Shiboken: Handle private abstract methods

Remove the exclusion. Required for
Qt3dExtras::QAbstractCameraController::moveCamera() in 5.10.

Task-number: PYSIDE-487
Change-Id: I67ae24d4cda2d90ac30c97f77457c2eaf65099ab
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

7 files changed, 22 insertions, 4 deletions

diff --git a/sources/shiboken2/generator/shiboken2/cppgenerator.cpp b/sources/shiboken2/generator/shiboken2/cppgenerator.cpp
index 392f5b66d..838770e89 100644
--- a/sources/shiboken2/generator/shiboken2/cppgenerator.cpp
+++ b/sources/shiboken2/generator/shiboken2/cppgenerator.cpp
@@ -341,8 +341,9 @@ void CppGenerator::generateClass(QTextStream &s, GeneratorContext &classContext)
 
         const AbstractMetaFunctionList &funcs = filterFunctions(metaClass);
         for (const AbstractMetaFunction *func : funcs) {
-            if ((func->isPrivate() && !visibilityModifiedToPrivate(func))
-                || (func->isModifiedRemoved() && !func->isAbstract()))
+            const bool notAbstract = !func->isAbstract();
+            if ((func->isPrivate() && notAbstract && !visibilityModifiedToPrivate(func))
+                || (func->isModifiedRemoved() && notAbstract))
                 continue;
             if (func->functionType() == AbstractMetaFunction::ConstructorFunction && !func->isUserAdded()) {
                 writeConstructorNative(s, func);
diff --git a/sources/shiboken2/generator/shiboken2/headergenerator.cpp b/sources/shiboken2/generator/shiboken2/headergenerator.cpp
index f6bd2cd7e..a033cb69a 100644
--- a/sources/shiboken2/generator/shiboken2/headergenerator.cpp
+++ b/sources/shiboken2/generator/shiboken2/headergenerator.cpp
@@ -242,8 +242,9 @@ void HeaderGenerator::writeFunction(QTextStream& s, const AbstractMetaFunction*
     }
 
     // pure virtual functions need a default implementation
-    if ((func->isPrivate() && !visibilityModifiedToPrivate(func))
-        || (func->isModifiedRemoved() && !func->isAbstract()))
+    const bool notAbstract = !func->isAbstract();
+    if ((func->isPrivate() && notAbstract && !visibilityModifiedToPrivate(func))
+        || (func->isModifiedRemoved() && notAbstract))
         return;
 
     if (avoidProtectedHack() && func->ownerClass()->hasPrivateDestructor()
diff --git a/sources/shiboken2/tests/libother/otherderived.cpp b/sources/shiboken2/tests/libother/otherderived.cpp
index 4128d73ff..de16b0ab4 100644
--- a/sources/shiboken2/tests/libother/otherderived.cpp
+++ b/sources/shiboken2/tests/libother/otherderived.cpp
@@ -59,3 +59,6 @@ OtherDerived::unpureVirtual()
 {
 }
 
+void OtherDerived::pureVirtualPrivate()
+{
+}
diff --git a/sources/shiboken2/tests/libother/otherderived.h b/sources/shiboken2/tests/libother/otherderived.h
index 88c711e1a..592e9e023 100644
--- a/sources/shiboken2/tests/libother/otherderived.h
+++ b/sources/shiboken2/tests/libother/otherderived.h
@@ -60,6 +60,9 @@ public:
 protected:
     inline const char* getClassName() { return className(); }
     virtual const char* className()  override { return "OtherDerived"; }
+
+private:
+    void pureVirtualPrivate() override;
 };
 #endif // OTHERDERIVED_H
 
diff --git a/sources/shiboken2/tests/libsample/abstract.h b/sources/shiboken2/tests/libsample/abstract.h
index 77a43f3d1..f31870522 100644
--- a/sources/shiboken2/tests/libsample/abstract.h
+++ b/sources/shiboken2/tests/libsample/abstract.h
@@ -102,6 +102,7 @@ protected:
     unsigned int bitField: 1;
 
 private:
+    virtual void pureVirtualPrivate() = 0;
     int m_id;
 };
 #endif // ABSTRACT_H
diff --git a/sources/shiboken2/tests/libsample/derived.cpp b/sources/shiboken2/tests/libsample/derived.cpp
index 00ac8ebe5..9552a2a8c 100644
--- a/sources/shiboken2/tests/libsample/derived.cpp
+++ b/sources/shiboken2/tests/libsample/derived.cpp
@@ -103,6 +103,8 @@ struct SecretClass : public Abstract {
     virtual void* pureVirtualReturningVoidPtr() { return 0; }
     virtual PrintFormat returnAnEnum() { return Short; }
     void hideFunction(HideType*){};
+private:
+    virtual void pureVirtualPrivate() {}
 };
 
 Abstract* Derived::triggerImpossibleTypeDiscovery()
@@ -117,3 +119,7 @@ Abstract* Derived::triggerAnotherImpossibleTypeDiscovery()
 {
     return new AnotherSecretClass;
 }
+
+void Derived::pureVirtualPrivate()
+{
+}
diff --git a/sources/shiboken2/tests/libsample/derived.h b/sources/shiboken2/tests/libsample/derived.h
index cc8a64d9f..84c502566 100644
--- a/sources/shiboken2/tests/libsample/derived.h
+++ b/sources/shiboken2/tests/libsample/derived.h
@@ -87,6 +87,9 @@ public:
 protected:
     const char* getClassName() { return className(); }
     virtual const char* className() override { return "Derived"; }
+
+private:
+    void pureVirtualPrivate() override;
 };
 #endif // DERIVED_H