qt5base-lts/tests/auto/tools/moc/cxx-attributes.h
Volker Hilsheimer 5925daf969 Silence a bunch of gcc warnings for the moc test
We deliberately expose moc to warning-worthy C++, but we don't want the
compiler warnings coming from those.

Change-Id: I09c36d7c8bfbb88f7bde61fa7bcc52a5adde81da
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-03-29 15:59:48 +02:00

115 lines
3.9 KiB
C++

/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
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** accordance with the commercial license agreement provided with the
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**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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****************************************************************************/
#ifndef CXXATTRIBUTE_H
#define CXXATTRIBUTE_H
#include <QtCore/QObject>
QT_WARNING_PUSH
QT_WARNING_DISABLE_CLANG("-Wunknown-attributes")
QT_WARNING_DISABLE_GCC("-Wattributes")
class CppAttribute : public QObject
{
Q_OBJECT
signals:
[[deprecated]] void deprecatedSignal();
public slots:
[[deprecated]] void deprecatedSlot() {}
[[deprecated]] [[tst_moc::maybe_unused]] int deprecatedSlot2() { return 42; }
[[deprecated("reason")]] void deprecatedReason() {}
[[deprecated("reason[")]] void deprecatedReasonWithLBRACK() {}
[[deprecated("reason[[")]] void deprecatedReasonWith2LBRACK() {}
[[deprecated("reason]")]] void deprecatedReasonWithRBRACK() {}
[[deprecated("reason]]")]] void deprecatedReasonWith2RBRACK() {}
void slotWithArguments([[tst_moc::maybe_unused]] int) {}
#if !defined(_MSC_VER) || _MSC_VER >= 1912
// On MSVC it causes:
// moc_cxx-attributes.cpp(133): fatal error C1001: An internal error has occurred in the compiler.
Q_INVOKABLE [[tst_moc::noreturn]] void noreturnSlot() { throw "unused"; }
[[tst_moc::noreturn]] Q_SCRIPTABLE void noreturnSlot2() { throw "unused"; }
[[deprecated]] int returnInt() { return 0; }
Q_SLOT [[tst_moc::noreturn]] [[deprecated]] void noreturnDeprecatedSlot() { throw "unused"; }
Q_INVOKABLE void noreturnSlot3() [[tst_moc::noreturn]] { throw "unused"; }
#endif
};
QT_WARNING_POP
#ifdef Q_MOC_RUN
# define TEST_COMPILER_DEPRECATION [[deprecated]]
# define TEST_COMPILER_DEPRECATION_X(x) [[deprecated(x)]]
#else
# define TEST_COMPILER_DEPRECATION Q_DECL_ENUMERATOR_DEPRECATED
# define TEST_COMPILER_DEPRECATION_X(x) Q_DECL_ENUMERATOR_DEPRECATED_X(x)
#endif
QT_WARNING_PUSH
QT_WARNING_DISABLE_DEPRECATED
namespace TestQNamespaceDeprecated {
Q_NAMESPACE
enum class TestEnum1 {
Key1 = 11,
Key2 TEST_COMPILER_DEPRECATION,
Key3 TEST_COMPILER_DEPRECATION_X("reason"),
Key4 TEST_COMPILER_DEPRECATION_X("reason["),
Key5 TEST_COMPILER_DEPRECATION_X("reason[["),
Key6 TEST_COMPILER_DEPRECATION_X("reason]"),
Key7 TEST_COMPILER_DEPRECATION_X("reason]]"),
};
Q_ENUM_NS(TestEnum1)
// try to dizzy moc by adding a struct in between
struct TestGadget {
Q_GADGET
public:
enum class TestGEnum1 {
Key1 = 13,
Key2 TEST_COMPILER_DEPRECATION,
Key3 TEST_COMPILER_DEPRECATION_X("reason")
};
Q_ENUM(TestGEnum1)
};
enum class TestFlag1 {
None = 0,
Flag1 = 1,
Flag2 TEST_COMPILER_DEPRECATION = 2,
Flag3 TEST_COMPILER_DEPRECATION_X("reason") = 3,
Any = Flag1 | Flag2 | Flag3
};
Q_FLAG_NS(TestFlag1)
}
QT_WARNING_POP
#endif // CXXATTRIBUTE_H