Merge remote-tracking branch 'origin/5.13' into dev

Change-Id: I38964a8efc7905afd879cd2a96e75149d5942c8a

2 files changed, 17 insertions, 5 deletions

diff --git a/sources/shiboken2/generator/shiboken2/cppgenerator.cpp b/sources/shiboken2/generator/shiboken2/cppgenerator.cpp
index 32b219fa2..5fbc6ed3e 100644
--- a/sources/shiboken2/generator/shiboken2/cppgenerator.cpp
+++ b/sources/shiboken2/generator/shiboken2/cppgenerator.cpp
@@ -4892,7 +4892,11 @@ void CppGenerator::writeFlagsUnaryOperator(QTextStream& s, const AbstractMetaEnu
 
 QString CppGenerator::getSimpleClassInitFunctionName(const AbstractMetaClass *metaClass) const
 {
-    QString initFunctionName = metaClass->qualifiedCppName();
+    QString initFunctionName;
+    // Disambiguate namespaces per module to allow for extending them.
+    if (metaClass->isNamespace())
+        initFunctionName += moduleName();
+    initFunctionName += metaClass->qualifiedCppName();
     initFunctionName.replace(QLatin1String("::"), QLatin1String("_"));
     return initFunctionName;
 }
@@ -4996,9 +5000,11 @@ void CppGenerator::writeClassRegister(QTextStream &s,
         }
 
         // 7:baseType
-        if (metaClass->baseClass()) {
+        const auto base = metaClass->isNamespace()
+            ? metaClass->extendedNamespace() : metaClass->baseClass();
+        if (base) {
             s << INDENT << "reinterpret_cast<SbkObjectType *>("
-                << cpythonTypeNameExt(metaClass->baseClass()->typeEntry()) << ")," << endl;
+                << cpythonTypeNameExt(base->typeEntry()) << ")," << endl;
         } else {
             s << INDENT << "0," << endl;
         }
diff --git a/sources/shiboken2/generator/shiboken2/shibokengenerator.cpp b/sources/shiboken2/generator/shiboken2/shibokengenerator.cpp
index 44405c700..2b3b20c75 100644
--- a/sources/shiboken2/generator/shiboken2/shibokengenerator.cpp
+++ b/sources/shiboken2/generator/shiboken2/shibokengenerator.cpp
@@ -2667,8 +2667,14 @@ QString ShibokenGenerator::getTypeIndexVariableName(const TypeEntry* type)
         if (trueType->basicReferencedTypeEntry())
             type = trueType->basicReferencedTypeEntry();
     }
-    QString result = QLatin1String("SBK_")
-        + _fixedCppTypeName(type->qualifiedCppName()).toUpper();
+    QString result = QLatin1String("SBK_");
+    // Disambiguate namespaces per module to allow for extending them.
+    if (type->isNamespace()) {
+        QString package = type->targetLangPackage();
+        const int dot = package.lastIndexOf(QLatin1Char('.'));
+        result += package.rightRef(package.size() - (dot + 1));
+    }
+    result += _fixedCppTypeName(type->qualifiedCppName()).toUpper();
     appendIndexSuffix(&result);
     return result;
 }