QML: Port QV4::CompiledData::Location to new special integer bitfield

Task-number: QTBUG-99545
Change-Id: If0d6f893f2351a4146ddf125be4079b5e312f308
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Sami Shalayel <sami.shalayel@qt.io>
(cherry picked from commit 893b6ae6e890a2b8fc842d9c9cc64b9b8f34e22f)

30 files changed, 143 insertions, 137 deletions

diff --git a/src/plugins/qmltooling/qmldbg_debugger/qqmlenginedebugservice.cpp b/src/plugins/qmltooling/qmldbg_debugger/qqmlenginedebugservice.cpp
index 3afda162e6..89baceeb36 100644
--- a/src/plugins/qmltooling/qmldbg_debugger/qqmlenginedebugservice.cpp
+++ b/src/plugins/qmltooling/qmldbg_debugger/qqmlenginedebugservice.cpp
@@ -808,9 +808,9 @@ bool QQmlEngineDebugServiceImpl::setMethodBody(int objectId, const QString &meth
 
     int lineNumber = 0;
     QV4::ScopedFunctionObject oldMethod(scope, vmeMetaObject->vmeMethod(prop->coreIndex()));
-    if (oldMethod && oldMethod->d()->function) {
-        lineNumber = oldMethod->d()->function->compiledFunction->location.line;
-    }
+    if (oldMethod && oldMethod->d()->function)
+        lineNumber = oldMethod->d()->function->compiledFunction->location.line();
+
     QV4::ScopedValue v(scope, QQmlJavaScriptExpression::evalFunction(contextData, object, jsfunction, contextData->urlString(), lineNumber));
     vmeMetaObject->setVmeMethod(prop->coreIndex(), v);
     return true;
diff --git a/src/plugins/qmltooling/qmldbg_preview/proxytranslator.cpp b/src/plugins/qmltooling/qmldbg_preview/proxytranslator.cpp
index b9641066e1..ddf2df12ff 100644
--- a/src/plugins/qmltooling/qmldbg_preview/proxytranslator.cpp
+++ b/src/plugins/qmltooling/qmldbg_preview/proxytranslator.cpp
@@ -75,9 +75,10 @@ QString ProxyTranslator::originStringFromInformation(const TranslationBindingInf
 
 QQmlSourceLocation ProxyTranslator::sourceLocationFromInformation(const TranslationBindingInformation &translationBindingInformation)
 {
-    return QQmlSourceLocation(translationBindingInformation.compilationUnit->fileName(),
-                              translationBindingInformation.compiledBinding->valueLocation.line,
-                              translationBindingInformation.compiledBinding->valueLocation.column);
+    return QQmlSourceLocation(
+            translationBindingInformation.compilationUnit->fileName(),
+            translationBindingInformation.compiledBinding->valueLocation.line(),
+            translationBindingInformation.compiledBinding->valueLocation.column());
 }
 
 
diff --git a/src/plugins/qmltooling/qmldbg_preview/qqmldebugtranslationservice.cpp b/src/plugins/qmltooling/qmldbg_preview/qqmldebugtranslationservice.cpp
index c7e4d0e4e6..8107b8a535 100644
--- a/src/plugins/qmltooling/qmldbg_preview/qqmldebugtranslationservice.cpp
+++ b/src/plugins/qmltooling/qmldbg_preview/qqmldebugtranslationservice.cpp
@@ -72,8 +72,8 @@ QDebug operator<<(QDebug debug, const TranslationBindingInformation &translation
 {
     QQmlError error;
     error.setUrl(translationBindingInformation.compilationUnit->url());
-    error.setLine(translationBindingInformation.compiledBinding->valueLocation.line);
-    error.setColumn(translationBindingInformation.compiledBinding->valueLocation.column);
+    error.setLine(translationBindingInformation.compiledBinding->valueLocation.line());
+    error.setColumn(translationBindingInformation.compiledBinding->valueLocation.column());
     error.setDescription(
         QString(QLatin1String(
             "QDebug translation binding"
@@ -299,8 +299,8 @@ private:
     {
         CodeMarker c;
         c.url = information.compilationUnit->url();
-        c.line = information.compiledBinding->valueLocation.line;
-        c.column = information.compiledBinding->valueLocation.column;
+        c.line = information.compiledBinding->valueLocation.line();
+        c.column = information.compiledBinding->valueLocation.column();
         return c;
     }
     QString currentStateName;
diff --git a/src/qml/common/qv4compileddata_p.h b/src/qml/common/qv4compileddata_p.h
index 0ce4532cab..b14e523ab2 100644
--- a/src/qml/common/qv4compileddata_p.h
+++ b/src/qml/common/qv4compileddata_p.h
@@ -128,33 +128,45 @@ struct TableIterator
 
 struct Location
 {
-    union {
-        quint32 _dummy;
-        quint32_le_bitfield<0, 20> line;
-        quint32_le_bitfield<20, 12> column;
-    };
-
-    Location() : _dummy(0) { }
+    Location() : m_data(QSpecialIntegerBitfieldZero) {}
     Location(quint32 l, quint32 c)
-    : Location()
     {
-        line = l;
-        column = c;
-        Q_ASSERT(line == l);
-        Q_ASSERT(column == c);
+        m_data.set<LineField>(l);
+        m_data.set<ColumnField>(c);
+        Q_ASSERT(m_data.get<LineField>() == l);
+        Q_ASSERT(m_data.get<ColumnField>() == c);
     }
 
     inline bool operator<(const Location &other) const {
-        return line < other.line ||
-               (line == other.line && column < other.column);
+        return m_data.get<LineField>() < other.m_data.get<LineField>()
+                || (m_data.get<LineField>() == other.m_data.get<LineField>()
+                    && m_data.get<ColumnField>() < other.m_data.get<ColumnField>());
     }
 
     friend size_t qHash(const Location &location, size_t seed = 0)
     {
-        return QT_PREPEND_NAMESPACE(qHash)(location._dummy, seed);
+        return QT_PREPEND_NAMESPACE(qHash)(location.m_data.data(), seed);
+    }
+
+    friend bool operator==(const Location &a, const Location &b)
+    {
+        return a.m_data.data()== b.m_data.data();
     }
 
-    friend bool operator==(const Location &a, const Location &b) { return a._dummy == b._dummy; }
+    void set(quint32 line, quint32 column)
+    {
+        m_data.set<LineField>(line);
+        m_data.set<ColumnField>(column);
+    }
+
+    quint32 line() const { return m_data.get<LineField>(); }
+    quint32 column() const { return m_data.get<ColumnField>(); }
+
+private:
+    using LineField = quint32_le_bitfield_member<0, 20>;
+    using ColumnField = quint32_le_bitfield_member<20, 12>;
+
+    quint32_le_bitfield_union<LineField, ColumnField> m_data;
 };
 static_assert(sizeof(Location) == 4, "Location structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target");
 
diff --git a/src/qml/compiler/qqmlirbuilder.cpp b/src/qml/compiler/qqmlirbuilder.cpp
index 5ab7ffd3ff..6d9084c74c 100644
--- a/src/qml/compiler/qqmlirbuilder.cpp
+++ b/src/qml/compiler/qqmlirbuilder.cpp
@@ -170,7 +170,7 @@ QV4::CompiledData::BuiltinType Parameter::stringToBuiltinType(const QString &typ
 void Object::init(QQmlJS::MemoryPool *pool, int typeNameIndex, int idIndex,
                   const QV4::CompiledData::Location &loc)
 {
-    Q_ASSERT(loc.line > 0 && loc.column > 0);
+    Q_ASSERT(loc.line() > 0 && loc.column() > 0);
     inheritedTypeNameIndex = typeNameIndex;
     location = loc;
     idNameIndex = idIndex;
@@ -195,8 +195,8 @@ QString IRBuilder::sanityCheckFunctionNames(Object *obj, const QSet<QString> &il
     QSet<int> functionNames;
     for (auto functionit = obj->functionsBegin(); functionit != obj->functionsEnd(); ++functionit) {
         Function *f = functionit.ptr;
-        errorLocation->startLine = f->location.line;
-        errorLocation->startColumn = f->location.column;
+        errorLocation->startLine = f->location.line();
+        errorLocation->startColumn = f->location.column();
         if (functionNames.contains(f->nameIndex))
             return tr("Duplicate method name");
         functionNames.insert(f->nameIndex);
@@ -409,8 +409,7 @@ void ScriptDirectivesCollector::importFile(const QString &jsfile, const QString
     import->type = QV4::CompiledData::Import::ImportScript;
     import->uriIndex = jsGenerator->registerString(jsfile);
     import->qualifierIndex = jsGenerator->registerString(module);
-    import->location.line = lineNumber;
-    import->location.column = column;
+    import->location.set(lineNumber, column);
     document->imports << import;
 }
 
@@ -421,8 +420,7 @@ void ScriptDirectivesCollector::importModule(const QString &uri, const QString &
     import->uriIndex = jsGenerator->registerString(uri);
     import->version = IRBuilder::extractVersion(QStringView(version));
     import->qualifierIndex = jsGenerator->registerString(module);
-    import->location.line = lineNumber;
-    import->location.column = column;
+    import->location.set(lineNumber, column);
     document->imports << import;
 }
 
@@ -606,8 +604,7 @@ bool IRBuilder::visit(QQmlJS::AST::UiInlineComponent *ast)
     inlineComponent->nameIndex = registerString(ast->name.toString());
     inlineComponent->objectIndex = idx;
     auto location = ast->firstSourceLocation();
-    inlineComponent->location.line = location.startLine;
-    inlineComponent->location.column = location.startColumn;
+    inlineComponent->location.set(location.startLine, location.startColumn);
     _object->appendInlineComponent(inlineComponent);
     return false;
 }
@@ -803,8 +800,7 @@ bool IRBuilder::visit(QQmlJS::AST::UiImport *node)
         import->version = QTypeRevision();
     }
 
-    import->location.line = node->importToken.startLine;
-    import->location.column = node->importToken.startColumn;
+    import->location.set(node->importToken.startLine, node->importToken.startColumn);
 
     import->uriIndex = registerString(uri);
 
@@ -857,8 +853,7 @@ bool IRBuilder::visit(QQmlJS::AST::UiPragma *node)
         return false;
     }
 
-    pragma->location.line = node->pragmaToken.startLine;
-    pragma->location.column = node->pragmaToken.startColumn;
+    pragma->location.set(node->pragmaToken.startLine, node->pragmaToken.startColumn);
     _pragmas.append(pragma);
 
     return false;
@@ -891,8 +886,7 @@ bool IRBuilder::visit(QQmlJS::AST::UiEnumDeclaration *node)
     if (enumName.at(0).isLower())
         COMPILE_EXCEPTION(node->enumToken, tr("Scoped enum names must begin with an upper case letter"));
 
-    enumeration->location.line = node->enumToken.startLine;
-    enumeration->location.column = node->enumToken.startColumn;
+    enumeration->location.set(node->enumToken.startLine, node->enumToken.startColumn);
 
     enumeration->enumValues = New<PoolList<EnumValue>>();
 
@@ -911,8 +905,7 @@ bool IRBuilder::visit(QQmlJS::AST::UiEnumDeclaration *node)
             COMPILE_EXCEPTION(e->valueToken, tr("Enum value out of range"));
         enumValue->value = e->value;
 
-        enumValue->location.line = e->memberToken.startLine;
-        enumValue->location.column = e->memberToken.startColumn;
+        enumValue->location.set(e->memberToken.startLine, e->memberToken.startColumn);
         enumeration->enumValues->append(enumValue);
 
         e = e->next;
@@ -936,8 +929,7 @@ bool IRBuilder::visit(QQmlJS::AST::UiPublicMember *node)
         signal->nameIndex = registerString(signalName);
 
         QQmlJS::SourceLocation loc = node->typeToken;
-        signal->location.line = loc.startLine;
-        signal->location.column = loc.startColumn;
+        signal->location.set(loc.startLine, loc.startColumn);
 
         signal->parameters = New<PoolList<Parameter> >();
 
@@ -1019,8 +1011,7 @@ bool IRBuilder::visit(QQmlJS::AST::UiPublicMember *node)
             property->nameIndex = registerString(propName);
 
             QQmlJS::SourceLocation loc = node->firstSourceLocation();
-            property->location.line = loc.startLine;
-            property->location.column = loc.startColumn;
+            property->location.set(loc.startLine, loc.startColumn);
 
             QQmlJS::SourceLocation errorLocation;
             QString error;
@@ -1064,8 +1055,7 @@ bool IRBuilder::visit(QQmlJS::AST::UiSourceElement *node)
 
         Function *f = New<Function>();
         QQmlJS::SourceLocation loc = funDecl->identifierToken;
-        f->location.line = loc.startLine;
-        f->location.column = loc.startColumn;
+        f->location.set(loc.startLine, loc.startColumn);
         f->index = index;
         f->nameIndex = registerString(funDecl->name.toString());
 
@@ -1138,8 +1128,7 @@ QStringView IRBuilder::textRefAt(const QQmlJS::SourceLocation &first, const QQml
 void IRBuilder::setBindingValue(QV4::CompiledData::Binding *binding, QQmlJS::AST::Statement *statement, QQmlJS::AST::Node *parentNode)
 {
     QQmlJS::SourceLocation loc = statement->firstSourceLocation();
-    binding->valueLocation.line = loc.startLine;
-    binding->valueLocation.column = loc.startColumn;
+    binding->valueLocation.set(loc.startLine, loc.startColumn);
     binding->setType(QV4::CompiledData::Binding::Type_Invalid);
     if (_propertyDeclaration && _propertyDeclaration->isReadOnly())
         binding->setFlag(QV4::CompiledData::Binding::InitializerForReadOnlyDeclaration);
@@ -1256,8 +1245,7 @@ void IRBuilder::appendBinding(const QQmlJS::SourceLocation &qualifiedNameLocatio
     Binding *binding = New<Binding>();
     binding->propertyNameIndex = propertyNameIndex;
     binding->offset = nameLocation.offset;
-    binding->location.line = nameLocation.startLine;
-    binding->location.column = nameLocation.startColumn;
+    binding->location.set(nameLocation.startLine, nameLocation.startColumn);
     binding->clearFlags();
     setBindingValue(binding, value, parentNode);
     QString error = bindingsTarget()->appendBinding(binding, /*isListBinding*/false);
@@ -1276,8 +1264,7 @@ void IRBuilder::appendBinding(const QQmlJS::SourceLocation &qualifiedNameLocatio
     Binding *binding = New<Binding>();
     binding->propertyNameIndex = propertyNameIndex;
     binding->offset = nameLocation.offset;
-    binding->location.line = nameLocation.startLine;
-    binding->location.column = nameLocation.startColumn;
+    binding->location.set(nameLocation.startLine, nameLocation.startColumn);
 
     const Object *obj = _objects.at(objectIndex);
     binding->valueLocation = obj->location;
@@ -1316,8 +1303,7 @@ bool IRBuilder::appendAlias(QQmlJS::AST::UiPublicMember *node)
     alias->setNameIndex(registerString(propName));
 
     QQmlJS::SourceLocation loc = node->firstSourceLocation();
-    alias->location.line = loc.startLine;
-    alias->location.column = loc.startColumn;
+    alias->location.set(loc.startLine, loc.startColumn);
 
     alias->propertyNameIndex = emptyStringIndex;
 
@@ -1331,8 +1317,7 @@ bool IRBuilder::appendAlias(QQmlJS::AST::UiPublicMember *node)
         rhsLoc = node->statement->firstSourceLocation();
     else
         rhsLoc = node->semicolonToken;
-    alias->referenceLocation.line = rhsLoc.startLine;
-    alias->referenceLocation.column = rhsLoc.startColumn;
+    alias->referenceLocation.set(rhsLoc.startLine, rhsLoc.startColumn);
 
     QStringList aliasReference;
 
@@ -1427,8 +1412,7 @@ bool IRBuilder::setId(const QQmlJS::SourceLocation &idLocation, QQmlJS::AST::Sta
         COMPILE_EXCEPTION(idLocation, tr("Property value set multiple times"));
 
     _object->idNameIndex = registerString(idQString);
-    _object->locationOfIdProperty.line = idLocation.startLine;
-    _object->locationOfIdProperty.column = idLocation.startColumn;
+    _object->locationOfIdProperty.set(idLocation.startLine, idLocation.startColumn);
 
     return true;
 }
@@ -1474,10 +1458,10 @@ bool IRBuilder::resolveQualifiedId(QQmlJS::AST::UiQualifiedId **nameToResolve, O
             binding = New<Binding>();
             binding->propertyNameIndex = propertyNameIndex;
             binding->offset = qualifiedIdElement->identifierToken.offset;
-            binding->location.line = qualifiedIdElement->identifierToken.startLine;
-            binding->location.column = qualifiedIdElement->identifierToken.startColumn;
-            binding->valueLocation.line = qualifiedIdElement->next->identifierToken.startLine;
-            binding->valueLocation.column = qualifiedIdElement->next->identifierToken.startColumn;
+            binding->location.set(qualifiedIdElement->identifierToken.startLine,
+                                  qualifiedIdElement->identifierToken.startColumn);
+            binding->valueLocation.set(qualifiedIdElement->next->identifierToken.startLine,
+                                       qualifiedIdElement->next->identifierToken.startColumn);
             binding->clearFlags();
 
             if (onAssignment)
diff --git a/src/qml/compiler/qv4compiler.cpp b/src/qml/compiler/qv4compiler.cpp
index 7d422955e3..8e53485c32 100644
--- a/src/qml/compiler/qv4compiler.cpp
+++ b/src/qml/compiler/qv4compiler.cpp
@@ -458,8 +458,7 @@ void QV4::Compiler::JSUnitGenerator::writeFunction(char *f, QV4::Compiler::Conte
         currentOffset += function->nLabelInfos * sizeof(quint32);
     }
 
-    function->location.line = irFunction->line;
-    function->location.column = irFunction->column;
+    function->location.set(irFunction->line, irFunction->column);
 
     function->codeOffset = currentOffset;
     function->codeSize = irFunction->code.size();
diff --git a/src/qml/compiler/qv4compilerscanfunctions.cpp b/src/qml/compiler/qv4compilerscanfunctions.cpp
index ee259b968b..7a558478dd 100644
--- a/src/qml/compiler/qv4compilerscanfunctions.cpp
+++ b/src/qml/compiler/qv4compilerscanfunctions.cpp
@@ -57,10 +57,7 @@ using namespace QQmlJS::AST;
 
 static CompiledData::Location location(const QQmlJS::SourceLocation &astLocation)
 {
-    CompiledData::Location target;
-    target.line = astLocation.startLine;
-    target.column = astLocation.startColumn;
-    return target;
+    return CompiledData::Location(astLocation.startLine, astLocation.startColumn);
 }
 
 
diff --git a/src/qml/debugger/qqmlprofiler_p.h b/src/qml/debugger/qqmlprofiler_p.h
index eff8877e00..cd3bcef42f 100644
--- a/src/qml/debugger/qqmlprofiler_p.h
+++ b/src/qml/debugger/qqmlprofiler_p.h
@@ -178,7 +178,7 @@ public:
 
         RefLocation(QV4::ExecutableCompilationUnit *ref, const QUrl &url,
                     const QV4::CompiledData::Object *obj, const QString &type)
-            : Location(QQmlSourceLocation(type, obj->location.line, obj->location.column), url),
+            : Location(QQmlSourceLocation(type, obj->location.line(), obj->location.column()), url),
               locationType(Creating), sent(false)
         {
             unit = ref;
diff --git a/src/qml/jsruntime/qv4executablecompilationunit.cpp b/src/qml/jsruntime/qv4executablecompilationunit.cpp
index ab5cd9363f..7ca2e3e23e 100644
--- a/src/qml/jsruntime/qv4executablecompilationunit.cpp
+++ b/src/qml/jsruntime/qv4executablecompilationunit.cpp
@@ -623,7 +623,9 @@ Heap::Module *ExecutableCompilationUnit::instantiate(ExecutionEngine *engine)
                         referenceErrorMessage += QStringLiteral(" because ");
                         referenceErrorMessage += url.toString(QUrl::RemoveFragment);
                         referenceErrorMessage += QStringLiteral(" is not an object");
-                        engine->throwReferenceError(referenceErrorMessage, fileName(), entry.location.line, entry.location.column);
+                        engine->throwReferenceError(
+                                referenceErrorMessage, fileName(),
+                                entry.location.line(), entry.location.column());
                         return nullptr;
                     }
 
@@ -642,7 +644,9 @@ Heap::Module *ExecutableCompilationUnit::instantiate(ExecutionEngine *engine)
             if (!valuePtr) {
                 QString referenceErrorMessage = QStringLiteral("Unable to resolve import reference ");
                 referenceErrorMessage += importName->toQString();
-                engine->throwReferenceError(referenceErrorMessage, fileName(), entry.location.line, entry.location.column);
+                engine->throwReferenceError(
+                        referenceErrorMessage, fileName(),
+                        entry.location.line(), entry.location.column());
                 return nullptr;
             }
             imports[i] = valuePtr;
@@ -659,7 +663,9 @@ Heap::Module *ExecutableCompilationUnit::instantiate(ExecutionEngine *engine)
         if (!dependentModuleUnit->resolveExport(importName)) {
             QString referenceErrorMessage = QStringLiteral("Unable to resolve re-export reference ");
             referenceErrorMessage += importName->toQString();
-            engine->throwReferenceError(referenceErrorMessage, fileName(), entry.location.line, entry.location.column);
+            engine->throwReferenceError(
+                    referenceErrorMessage, fileName(),
+                    entry.location.line(), entry.location.column());
             return nullptr;
         }
     }
diff --git a/src/qml/jsruntime/qv4function.cpp b/src/qml/jsruntime/qv4function.cpp
index 95a7506c80..715c903e10 100644
--- a/src/qml/jsruntime/qv4function.cpp
+++ b/src/qml/jsruntime/qv4function.cpp
@@ -206,7 +206,8 @@ QString Function::prettyName(const Function *function, const void *code)
 
 QQmlSourceLocation Function::sourceLocation() const
 {
-    return QQmlSourceLocation(sourceFile(), compiledFunction->location.line, compiledFunction->location.column);
+    return QQmlSourceLocation(
+            sourceFile(), compiledFunction->location.line(), compiledFunction->location.column());
 }
 
 QT_END_NAMESPACE
diff --git a/src/qml/jsruntime/qv4profiling.cpp b/src/qml/jsruntime/qv4profiling.cpp
index 26e1074fe3..1f518966d6 100644
--- a/src/qml/jsruntime/qv4profiling.cpp
+++ b/src/qml/jsruntime/qv4profiling.cpp
@@ -50,8 +50,8 @@ FunctionLocation FunctionCall::resolveLocation() const
 {
     return FunctionLocation(m_function->name()->toQString(),
                             m_function->executableCompilationUnit()->fileName(),
-                            m_function->compiledFunction->location.line,
-                            m_function->compiledFunction->location.column);
+                            m_function->compiledFunction->location.line(),
+                            m_function->compiledFunction->location.column());
 }
 
 FunctionCallProperties FunctionCall::properties() const
diff --git a/src/qml/qml/qqmlbinding.cpp b/src/qml/qml/qqmlbinding.cpp
index 5733abcad0..98fddc4156 100644
--- a/src/qml/qml/qqmlbinding.cpp
+++ b/src/qml/qml/qqmlbinding.cpp
@@ -406,7 +406,9 @@ public:
 
     QQmlSourceLocation sourceLocation() const override final
     {
-        return QQmlSourceLocation(m_compilationUnit->fileName(), m_binding->valueLocation.line, m_binding->valueLocation.column);
+        return QQmlSourceLocation(
+                m_compilationUnit->fileName(), m_binding->valueLocation.line(),
+                m_binding->valueLocation.column());
     }
 
     static void onLanguageChange(QPropertyObserver *observer, QUntypedPropertyData *)
diff --git a/src/qml/qml/qqmlcomponent.cpp b/src/qml/qml/qqmlcomponent.cpp
index 80f57b8c4d..addee70b6b 100644
--- a/src/qml/qml/qqmlcomponent.cpp
+++ b/src/qml/qml/qqmlcomponent.cpp
@@ -1484,8 +1484,10 @@ QQmlError QQmlComponentPrivate::unsetRequiredPropertyToQQmlError(const RequiredP
     }
     error.setDescription(description);
     error.setUrl(unsetRequiredProperty.fileUrl);
-    error.setLine(qmlConvertSourceCoordinate<quint32, int>(unsetRequiredProperty.location.line));
-    error.setColumn(qmlConvertSourceCoordinate<quint32, int>(unsetRequiredProperty.location.column));
+    error.setLine(qmlConvertSourceCoordinate<quint32, int>(
+            unsetRequiredProperty.location.line()));
+    error.setColumn(qmlConvertSourceCoordinate<quint32, int>(
+            unsetRequiredProperty.location.column()));
     return  error;
 }
 
diff --git a/src/qml/qml/qqmlcustomparser.cpp b/src/qml/qml/qqmlcustomparser.cpp
index b0df4f26dc..62bcaa41c6 100644
--- a/src/qml/qml/qqmlcustomparser.cpp
+++ b/src/qml/qml/qqmlcustomparser.cpp
@@ -102,8 +102,8 @@ void QQmlCustomParser::clearErrors()
 void QQmlCustomParser::error(const QV4::CompiledData::Location &location, const QString &description)
 {
     QQmlError error;
-    error.setLine(qmlConvertSourceCoordinate<quint32, int>(location.line));
-    error.setColumn(qmlConvertSourceCoordinate<quint32, int>(location.column));
+    error.setLine(qmlConvertSourceCoordinate<quint32, int>(location.line()));
+    error.setColumn(qmlConvertSourceCoordinate<quint32, int>(location.column()));
     error.setDescription(description);
 
     exceptions << error;
diff --git a/src/qml/qml/qqmljavascriptexpression.cpp b/src/qml/qml/qqmljavascriptexpression.cpp
index 732ab0e9f3..57b1f19590 100644
--- a/src/qml/qml/qqmljavascriptexpression.cpp
+++ b/src/qml/qml/qqmljavascriptexpression.cpp
@@ -129,8 +129,8 @@ QString QQmlJavaScriptExpression::expressionIdentifier() const
 {
     if (auto f = function()) {
         QString url = f->sourceFile();
-        uint lineNumber = f->compiledFunction->location.line;
-        uint columnNumber = f->compiledFunction->location.column;
+        uint lineNumber = f->compiledFunction->location.line();
+        uint columnNumber = f->compiledFunction->location.column();
         return url + QString::asprintf(":%u:%u", lineNumber, columnNumber);
     }
 
diff --git a/src/qml/qml/qqmlobjectcreator.cpp b/src/qml/qml/qqmlobjectcreator.cpp
index 5ced4bcbd5..a59bca68e0 100644
--- a/src/qml/qml/qqmlobjectcreator.cpp
+++ b/src/qml/qml/qqmlobjectcreator.cpp
@@ -784,8 +784,8 @@ bool QQmlObjectCreator::setPropertyBinding(const QQmlPropertyData *bindingProper
         QQmlScriptString ss(compilationUnit->bindingValueAsScriptString(binding),
                             context->asQQmlContext(), _scopeObject);
         ss.d.data()->bindingId = bindingType == QV4::CompiledData::Binding::Type_Script ? binding->value.compiledScriptIndex : (quint32)QQmlBinding::Invalid;
-        ss.d.data()->lineNumber = binding->location.line;
-        ss.d.data()->columnNumber = binding->location.column;
+        ss.d.data()->lineNumber = binding->location.line();
+        ss.d.data()->columnNumber = binding->location.column();
         ss.d.data()->isStringLiteral = bindingType == QV4::CompiledData::Binding::Type_String;
         ss.d.data()->isNumberLiteral = bindingType == QV4::CompiledData::Binding::Type_Number;
         ss.d.data()->numberValue = compilationUnit->bindingValueAsNumber(binding);
@@ -1162,8 +1162,8 @@ void QQmlObjectCreator::recordError(const QV4::CompiledData::Location &location,
 {
     QQmlError error;
     error.setUrl(compilationUnit->url());
-    error.setLine(qmlConvertSourceCoordinate<quint32, int>(location.line));
-    error.setColumn(qmlConvertSourceCoordinate<quint32, int>(location.column));
+    error.setLine(qmlConvertSourceCoordinate<quint32, int>(location.line()));
+    error.setColumn(qmlConvertSourceCoordinate<quint32, int>(location.column()));
     error.setDescription(description);
     errors << error;
 }
@@ -1285,8 +1285,8 @@ QObject *QQmlObjectCreator::createInstance(int index, QObject *parent, bool isCo
         compilationUnit.data(), obj, typeName, context->url()));
     Q_UNUSED(typeName); // only relevant for tracing
 
-    ddata->lineNumber = obj->location.line;
-    ddata->columnNumber = obj->location.column;
+    ddata->lineNumber = obj->location.line();
+    ddata->columnNumber = obj->location.column();
 
     ddata->setImplicitDestructible();
     // inline components are root objects, but their index is != 0, so we need
diff --git a/src/qml/qml/qqmlpropertycachecreator_p.h b/src/qml/qml/qqmlpropertycachecreator_p.h
index 7f4fae95aa..606628cbe8 100644
--- a/src/qml/qml/qqmlpropertycachecreator_p.h
+++ b/src/qml/qml/qqmlpropertycachecreator_p.h
@@ -67,8 +67,8 @@ inline QQmlError qQmlCompileError(const QV4::CompiledData::Location &location,
                                                   const QString &description)
 {
     QQmlError error;
-    error.setLine(qmlConvertSourceCoordinate<quint32, int>(location.line));
-    error.setColumn(qmlConvertSourceCoordinate<quint32, int>(location.column));
+    error.setLine(qmlConvertSourceCoordinate<quint32, int>(location.line()));
+    error.setColumn(qmlConvertSourceCoordinate<quint32, int>(location.column()));
     error.setDescription(description);
     return error;
 }
diff --git a/src/qml/qml/qqmlpropertyvalidator.cpp b/src/qml/qml/qqmlpropertyvalidator.cpp
index 1f6c0e0739..f430777dac 100644
--- a/src/qml/qml/qqmlpropertyvalidator.cpp
+++ b/src/qml/qml/qqmlpropertyvalidator.cpp
@@ -415,8 +415,10 @@ QQmlError QQmlPropertyValidator::validateLiteralBinding(
         if (binding->type() == QV4::CompiledData::Binding::Type_Null) {
             QQmlError warning;
             warning.setUrl(compilationUnit->url());
-            warning.setLine(qmlConvertSourceCoordinate<quint32, int>(binding->valueLocation.line));
-            warning.setColumn(qmlConvertSourceCoordinate<quint32, int>(binding->valueLocation.column));
+            warning.setLine(qmlConvertSourceCoordinate<quint32, int>(
+                    binding->valueLocation.line()));
+            warning.setColumn(qmlConvertSourceCoordinate<quint32, int>(
+                    binding->valueLocation.column()));
             warning.setDescription(error + tr(" - Assigning null to incompatible properties in QML "
                                               "is deprecated. This will become a compile error in "
                                               "future versions of Qt."));
diff --git a/src/qml/qml/qqmlscriptblob.cpp b/src/qml/qml/qqmlscriptblob.cpp
index 7b7a842d04..9e2b02162f 100644
--- a/src/qml/qml/qqmlscriptblob.cpp
+++ b/src/qml/qml/qqmlscriptblob.cpp
@@ -169,8 +169,8 @@ void QQmlScriptBlob::done()
             QList<QQmlError> errors = script.script->errors();
             QQmlError error;
             error.setUrl(url());
-            error.setLine(qmlConvertSourceCoordinate<quint32, int>(script.location.line));
-            error.setColumn(qmlConvertSourceCoordinate<quint32, int>(script.location.column));
+            error.setLine(qmlConvertSourceCoordinate<quint32, int>(script.location.line()));
+            error.setColumn(qmlConvertSourceCoordinate<quint32, int>(script.location.column()));
             error.setDescription(QQmlTypeLoader::tr("Script %1 unavailable").arg(script.script->urlString()));
             errors.prepend(error);
             setError(errors);
@@ -238,8 +238,8 @@ void QQmlScriptBlob::initializeFromCompilationUnit(const QQmlRefPointer<QV4::Exe
                 Q_ASSERT(errors.size());
                 QQmlError error(errors.takeFirst());
                 error.setUrl(m_importCache.baseUrl());
-                error.setLine(import->location.line);
-                error.setColumn(import->location.column);
+                error.setLine(import->location.line());
+                error.setColumn(import->location.column());
                 errors.prepend(error); // put it back on the list after filling out information.
                 setError(errors);
                 return;
diff --git a/src/qml/qml/qqmltypecompiler.cpp b/src/qml/qml/qqmltypecompiler.cpp
index b633f2fb6f..e54d68ee02 100644
--- a/src/qml/qml/qqmltypecompiler.cpp
+++ b/src/qml/qml/qqmltypecompiler.cpp
@@ -180,8 +180,8 @@ QQmlRefPointer<QV4::ExecutableCompilationUnit> QQmlTypeCompiler::compile()
 void QQmlTypeCompiler::recordError(const QV4::CompiledData::Location &location, const QString &description)
 {
     QQmlError error;
-    error.setLine(qmlConvertSourceCoordinate<quint32, int>(location.line));
-    error.setColumn(qmlConvertSourceCoordinate<quint32, int>(location.column));
+    error.setLine(qmlConvertSourceCoordinate<quint32, int>(location.line()));
+    error.setColumn(qmlConvertSourceCoordinate<quint32, int>(location.column()));
     error.setDescription(description);
     error.setUrl(url());
     errors << error;
diff --git a/src/qml/qml/qqmltypedata.cpp b/src/qml/qml/qqmltypedata.cpp
index 51564e2429..b9847ce026 100644
--- a/src/qml/qml/qqmltypedata.cpp
+++ b/src/qml/qml/qqmltypedata.cpp
@@ -203,8 +203,8 @@ bool QQmlTypeData::tryLoadFromDiskCache()
             Q_ASSERT(errors.size());
             QQmlError error(errors.takeFirst());
             error.setUrl(m_importCache.baseUrl());
-            error.setLine(qmlConvertSourceCoordinate<quint32, int>(import->location.line));
-            error.setColumn(qmlConvertSourceCoordinate<quint32, int>(import->location.column));
+            error.setLine(qmlConvertSourceCoordinate<quint32, int>(import->location.line()));
+            error.setColumn(qmlConvertSourceCoordinate<quint32, int>(import->location.column()));
             errors.prepend(error); // put it back on the list after filling out information.
             setError(errors);
             return false;
@@ -331,8 +331,8 @@ void QQmlTypeData::done()
             QList<QQmlError> errors = script.script->errors();
             QQmlError error;
             error.setUrl(url());
-            error.setLine(qmlConvertSourceCoordinate<quint32, int>(script.location.line));
-            error.setColumn(qmlConvertSourceCoordinate<quint32, int>(script.location.column));
+            error.setLine(qmlConvertSourceCoordinate<quint32, int>(script.location.line()));
+            error.setColumn(qmlConvertSourceCoordinate<quint32, int>(script.location.column()));
             error.setDescription(QQmlTypeLoader::tr("Script %1 unavailable").arg(script.script->urlString()));
             errors.prepend(error);
             setError(errors);
@@ -355,8 +355,8 @@ void QQmlTypeData::done()
                 QList<QQmlError> errors = type.typeData ? type.typeData->errors() : QList<QQmlError>{};
                 QQmlError error;
                 error.setUrl(url());
-                error.setLine(qmlConvertSourceCoordinate<quint32, int>(type.location.line));
-                error.setColumn(qmlConvertSourceCoordinate<quint32, int>(type.location.column));
+                error.setLine(qmlConvertSourceCoordinate<quint32, int>(type.location.line()));
+                error.setColumn(qmlConvertSourceCoordinate<quint32, int>(type.location.column()));
                 error.setDescription(QQmlTypeLoader::tr("Type %1 has no inline component type called %2").arg(QStringView{typeName}.left(lastDot), type.type.pendingResolutionName()));
                 errors.prepend(error);
                 setError(errors);
@@ -371,8 +371,8 @@ void QQmlTypeData::done()
             QList<QQmlError> errors = type.typeData->errors();
             QQmlError error;
             error.setUrl(url());
-            error.setLine(qmlConvertSourceCoordinate<quint32, int>(type.location.line));
-            error.setColumn(qmlConvertSourceCoordinate<quint32, int>(type.location.column));
+            error.setLine(qmlConvertSourceCoordinate<quint32, int>(type.location.line()));
+            error.setColumn(qmlConvertSourceCoordinate<quint32, int>(type.location.column()));
             error.setDescription(QQmlTypeLoader::tr("Type %1 unavailable").arg(typeName));
             errors.prepend(error);
             setError(errors);
@@ -390,8 +390,8 @@ void QQmlTypeData::done()
             QList<QQmlError> errors = type.typeData->errors();
             QQmlError error;
             error.setUrl(url());
-            error.setLine(qmlConvertSourceCoordinate<quint32, int>(type.location.line));
-            error.setColumn(qmlConvertSourceCoordinate<quint32, int>(type.location.column));
+            error.setLine(qmlConvertSourceCoordinate<quint32, int>(type.location.line()));
+            error.setColumn(qmlConvertSourceCoordinate<quint32, int>(type.location.column()));
             error.setDescription(QQmlTypeLoader::tr("Type %1 unavailable").arg(typeName));
             errors.prepend(error);
             setError(errors);
@@ -698,8 +698,8 @@ void QQmlTypeData::continueLoadFromIR()
             // resource file system.
             QQmlError error = errors.first();
             error.setUrl(m_importCache.baseUrl());
-            error.setLine(qmlConvertSourceCoordinate<quint32, int>(import->location.line));
-            error.setColumn(qmlConvertSourceCoordinate<quint32, int>(import->location.column));
+            error.setLine(qmlConvertSourceCoordinate<quint32, int>(import->location.line()));
+            error.setColumn(qmlConvertSourceCoordinate<quint32, int>(import->location.column()));
             setError(error);
             return;
         }
@@ -724,8 +724,10 @@ void QQmlTypeData::allDependenciesDone()
                     QQmlError error;
                     error.setDescription(QQmlTypeLoader::tr("module \"%1\" is not installed").arg(import->uri));
                     error.setUrl(m_importCache.baseUrl());
-                    error.setLine(qmlConvertSourceCoordinate<quint32, int>(import->location.line));
-                    error.setColumn(qmlConvertSourceCoordinate<quint32, int>(import->location.column));
+                    error.setLine(qmlConvertSourceCoordinate<quint32, int>(
+                            import->location.line()));
+                    error.setColumn(qmlConvertSourceCoordinate<quint32, int>(
+                            import->location.column()));
                     errors.prepend(error);
                 }
             }
@@ -855,8 +857,8 @@ void QQmlTypeData::resolveTypes()
 
         bool *selfReferenceDetection = unresolvedRef->needsCreation ? nullptr : &ref.selfReference;
 
-        if (!resolveType(name, version, ref, unresolvedRef->location.line,
-                         unresolvedRef->location.column, reportErrors,
+        if (!resolveType(name, version, ref, unresolvedRef->location.line(),
+                         unresolvedRef->location.column(), reportErrors,
                          QQmlType::AnyRegistrationType, selfReferenceDetection) && reportErrors)
             return;
 
@@ -875,11 +877,9 @@ void QQmlTypeData::resolveTypes()
                 }
             }
         }
-        ref.version = version;
-
-        ref.location.line = unresolvedRef->location.line;
-        ref.location.column = unresolvedRef->location.column;
 
+        ref.version = version;
+        ref.location = unresolvedRef->location;
         ref.needsCreation = unresolvedRef->needsCreation;
         m_resolvedTypes.insert(unresolvedRef.key(), ref);
     }
diff --git a/src/qml/qml/qqmltypeloader.cpp b/src/qml/qml/qqmltypeloader.cpp
index b41f15a7c2..9418a0cc28 100644
--- a/src/qml/qml/qqmltypeloader.cpp
+++ b/src/qml/qml/qqmltypeloader.cpp
@@ -745,8 +745,8 @@ void QQmlTypeLoader::Blob::dependencyComplete(QQmlDataBlob *blob)
             QQmlError error(errors.takeFirst());
             error.setUrl(m_importCache.baseUrl());
             const QV4::CompiledData::Location importLocation = data->importLocation(this);
-            error.setLine(qmlConvertSourceCoordinate<quint32, int>(importLocation.line));
-            error.setColumn(qmlConvertSourceCoordinate<quint32, int>(importLocation.column));
+            error.setLine(qmlConvertSourceCoordinate<quint32, int>(importLocation.line()));
+            error.setColumn(qmlConvertSourceCoordinate<quint32, int>(importLocation.column()));
             errors.prepend(error); // put it back on the list after filling out information.
             setError(errors);
         }
diff --git a/src/qml/types/qqmlbind.cpp b/src/qml/types/qqmlbind.cpp
index 582c833a52..b7d94093b4 100644
--- a/src/qml/types/qqmlbind.cpp
+++ b/src/qml/types/qqmlbind.cpp
@@ -740,7 +740,7 @@ static QQmlAnyBinding createBinding(
         if (id == QQmlBinding::Invalid) {
             return QQmlAnyBinding::createFromCodeString(
                     prop, compilationUnit->bindingValueAsString(binding), scopeObject,
-                    contextData, compilationUnit->finalUrlString(), binding->location.line);
+                    contextData, compilationUnit->finalUrlString(), binding->location.line());
         }
         QV4::Scope scope(contextData->engine()->handle());
         QV4::Scoped<QV4::QmlContext> qmlCtxt(
diff --git a/src/qmlcompiler/qqmljsfunctioninitializer.cpp b/src/qmlcompiler/qqmljsfunctioninitializer.cpp
index dfc8d9632a..cbaa9fbb0d 100644
--- a/src/qmlcompiler/qqmljsfunctioninitializer.cpp
+++ b/src/qmlcompiler/qqmljsfunctioninitializer.cpp
@@ -136,8 +136,8 @@ QQmlJSCompilePass::Function QQmlJSFunctionInitializer::run(
         QQmlJS::DiagnosticMessage *error)
 {
     QQmlJS::SourceLocation bindingLocation;
-    bindingLocation.startColumn = irBinding.location.column;
-    bindingLocation.startLine = irBinding.location.line;
+    bindingLocation.startLine = irBinding.location.line();
+    bindingLocation.startColumn = irBinding.location.column();
 
     QQmlJSCompilePass::Function function;
     function.qmlScope = m_scopeType;
diff --git a/src/qmlcompiler/qqmljstyperesolver.cpp b/src/qmlcompiler/qqmljstyperesolver.cpp
index 66be06a28d..9160985635 100644
--- a/src/qmlcompiler/qqmljstyperesolver.cpp
+++ b/src/qmlcompiler/qqmljstyperesolver.cpp
@@ -131,7 +131,7 @@ QQmlJSScope::ConstPtr
 QQmlJSTypeResolver::scopeForLocation(const QV4::CompiledData::Location &location) const
 {
     qCDebug(lcTypeResolver()).nospace()
-            << "looking for object at " << location.line << ':' << location.column;
+            << "looking for object at " << location.line() << ':' << location.column();
     return m_objectsByLocation[location];
 }
 
diff --git a/src/qmltest/quicktest.cpp b/src/qmltest/quicktest.cpp
index 5cfff6ddaa..e7ad511fe1 100644
--- a/src/qmltest/quicktest.cpp
+++ b/src/qmltest/quicktest.cpp
@@ -323,8 +323,8 @@ private:
                         } else {
                             QQmlError error;
                             error.setUrl(compilationUnit->url());
-                            error.setLine(binding->location.line);
-                            error.setColumn(binding->location.column);
+                            error.setLine(binding->location.line());
+                            error.setColumn(binding->location.column());
                             error.setDescription(QStringLiteral("the 'name' property of a TestCase must be a literal string"));
                             result.errors << error;
                         }
diff --git a/tools/qmltc/prototype/codegenerator.cpp b/tools/qmltc/prototype/codegenerator.cpp
index 34d059c836..a28aea37fc 100644
--- a/tools/qmltc/prototype/codegenerator.cpp
+++ b/tools/qmltc/prototype/codegenerator.cpp
@@ -1189,16 +1189,16 @@ void CodeGenerator::compileBinding(QQmlJSAotObject &current, const QmlIR::Bindin
             qCWarning(lcCodeGenerator)
                     << QStringLiteral("Binding at line %1 column %2 is not deferred as it is a "
                                       "binding on a group property.")
-                               .arg(QString::number(binding.location.line),
-                                    QString::number(binding.location.column));
+                               .arg(QString::number(binding.location.line()),
+                                    QString::number(binding.location.column()));
             // we do not support PropertyChanges and other types with similar
             // behavior yet, so this binding is compiled
         } else {
             qCDebug(lcCodeGenerator)
                     << QStringLiteral(
                                "Binding at line %1 column %2 is deferred and thus not compiled")
-                               .arg(QString::number(binding.location.line),
-                                    QString::number(binding.location.column));
+                               .arg(QString::number(binding.location.line()),
+                                    QString::number(binding.location.column()));
             return;
         }
     }
@@ -1939,5 +1939,5 @@ void CodeGenerator::recordError(const QQmlJS::SourceLocation &location, const QS
 
 void CodeGenerator::recordError(const QV4::CompiledData::Location &location, const QString &message)
 {
-    recordError(QQmlJS::SourceLocation { 0, 0, location.line, location.column }, message);
+    recordError(QQmlJS::SourceLocation { 0, 0, location.line(), location.column() }, message);
 }
diff --git a/tools/qmltc/prototype/qml2cppcontext.h b/tools/qmltc/prototype/qml2cppcontext.h
index 56bb5a12db..7656ea2859 100644
--- a/tools/qmltc/prototype/qml2cppcontext.h
+++ b/tools/qmltc/prototype/qml2cppcontext.h
@@ -57,7 +57,7 @@ struct Qml2CppContext
 
     void recordError(const QV4::CompiledData::Location &location, const QString &message) const
     {
-        recordError(QQmlJS::SourceLocation { 0, 0, location.line, location.column }, message);
+        recordError(QQmlJS::SourceLocation { 0, 0, location.line(), location.column() }, message);
     }
 };
 
diff --git a/tools/qmltc/prototype/typeresolver.cpp b/tools/qmltc/prototype/typeresolver.cpp
index 25d340afe7..bf3bdeea80 100644
--- a/tools/qmltc/prototype/typeresolver.cpp
+++ b/tools/qmltc/prototype/typeresolver.cpp
@@ -75,7 +75,7 @@ void TypeResolver::init(Visitor &visitor, QQmlJS::AST::Node *program)
 QQmlJSScope::Ptr TypeResolver::scopeForLocation(const QV4::CompiledData::Location &location) const
 {
     qCDebug(lcTypeResolver2()).nospace()
-            << "looking for object at " << location.line << ':' << location.column;
+            << "looking for object at " << location.line() << ':' << location.column();
     return m_objectsByLocationNonConst.value(location);
 }
 
diff --git a/tools/qmltc/qmltccompiler.h b/tools/qmltc/qmltccompiler.h
index e55ee47538..248029719f 100644
--- a/tools/qmltc/qmltccompiler.h
+++ b/tools/qmltc/qmltccompiler.h
@@ -102,7 +102,7 @@ private:
     void recordError(const QV4::CompiledData::Location &location, const QString &message,
                      QQmlJSLoggerCategory category = Log_Compiler)
     {
-        recordError(QQmlJS::SourceLocation { 0, 0, location.line, location.column }, message,
+        recordError(QQmlJS::SourceLocation { 0, 0, location.line(), location.column() }, message,
                     category);
     }
 };