Add warnings for badly named destructors. Fix %extend and destructors for templates - they weren't always being wrapped. Fix destructor "name" attribute.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12804 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/errors/cpp_extend_destructors.i

@@ -0,0 +1,104 @@
+%module xxx
+
+/////////////////////////////
+%extend AStruct {
+  ~AStruct() {}
+}
+struct AStruct {
+  ~AStruct() {}
+};
+
+/////////////////////////////
+struct BStruct {
+  ~BStruct() {}
+  ~BStruct() {}
+};
+
+/////////////////////////////
+struct CStruct {
+};
+
+%extend CStruct {
+  ~NOT_CStruct() {
+    delete $self;
+  }
+}
+
+%extend DStruct {
+  ~NOT_DStruct() {
+    delete $self;
+  }
+}
+
+struct DStruct {
+};
+
+/////////////////////////////
+struct EStruct {
+  ~EStruct() {}
+};
+
+%extend EStruct {
+  ~NOT_EStruct() {
+    delete $self;
+  }
+}
+
+%extend FStruct {
+  ~NOT_FStruct() {
+    delete $self;
+  }
+}
+
+struct FStruct {
+  ~FStruct() {}
+};
+
+/////////////////////////////
+struct GStruct {
+};
+
+%extend GStruct {
+  ~GStruct() {}
+  ~NOT_GStruct() {
+    delete $self;
+  }
+}
+
+%extend HStruct {
+  ~HStruct() {}
+  ~NOT_HStruct() {
+    delete $self;
+  }
+}
+
+struct HStruct {
+};
+
+/////////////////////////////
+struct IStruct {
+  ~IStruct() {}
+  ~NOT_IStruct() {}
+};
+
+struct JStruct {
+  ~JStruct() {}
+  ~NOT_JStruct() {}
+  ~JStruct() {}
+};
+
+/////////////////////////////
+struct KStruct {
+  ~NOT_KStruct() {}
+};
+
+/////////////////////////////
+template<typename T>
+struct LStruct {
+  ~LStruct() {}
+  ~NOT_LStruct() {}
+  ~LStruct() {}
+};
+%template(LStructInt) LStruct<int>;
+%template(LStructShort) LStruct<short>;
+