feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

Restrict M16 warnings

Browse Source 
Do not warn out invalid property name if the property starts with an id
in the same component scope.

Small refactoring: Move early-return-likely elements up before any
calculations done.

Fixes: QTCREATORBUG-28468
Change-Id: I2cbdbc24af42f126db0bbd6027ebe4f96d9c199f
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: hjk <hjk@qt.io>
This commit is contained in:
Semih Yavuz
2023-06-09 14:27:00 +02:00
parent 3664a62f98
commit 012f984c27
2 changed files with 58 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
src/libs/qmljs/qmljscheck.cpp
View File

@@ -2003,10 +2003,20 @@ bool Check::visit(TypeOfExpression *ast)
/// ### Maybe put this into the context as a helper function.
const Value *Check::checkScopeObjectMember(const UiQualifiedId *id)
{
if (!_importsOk)
return nullptr;
if (!id)
return nullptr; // ### error?
if (id->name.isEmpty()) // possible after error recovery
return nullptr;
QString propertyName = id->name.toString();
if (propertyName == "id" && !id->next)
return nullptr; // ### should probably be a special value
QList<const ObjectValue *> scopeObjects = _scopeChain.qmlScopeObjects();
if (scopeObjects.isEmpty())
return nullptr;
@@ -2021,24 +2031,9 @@ const Value *Check::checkScopeObjectMember(const UiQualifiedId *id)
return isAttachedProperty;
};
if (! id)
return nullptr; // ### error?
if (id->name.isEmpty()) // possible after error recovery
return nullptr;
QString propertyName = id->name.toString();
if (propertyName == "id" && !id->next)
return nullptr; // ### should probably be a special value
// attached properties
bool isAttachedProperty = getAttachedTypes(propertyName);
if (scopeObjects.isEmpty())
return nullptr;
// global lookup for first part of id
const Value *value = nullptr;
for (int i = scopeObjects.size() - 1; i >= 0; --i) {
@@ -2053,7 +2048,14 @@ const Value *Check::checkScopeObjectMember(const UiQualifiedId *id)
return nullptr;
if (!value) {
addMessage(ErrInvalidPropertyName, id->identifierToken, propertyName);
// We omit M16 messages if the type using ImmediateProperties
// Ideally, we should obtain them through metaobject information
const bool omitMessage = !m_typeStack.isEmpty()
&& ((m_typeStack.last() == "PropertyChanges")
|| m_typeStack.last() == "Binding")
&& !m_idStack.isEmpty() && m_idStack.last().contains(propertyName);
if (!omitMessage)
addMessage(ErrInvalidPropertyName, id->identifierToken, propertyName);
return nullptr;
}

39
tests/auto/qml/codemodel/check/accessById.qml Normal file
View File

@@ -0,0 +1,39 @@
// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import QtQuick
import QtQuick.Window
Window {
id: root
width: 640
height: 480
visible: true
title: qsTr("Hello World")
Rectangle {
id: rect
Rectangle {
id: innerRect
}
}
Text {
id: myText
width: 50
wrapMode: Text.WordWrap
text: "a text string that is longer than 50 pixels"
Text {
id: innerText
}
states: State {
name: "widerText"
PropertyChanges { myText.width: undefined }
AnchorChanges { innerRect.width: undefined } // 16 29 37
}
}
Binding {rect.width: innerText.width}
}