From: Friedemann Kleint <Friedemann.Kleint@qt.io>
Date: Thu, 20 Apr 2023 09:16:15 +0000 (+0200)
Subject: shiboken2/clang: Remove typedef expansion
X-Git-Tag: archive/raspbian/5.15.14-1+rpi1^2^2~6
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=4178017ab8dcbffa78c58159e7efb66ae81aa843;p=pyside2.git

shiboken2/clang: Remove typedef expansion

The functionality will be re-added by a subsequent change
expanding elaborated types.

Task-number: PYSIDE-2288
Pick-to: 6.5 5.15
Change-Id: I3245c6dccba7de0ed1ce0e7820e1edb4567ca3c2
Reviewed-by: Christian Tismer <tismer@stackless.com>
(cherry picked from commit 24742dca014109bd3c2a9775fc15ca306ab22c9c)

Gbp-Pq: Name shiboken2-clang-Remove-typedef-expansion.patch
---

diff --git a/sources/shiboken2/ApiExtractor/clangparser/clangbuilder.cpp b/sources/shiboken2/ApiExtractor/clangparser/clangbuilder.cpp
index 1b4c81c..332f1da 100644
--- a/sources/shiboken2/ApiExtractor/clangparser/clangbuilder.cpp
+++ b/sources/shiboken2/ApiExtractor/clangparser/clangbuilder.cpp
@@ -140,7 +140,6 @@ static bool isSigned(CXTypeKind kind)
 class BuilderPrivate {
 public:
     using CursorClassHash = QHash<CXCursor, ClassModelItem>;
-    using CursorTypedefHash = QHash<CXCursor, TypeDefModelItem>;
     using TypeInfoHash = QHash<CXType, TypeInfo>;
 
     explicit BuilderPrivate(BaseVisitor *bv) : m_baseVisitor(bv), m_model(new CodeModel)
@@ -197,9 +196,6 @@ public:
     QString cursorValueExpression(BaseVisitor *bv, const CXCursor &cursor) const;
     void addBaseClass(const CXCursor &cursor);
 
-    template <class Item>
-    void qualifyTypeDef(const CXCursor &typeRefCursor, const QSharedPointer<Item> &item) const;
-
     bool visitHeader(const char *cFileName) const;
 
     void setFileName(const CXCursor &cursor, _CodeModelItem *item);
@@ -213,7 +209,6 @@ public:
     // classes can be correctly parented in case of forward-declared inner classes
     // (QMetaObject::Connection)
     CursorClassHash m_cursorClassHash;
-    CursorTypedefHash m_cursorTypedefHash;
 
     mutable TypeInfoHash m_typeInfoHash; // Cache type information
     mutable QHash<QString, TemplateTypeAliasModelItem> m_templateTypeAliases;
@@ -561,7 +556,6 @@ void BuilderPrivate::addTypeDef(const CXCursor &cursor, const CXType &cxType)
     item->setType(createTypeInfo(cxType));
     item->setScope(m_scope);
     m_scopeStack.back()->addTypeDef(item);
-    m_cursorTypedefHash.insert(cursor, item);
 }
 
 void BuilderPrivate::startTemplateTypeAlias(const CXCursor &cursor)
@@ -703,31 +697,6 @@ static inline CXCursor definitionFromTypeRef(const CXCursor &typeRefCursor)
     return clang_getTypeDeclaration(clang_getCursorType(typeRefCursor));
 }
 
-// Qualify function arguments or fields that are typedef'ed from another scope:
-// enum ConversionFlag {};
-// typedef QFlags<ConversionFlag> ConversionFlags;
-// class QTextCodec {
-//      enum ConversionFlag {};
-//      typedef QFlags<ConversionFlag> ConversionFlags;
-//      struct ConverterState {
-//          explicit ConverterState(ConversionFlags);
-//                                  ^^ qualify to QTextCodec::ConversionFlags
-//          ConversionFlags m_flags;
-//                          ^^ ditto
-
-template <class Item> // ArgumentModelItem, VariableModelItem
-void BuilderPrivate::qualifyTypeDef(const CXCursor &typeRefCursor, const QSharedPointer<Item> &item) const
-{
-    TypeInfo type = item->type();
-    if (type.qualifiedName().size() == 1) { // item's type is unqualified.
-        const auto it = m_cursorTypedefHash.constFind(definitionFromTypeRef(typeRefCursor));
-        if (it != m_cursorTypedefHash.constEnd() && !it.value()->scope().isEmpty()) {
-            type.setQualifiedName(it.value()->scope() + type.qualifiedName());
-            item->setType(type);
-        }
-    }
-}
-
 void BuilderPrivate::setFileName(const CXCursor &cursor, _CodeModelItem *item)
 {
     const SourceRange range = getCursorRange(cursor);
@@ -1120,14 +1089,6 @@ BaseVisitor::StartTokenResult Builder::startToken(const CXCursor &cursor)
     }
         break;
     case CXCursor_TypeRef:
-        if (!d->m_currentFunction.isNull()) {
-            if (d->m_currentArgument.isNull())
-                d->qualifyTypeDef(cursor, d->m_currentFunction); // return type
-            else
-                d->qualifyTypeDef(cursor, d->m_currentArgument);
-        } else if (!d->m_currentField.isNull()) {
-            d->qualifyTypeDef(cursor, d->m_currentField);
-        }
         break;
     case CXCursor_CXXFinalAttr:
          if (!d->m_currentFunction.isNull())