qmllint: don't warn when writing to properties with missing types

Disable the "Member X not found on type" warnings on writing usages of
properties with missing types defined from the current QML file.

Amends 11c5e5b2573191e8c777e3cde3b156ca0207af88 that introduced the
warning.

Task-number: QTBUG-146734
Pick-to: 6.12
Change-Id: Iac8a98a1862e1dfb728c5468a4fe6010c3214234
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

2 files changed, 27 insertions, 1 deletions

diff --git a/src/qmllint/qqmljslintertypepropagator.cpp b/src/qmllint/qqmljslintertypepropagator.cpp
index d522186803..0c01baf5fd 100644
--- a/src/qmllint/qqmljslintertypepropagator.cpp
+++ b/src/qmllint/qqmljslintertypepropagator.cpp
@@ -140,7 +140,7 @@ void QQmlJSLinterTypePropagator::checkWrite(const QQmlJSRegisterContent &callBas
     if (m_typeResolver->memberType(callBase, propertyName).isProperty())
         return;
     auto containedType = callBase.containedType();
-    if (!containedType)
+    if (!containedType || !checkTypeResolved(containedType))
         return;
     const QString internalName = callBase.containedType()->internalName();
     if (internalName == "QJSValue"_L1 || internalName == "QVariant"_L1)
diff --git a/tests/auto/qml/qmllint/tst_qmllint.cpp b/tests/auto/qml/qmllint/tst_qmllint.cpp
index 9a96c211bf..8ec2bc5071 100644
--- a/tests/auto/qml/qmllint/tst_qmllint.cpp
+++ b/tests/auto/qml/qmllint/tst_qmllint.cpp
@@ -4529,6 +4529,32 @@ Item {
                        .addUnexpected("Type \"MyObject1\" of property \"myObj\" not found."_L1)
                        .build()
             << defaultOptions;
+
+    QTest::newRow("propertyWriteUsage")
+            << uR"(import MissingRegistration
+import QtQuick
+Item {
+    MyObject1  { id: myObj; }
+    function f() { myObj.hello = 42; }
+})"_s
+            << ResultBuilder()
+                       .addExpected("MyObject1 was not found"_L1, 4, 5)
+                       .addUnexpected("Member \"hello\" not found on type"_L1)
+                       .build()
+            << defaultOptions;
+
+    QTest::newRow("propertyWriteUsage2")
+            << uR"(import MissingRegistration
+import QtQuick
+Item {
+    property MyObject1 myObj
+    function f() { myObj.hello = 42; }
+})"_s
+            << ResultBuilder()
+                       .addExpected("MyObject1 was not found"_L1, 4, 5)
+                       .addUnexpected("Member \"hello\" not found on type"_L1)
+                       .build()
+            << defaultOptions;
 }
 
 void TestQmllint::missingRegistration()