4 files changed, 22 insertions, 2 deletions
diff --git a/src/qmlcompiler/qqmljstypepropagator.cpp b/src/qmlcompiler/qqmljstypepropagator.cpp
index de44549fdb..bafc1751e0 100644
--- a/src/qmlcompiler/qqmljstypepropagator.cpp
+++ b/src/qmlcompiler/qqmljstypepropagator.cpp
@@ -1978,7 +1978,8 @@ bool QQmlJSTypePropagator::propagateArrayMethod(
     }
 
     if (name == u"splice" && argc > 0) {
-        for (int i = 0; i < 2; ++i) {
+        const int startAndDeleteCount = std::min(argc, 2);
+        for (int i = 0; i < startAndDeleteCount; ++i) {
             if (!canConvertFromTo(m_state.registers[argv + i].content, intType))
                 return false;
         }
@@ -1988,7 +1989,7 @@ bool QQmlJSTypePropagator::propagateArrayMethod(
                 return false;
         }
 
-        for (int i = 0; i < 2; ++i)
+        for (int i = 0; i < startAndDeleteCount; ++i)
             addReadRegister(argv + i, intType);
 
         for (int i = 2; i < argc; ++i)
diff --git a/tests/auto/qml/qmlcppcodegen/data/CMakeLists.txt b/tests/auto/qml/qmlcppcodegen/data/CMakeLists.txt
index d45bfcc723..79e908c967 100644
--- a/tests/auto/qml/qmlcppcodegen/data/CMakeLists.txt
+++ b/tests/auto/qml/qmlcppcodegen/data/CMakeLists.txt
@@ -316,6 +316,7 @@ set(qml_files
     signalsWithLists.qml
     signatureIgnored.qml
     specificParent.qml
+    splice.qml
     storeElementSideEffects.qml
     stringArg.qml
     stringLength.qml
diff --git a/tests/auto/qml/qmlcppcodegen/data/splice.qml b/tests/auto/qml/qmlcppcodegen/data/splice.qml
new file mode 100644
index 0000000000..71225097d5
--- /dev/null
+++ b/tests/auto/qml/qmlcppcodegen/data/splice.qml
@@ -0,0 +1,7 @@
+import QtQml
+
+QtObject {
+    property list<int> intList: [0, 1, 2, 3]
+    property list<int> spliced
+    Component.onCompleted: spliced = intList.splice(2)
+}
diff --git a/tests/auto/qml/qmlcppcodegen/tst_qmlcppcodegen.cpp b/tests/auto/qml/qmlcppcodegen/tst_qmlcppcodegen.cpp
index bfca5a7369..70c50b457a 100644
--- a/tests/auto/qml/qmlcppcodegen/tst_qmlcppcodegen.cpp
+++ b/tests/auto/qml/qmlcppcodegen/tst_qmlcppcodegen.cpp
@@ -180,6 +180,7 @@ private slots:
     void jsArrayMethods();
     void jsArrayMethodsWithParams();
     void jsArrayMethodsWithParams_data();
+    void jsArraySplice();
     void jsImport();
     void jsMathObject();
     void jsmoduleImport();
@@ -3441,6 +3442,16 @@ void tst_QmlCppCodegen::jsArrayMethodsWithParams_data()
     }
 }
 
+void tst_QmlCppCodegen::jsArraySplice()
+{
+    QQmlEngine engine;
+    QQmlComponent splice(&engine, QUrl(u"qrc:/qt/qml/TestTypes/splice.qml"_s));
+    QVERIFY2(splice.isReady(), qPrintable(splice.errorString()));
+    QScopedPointer<QObject> spliceObject(splice.create());
+    QCOMPARE(spliceObject->property("intList").value<QList<int>>(), QList<int>({0, 1}));
+    QCOMPARE(spliceObject->property("spliced").value<QList<int>>(), QList<int>({2, 3}));
+}
+
 void tst_QmlCppCodegen::jsImport()
 {
     QQmlEngine engine;