Fix few unused variable warnings

Source/CParse/templ.c

@@ -839,6 +839,7 @@ Node *Swig_cparse_template_locate(String *name, Parm *tparms, Symtab *tscope) {
     String *nodeType = nodeType(n);
     int isclass = 0;
     assert(Equal(nodeType, "template"));
+    (void)nodeType;
     isclass = (Equal(Getattr(n, "templatetype"), "class"));
     if (!isclass) {
       /* If not a templated class we must have a templated function.

Source/DOH/file.c

@@ -64,6 +64,7 @@ static void open_files_list_remove(DohFile *f) {
   }
   Delete(sf);
   assert(removed);
+  (void)removed;
 }
 
 /* -----------------------------------------------------------------------------
@@ -80,6 +81,7 @@ void DohCloseAllOpenFiles() {
     DOHString *sf = Getitem(all_open_files, i);
     int check = sscanf(Char(sf), "%p", (void **)&f);
     assert(check == 1);
+    (void)check;
     if (f->closeondel) {
       if (f->filep) {
 	check = fclose(f->filep);

Source/Modules/go.cxx

@@ -4115,6 +4115,7 @@ private:
     String *name = Getattr(n, "sym:name");
     if (!name) {
       assert(is_ignored);
+      (void)is_ignored;
       name = Getattr(n, "name");
     }
 
@@ -6085,6 +6086,7 @@ private:
     }
     bool r = addSymbol(name, n, scope) ? true : false;
     assert(r);
+    (void)r;
     return true;
   }
 

Source/Modules/lua.cxx

@@ -1002,6 +1002,7 @@ public:
     //    REPORT("variableWrapper", n);
     String *lua_name = Getattr(n, "lua:name");
     assert(lua_name);
+    (void)lua_name;
     current[VARIABLE] = true;
     // let SWIG generate the wrappers
     int result = Language::variableWrapper(n);

Source/Modules/python.cxx

@@ -4875,6 +4875,7 @@ public:
 	      String *classname = Swig_class_name(parent);
 	      String *rclassname = Swig_class_name(getCurrentClass());
 	      assert(rclassname);
+	      (void)rclassname;
 
 	      String *parms = make_pyParmList(n, true, false, allow_kwargs);
 	      /* Pass 'self' only if using director */

Source/Swig/typeobj.c

@@ -404,6 +404,7 @@ SwigType *SwigType_del_reference(SwigType *t) {
   char *c = Char(t);
   int check = strncmp(c, "r.", 2);
   assert(check == 0);
+  (void)check;
   Delslice(t, 0, 2);
   return t;
 }
@@ -439,6 +440,7 @@ SwigType *SwigType_del_rvalue_reference(SwigType *t) {
   char *c = Char(t);
   int check = strncmp(c, "z.", 2);
   assert(check == 0);
+  (void)check;
   Delslice(t, 0, 2);
   return t;
 }
@@ -529,6 +531,7 @@ SwigType *SwigType_del_qualifier(SwigType *t) {
   char *c = Char(t);
   int check = strncmp(c, "q(", 2);
   assert(check == 0);
+  (void)check;
   Delslice(t, 0, element_size(c));
   return t;
 }
@@ -597,6 +600,7 @@ SwigType *SwigType_del_memberpointer(SwigType *t) {
   char *c = Char(t);
   int check = strncmp(c, "m(", 2);
   assert(check == 0);
+  (void)check;
   Delslice(t, 0, element_size(c));
   return t;
 }
@@ -641,6 +645,7 @@ SwigType *SwigType_del_array(SwigType *t) {
   char *c = Char(t);
   int check = strncmp(c, "a(", 2);
   assert(check == 0);
+  (void)check;
   Delslice(t, 0, element_size(c));
   return t;
 }