qt5-qtdeclarative/0002-Inline-components-Fix-custom-parser-support.patch

From 5652923d99166e942385eb35b778d26b55ab4b0a Mon Sep 17 00:00:00 2001
From: Fabian Kosmale <fabian.kosmale@qt.io>
Date: Tue, 27 Oct 2020 16:54:01 +0100
Subject: [PATCH 02/28] Inline components: Fix custom parser support

Fixes: QTBUG-85713
Fixes: QTBUG-87464
Change-Id: I5c190ad2d02190de90260042cc06e51c1da01c63
Reviewed-by: Maximilian Goldstein <max.goldstein@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
(cherry picked from commit 2425cd478138c52694aaa20b7f7eb4a91d97b51c)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 src/qml/qml/qqmltypecompiler.cpp                    |  6 ++++++
 .../qml/qqmllanguage/data/customParserTypeInIC.qml  | 13 +++++++++++++
 tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp    | 11 +++++++++++
 3 files changed, 30 insertions(+)
 create mode 100644 tests/auto/qml/qqmllanguage/data/customParserTypeInIC.qml

diff --git a/src/qml/qml/qqmltypecompiler.cpp b/src/qml/qml/qqmltypecompiler.cpp
index 058bf8848c..f1a6b3bff2 100644
--- a/src/qml/qml/qqmltypecompiler.cpp
+++ b/src/qml/qml/qqmltypecompiler.cpp
@@ -683,6 +683,9 @@ QQmlCustomParserScriptIndexer::QQmlCustomParserScriptIndexer(QQmlTypeCompiler *t
 void QQmlCustomParserScriptIndexer::annotateBindingsWithScriptStrings()
 {
     scanObjectRecursively(/*root object*/0);
+    for (int i = 0; i < qmlObjects.size(); ++i)
+        if (qmlObjects.at(i)->isInlineComponent)
+            scanObjectRecursively(i);
 }
 
 void QQmlCustomParserScriptIndexer::scanObjectRecursively(int objectIndex, bool annotateScriptBindings)
@@ -1223,6 +1226,9 @@ QQmlDeferredAndCustomParserBindingScanner::QQmlDeferredAndCustomParserBindingSca
 
 bool QQmlDeferredAndCustomParserBindingScanner::scanObject()
 {
+    for (int i = 0; i < qmlObjects->size(); ++i)
+        if (qmlObjects->at(i)->isInlineComponent)
+            scanObject(i);
     return scanObject(/*root object*/0);
 }
 
diff --git a/tests/auto/qml/qqmllanguage/data/customParserTypeInIC.qml b/tests/auto/qml/qqmllanguage/data/customParserTypeInIC.qml
new file mode 100644
index 0000000000..a29d87caa0
--- /dev/null
+++ b/tests/auto/qml/qqmllanguage/data/customParserTypeInIC.qml
@@ -0,0 +1,13 @@
+import QtQuick 2.15
+
+Item {
+    property int count: myModel.count
+    component MyModel : ListModel {
+        ListElement { a: 10 }
+        ListElement { a: 12 }
+    }
+
+    MyModel {
+        id: myModel
+    }
+}
diff --git a/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp b/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp
index e32fa884a2..8adcbc1837 100644
--- a/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp
+++ b/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp
@@ -111,6 +111,7 @@ private slots:
     void bindJSValueToType();
     void bindTypeToJSValue();
     void customParserTypes();
+    void customParserTypeInInlineComponent();
     void rootAsQmlComponent();
     void rootItemIsComponent();
     void inlineQmlComponents();
@@ -1313,6 +1314,16 @@ void tst_qqmllanguage::customParserTypes()
     QCOMPARE(object->property("count"), QVariant(2));
 }
 
+// Tests that custom pursor types can be instantiated in ICs
+void tst_qqmllanguage::customParserTypeInInlineComponent()
+{
+    QQmlComponent component(&engine, testFileUrl("customParserTypeInIC.qml"));
+    VERIFY_ERRORS(0);
+    QScopedPointer<QObject> object(component.create());
+    QVERIFY(object != nullptr);
+    QCOMPARE(object->property("count"), 2);
+}
+
 // Tests that the root item can be a custom component
 void tst_qqmllanguage::rootAsQmlComponent()
 {
-- 
2.31.1