1 files changed, 0 insertions, 69 deletions
diff --git a/src/qml/compiler/qv4compileddata.cpp b/src/qml/compiler/qv4compileddata.cpp
index e99c1ec842..f9216b5c4a 100644
--- a/src/qml/compiler/qv4compileddata.cpp
+++ b/src/qml/compiler/qv4compileddata.cpp
@@ -485,75 +485,6 @@ Unit *CompilationUnit::createUnitData(QmlIR::Document *irDocument)
         jsUnit->finalUrlIndex = stringTable.registerString(irDocument->jsModule.finalUrl);
     }
 
-    // Collect signals that have had a change in signature (from onClicked to onClicked(mouse) for example)
-    // and now need fixing in the QV4::CompiledData. Also register strings at the same time, to finalize
-    // the string table.
-    QVector<quint32> changedSignals;
-    QVector<QQmlJS::AST::FormalParameterList*> changedSignalParameters;
-    for (QmlIR::Object *o: qAsConst(irDocument->objects)) {
-        for (QmlIR::Binding *binding = o->firstBinding(); binding; binding = binding->next) {
-            if (!(binding->flags & QV4::CompiledData::Binding::IsSignalHandlerExpression))
-                continue;
-
-            quint32 functionIndex = binding->value.compiledScriptIndex;
-            QmlIR::CompiledFunctionOrExpression *foe = o->functionsAndExpressions->slowAt(functionIndex);
-            if (!foe)
-                continue;
-
-            // save absolute index
-            changedSignals << o->runtimeFunctionIndices.at(functionIndex);
-
-            Q_ASSERT(foe->node);
-            Q_ASSERT(QQmlJS::AST::cast<QQmlJS::AST::FunctionDeclaration*>(foe->node));
-
-            QQmlJS::AST::FormalParameterList *parameters = QQmlJS::AST::cast<QQmlJS::AST::FunctionDeclaration*>(foe->node)->formals;
-            changedSignalParameters << parameters;
-
-            if (parameters) {
-                const QStringList formals = parameters->formals();
-                for (const QString &arg : formals)
-                    stringTable.registerString(arg);
-            }
-        }
-    }
-
-    QVector<quint32> signalParameterNameTable;
-    quint32 signalParameterNameTableOffset = jsUnit->unitSize;
-
-    // Update signal signatures
-    if (!changedSignals.isEmpty()) {
-        for (int i = 0; i < changedSignals.count(); ++i) {
-            const uint functionIndex = changedSignals.at(i);
-            // The data is now read-write due to the copy above, so the const_cast is ok.
-            QV4::CompiledData::Function *function = const_cast<QV4::CompiledData::Function *>(jsUnit->functionAt(functionIndex));
-            Q_ASSERT(function->nFormals == quint32(0));
-
-            function->formalsOffset = signalParameterNameTableOffset - jsUnit->functionOffsetTable()[functionIndex];
-
-            if (QQmlJS::AST::FormalParameterList *parameters = changedSignalParameters.at(i)) {
-                const QStringList formals = parameters->formals();
-                for (const QString &arg : formals)
-                    signalParameterNameTable.append(stringTable.getStringId(arg));
-
-                function->nFormals = formals.size();
-            }
-            function->length = function->nFormals;
-
-            signalParameterNameTableOffset += function->nFormals * sizeof(quint32);
-        }
-    }
-
-    if (!signalParameterNameTable.isEmpty()) {
-        Q_ASSERT(jsUnit != compilationUnit->data);
-        const uint signalParameterTableSize = signalParameterNameTable.count() * sizeof(quint32);
-        uint newSize = jsUnit->unitSize + signalParameterTableSize;
-        const uint oldSize = jsUnit->unitSize;
-        char *unitWithSignalParameters = (char*)realloc(jsUnit, newSize);
-        memcpy(unitWithSignalParameters + oldSize, signalParameterNameTable.constData(), signalParameterTableSize);
-        jsUnit = reinterpret_cast<QV4::CompiledData::Unit*>(unitWithSignalParameters);
-        jsUnit->unitSize = newSize;
-    }
-
     return jsUnit;
 }