shiboken6: Split out the part writing a Python override

Pick-to: 6.7
Task-number: PYSIDE-2602
Change-Id: Id810e37a29b246339acc97a09f890d82e2c0d4f6
Reviewed-by: Shyamnath Premnadh <Shyamnath.Premnadh@qt.io>

2 files changed, 14 insertions, 1 deletions

diff --git a/sources/shiboken6/generator/shiboken/cppgenerator.cpp b/sources/shiboken6/generator/shiboken/cppgenerator.cpp
index d8089ab0a..46f83436e 100644
--- a/sources/shiboken6/generator/shiboken/cppgenerator.cpp
+++ b/sources/shiboken6/generator/shiboken/cppgenerator.cpp
@@ -1201,6 +1201,14 @@ void CppGenerator::writeVirtualMethodNative(TextStream &s,
                               returnStatement, true);
     s << outdent << "}\n\n"; //WS
 
+    writeVirtualMethodPythonOverride(s, func, snips, returnStatement);
+}
+
+void CppGenerator::writeVirtualMethodPythonOverride(TextStream &s,
+                                                    const AbstractMetaFunctionCPtr &func,
+                                                    const CodeSnipList &snips,
+                                                    const QString &returnStatement) const
+{
     writeConversionRule(s, func, TypeSystem::TargetLangCode, false);
 
     bool invalidateReturn = false;
@@ -1223,7 +1231,7 @@ void CppGenerator::writeVirtualMethodNative(TextStream &s,
     auto arguments = func->arguments();
     auto removedEnd = std::stable_partition(arguments.begin(), arguments.end(),
                                             isArgumentNotRemoved);
-    if (isAbstract) { // Base function is not called, indicate unused arguments.
+    if (func->isAbstract()) { // Base function is not called, indicate unused arguments.
         for (auto it = removedEnd; it != arguments.end(); ++it)
             s << sbkUnusedVariableCast(it->name());
     }
@@ -1381,6 +1389,7 @@ void CppGenerator::writeVirtualMethodNative(TextStream &s,
 
     if (!func->isVoid()) {
         s << "return ";
+        TypeEntryCPtr retType = func->type().typeEntry();
         if (avoidProtectedHack() && retType->isEnum()) {
             auto metaEnum = api().findAbstractMetaEnum(retType);
             bool isProtectedEnum = metaEnum.has_value() && metaEnum->isProtected();
diff --git a/sources/shiboken6/generator/shiboken/cppgenerator.h b/sources/shiboken6/generator/shiboken/cppgenerator.h
index 2c35b6f1d..f69a57249 100644
--- a/sources/shiboken6/generator/shiboken/cppgenerator.h
+++ b/sources/shiboken6/generator/shiboken/cppgenerator.h
@@ -76,6 +76,10 @@ private:
     void writeVirtualMethodNative(TextStream &s,
                                   const AbstractMetaFunctionCPtr &func,
                                   int cacheIndex) const;
+    void writeVirtualMethodPythonOverride(TextStream &s,
+                                          const AbstractMetaFunctionCPtr &func,
+                                          const CodeSnipList &snips,
+                                          const QString &returnStatement) const;
     void writeVirtualMethodCppCall(TextStream &s, const AbstractMetaFunctionCPtr &func,
                                    const QString &funcName, const QList<CodeSnip> &snips,
                                    const AbstractMetaArgument *lastArg, const TypeEntryCPtr &retType,