Modernize Shiboken.getAllValidWrappers()

Task-number: PYSIDE-2046
Change-Id: I09bea4ba6a9793cc576f3a3c8ef44df021744a3a
Reviewed-by: Adrian Herrmann <adrian.herrmann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Christian Tismer <tismer@stackless.com>
(cherry picked from commit 3911525f0b8ee1c8b301ef794cff4bf24e9f68f1)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 7 insertions, 8 deletions

diff --git a/sources/shiboken6/shibokenmodule/typesystem_shiboken.xml b/sources/shiboken6/shibokenmodule/typesystem_shiboken.xml
index e0137f4a3..34079eb44 100644
--- a/sources/shiboken6/shibokenmodule/typesystem_shiboken.xml
+++ b/sources/shiboken6/shibokenmodule/typesystem_shiboken.xml
@@ -87,17 +87,16 @@
 
     <add-function signature="getAllValidWrappers(void)" return-type="PySequence*">
         <inject-code>
-            std::set&lt;PyObject*&gt; setAll = Shiboken::BindingManager::instance().getAllPyObjects();
+            const auto setAll = Shiboken::BindingManager::instance().getAllPyObjects();
             PyObject* listAll = PyList_New(0);
-            if (listAll == NULL)
-                return NULL;
+            if (listAll == nullptr)
+                return nullptr;
 
-            const std::set&lt;PyObject*&gt;::iterator end = setAll.end();
-            for (std::set&lt;PyObject*&gt;::iterator iter = setAll.begin(); iter != end; ++iter) {
-                if (*iter != NULL) {
-                    if (PyList_Append(listAll, *iter) != 0) {
+            for (auto *o : setAll) {
+                if (o != nullptr) {
+                    if (PyList_Append(listAll, o) != 0) {
                         Py_DECREF(listAll);
-                        return NULL;
+                        return nullptr;
                     }
                 }
             }