,11 @@ assert issubclass(IntSet, MutableSet)
 assert issubclass(IntMultiset, MutableSet)
 assert issubclass(IntVector, MutableSequence)
 assert issubclass(IntList, MutableSequence)
+
+mapii = Mapii()
+multimapii = Multimapii()
+intset = IntSet()
+intmultiset = IntMultiset()
+intvector = IntVector()
+intlist = IntList()
+

Lib/python/std_set.i

@@ -49,6 +49,14 @@
        return *(swig::cgetpos(self, i));
      }
 
+     void add(value_type x) {
+       self->insert(x);
+     }
+
+     void discard(value_type x) {
+       self->erase(x);
+     }
+
   };
 %enddef