Commit Graph

307 Commits (bb10)

Author SHA1 Message Date
Ahmad Samir 547e27caab moc: fix GCC -Wextra-semi colon after member function definitions
As pointed out by Thiago the QT_DECLARE_METATYPE calls are redundant, so
remove them.

Task-number: QTBUG-132101
Change-Id: I73800e70d3f270fb87941d4e053aa7ac5ed1841c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit 3bb4c4949fed9ccf8653151c78d5130b8db00716)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit 01edc916d210238a06a043c1f8f9f44d69113ce2)
2025-01-01 04:02:35 +00:00
Fabian Kosmale 1be6e99b55 moc: Do not get confused by constexpr token in functions
Surprisingly, moc had no awareness of constexpr at all. This would still
mostly work, as we were just skipping it, except for the case where
constexpr appears as the last keyword – in which case we'd pick it up as
the type name.

Fix this by adding constexpr as a known token, and add it to the list of things we ignore in testForFunctionModifiers.

Pick-to: 6.5
Fixes: QTBUG-122609
Change-Id: I0ae0c0477e611ff83fbb841233035bea52216be2
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
(cherry picked from commit 984ad9019a62a9a130647dbd765e38ee2e6250c1)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-11-29 14:47:56 +00:00
Thiago Macieira 44bf5566cb moc: handle nested structs with meta content
We already disallow them for classes; this was a mistake in not handling
the "struct" keyword. The C++ syntax is valid, but moc is unable to
parse two classes at the same time. Users can define the inner outside
of the body of the outer class and that works.

[ChangeLog][moc] Fixed a bug that caused moc to attempt to parse a
nested struct (not class) with meta keywords and this produced code that
wouldn't compile. Nested classes and structures are permitted, but must
be defined outside of the declaration of the outer class.

The fix for this revealed a bug in the presence of Q_DECLARE_FLAGS for
inner classes. This can be easily fixed by moving the token for
Q_DECLARE_FLAGS value outside of the [Q_META_TOKEN_BEGIN,
Q_META_TOKEN_END] range.

[ChangeLog][moc] Fixed a bug that caused moc to reject a class (not
struct) containing Q_DECLARE_FLAGS that was defined inside the body of
an outer class containing Q_OBJECT or Q_GADGET.

Fixes: QTBUG-130498
Pick-to: 6.5
Change-Id: I2a3f148f70280e87302afffd3e7617e5861bb338
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit 4e4eef175bc0d0e2a34875ae98f2ddf9eee73b35)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-11-02 02:02:09 +00:00
Thiago Macieira c1b13a0c5f moc: add a test for Q_FLAG getter/setter on integers
This is legacy behavior from Qt 3, before we had QFlags and before
QVariant could support user types. I cannot find any instance of a
getter returning an integer in current Qt or Qt Creator code. And note
this only compiles if the flags type with Q_FLAG - not Q_ENUM.

The content is wrapped as Qt 6.x only so it can be removed in Qt
7.0. The deprecation warning will come in a later commit, for 6.9.

Change-Id: Ie3ddd8025e3b4387866efffd8e8d46c3daa0dff2
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
(cherry picked from commit 939f7f56227e65c9797d17640a7b9c29166efc44)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-09-24 20:30:14 +00:00
Ulf Hermann 833c0040cb moc: Print method index to JSON output
We want to be able to index into the metaobject from code generated by
qmltyperegistrar. And we don't want to rely on some implicit promise
that certain methods are in the "right" order in the output. This is
similar to what we've done with properties.

Change-Id: I8d97b65598338fcff57c6b0866708232066c94cb
Task-number: QTBUG-127442
Reviewed-by: Olivier De Cannière <olivier.decanniere@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit 484e72a1074279dca1253ae07515461ad231de3c)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-08-20 08:51:01 +00:00
Thiago Macieira 68c9ea8888 tst_moc: check the enum's own metatype, not its underlying metatype
Checking the underlying type's metatype is checking through a QMetaType
feature, not moc's functionality. And QMetaType currently always returns
the metatype for int for all QFlags types.

Change-Id: I8a96935cf6c742259c9dfffd17e9791608e38b6e
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
(cherry picked from commit 46b73b1ef37e22af23bfce992f41498c6409df3a)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-08-12 09:43:38 +00:00
Thiago Macieira 46ef4c8b86 tst_moc: fix the order of arguments in QCOMPARE in checkEnum
QCOMPARE is (actual, expected).

Take the opportunity to test out-of-range returns from QMetaEnum too.

Change-Id: I8a96935cf6c742259c9dfffd17e9575a6d4cf90a
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit e3e44e2294c06f243838dfa28ec4f350c5e6ffbb)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-08-12 09:43:38 +00:00
Fabian Kosmale ac3af71d04 moc: add line number for class definition to JSON output
Amend moc's JSON output with line information for the classes we find.

Task-number: QTBUG-119143
Change-Id: I821f0c30a56ed992cb9c6173f1e28ace1f26e9cf
Reviewed-by: Olivier De Cannière <olivier.decanniere@qt.io>
Reviewed-by: Semih Yavuz <semih.yavuz@qt.io>
(cherry picked from commit 1d4533bd5fac54cb5555f03ff08e9085fa533c16)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-08-03 07:04:04 +00:00
Marc Mutz f3007e8624 tst_moc: fix 'inline function used but never defined' GCC warning
GCC doesn't have a specific warning flag for this warning, so we can't
add a GCC case to the existing Clang suppression in the header.

Hovever, the issue can be fixed by including the moc file into
tst_moc.cpp, so that the compiler sees the definition of the inline
signal provided by the said moc file. This means we can also drop the
Clang warning suppressions.

To prevent duplicate definition linker errors, remove the header file
from JSON_FILES, and the forced separate compilation that entails.

I'm pretty sure that some cmake magic could preserve the JSON test
coverage, but a) the file doesn't emit anything special in its json
(certainly nothing about the inline'ness of the signals) and b) the
presence of mySlot() and mySignal() as slot and signal on these
classes is already tested by singleFunctionKeywordSignalAndSlot().

Amends the start of the public history, but not picking back far,
because a) a prequel commit to this commit wasn't picked further,
either, and b) this has been such a long-standing issue that it's
clear no-one cares and so it's just not worth the risk, however small
that may be, to backport.

On GCC, the only remaining warnings thrown by tst_moc are now
moc-generated ones.

Task-number: QTBUG-119042
Change-Id: Icde1eee6c97bd48d72e15461b6ec80c50c044eaa
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit b1b3af02c0fb8084d2eb984b1f7ae68f1861f9a4)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-06-18 08:09:09 +00:00
Marc Mutz 9d89e28f1c tst_moc: fix -Wvolatile
Suppress the warning. Found that moc doesn't like QT_WARNING macros in
Q_SIGNALS section and filed QTBUG-126395 to track the issue.

Amends the start of the public history, but not picking back far,
since older GCC could reject the suppression, and it's such a
long-standing issue that fixing it in LTS branches is not worth the
risk of breaking compilation.

Task-number: QTBUG-119042
Task-number: QTBUG-126395
Change-Id: I15ba9ed3b83cce0f4c2a1536317e5167d56f3a57
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit 4111059b2ee3818ab68033198fb1dd057e6d09eb)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-06-17 23:17:49 +00:00
Lucie Gérard 1e0bc86dc0 Add copyright and licensing to .cpp and .h files missing them
Task-number: QTBUG-124453
Change-Id: I4487791114ce8ee6d2e788cc9a5f2ea5ec162f6b
Reviewed-by: Kai Köhne <kai.koehne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2024-05-28 09:47:01 +02:00
Lucie Gérard 00a04dddaf Add REUSE ignore comment
For those files, reuse fails to process the copyright and licensing information. The information is written to .reuse/dep5 file and reuse is told to ignore what is in the file.

Task-number: QTBUG-124453
Change-Id: If593c713026d9d349055cb6e8e73500966a05d9b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2024-05-08 11:09:28 +00:00
Fabian Kosmale 62d02c1d50 moc: Treat number + characters as Identifier, not Number
While <DIGIT>+<Character> is not a valid identifier by itself in the C++
language, it might become one when using it with the token pasting
operator.

This risks confusing some number literals with suffix as Identifiers,
but those are currently not supported anyway, so this shouldn't break
anything that is currently working.

Fixes: QTBUG-87219
Fixes: QTBUG-124288
Pick-to: 6.7
Change-Id: If73255cc0e6649bc90c52b1d177aac8ff975ae69
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2024-04-17 04:38:22 +02:00
Giuseppe D'Angelo 9fd895e3c1 tst_moc: handle QFile::open failures from non-test functions
Code that sets a test function up should not be fallible, or should be
designed to log the failure. In tst_moc this is not the case --
QFile::open is called from within a nested lambda. If that fails, print
the error and return an empty optional.

Task-number: QTBUG-123623
Change-Id: I8372a6ac7dc22e68d145fa2215fe04ba682ac81b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2024-04-14 08:07:48 +02:00
Giuseppe D'Angelo 32a1151245 Long live QT_TECH_PREVIEW_API
A macro to mark tech preview APIs, in order to make header reviews
easier:

* newly introduced TP APIs are clearly marked as such;
* an API that leaves TP and becomes stable requires to change the
  header, and not just the documentation (and therefore will again
  appear in the header review).

The idea is to use this macro as if it were a C++ attribute.
It can't actually be an attribute, because we want to use it to tag
e.g. macro expansions (like Q_PROPERTY).

Change-Id: I05c5a91a4fa5bedfbd1c6146d4dc00e1d1d28628
Pick-to: 6.7
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2024-02-20 05:01:09 +01:00
Lucie Gérard ff1039c217 Change license for tests files
According to QUIP-18 [1], all tests file should be
LicenseRef-Qt-Commercial OR GPL-3.0-only

[1]: https://contribute.qt-project.org/quips/18

Pick-to: 6.7
Task-number: QTBUG-121787
Change-Id: I9657df5d660820e56c96d511ea49d321c54682e8
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2024-02-04 09:56:42 +01:00
Marc Mutz 672a824639 moc: store the FQN in JSON superClass objects
Tooling can then use this information to find the correct base class,
even absent C++ scoping information.

Pick-to: 6.7 6.6 6.5
Task-number: QTBUG-101141
Change-Id: I5350da8d2d9aaf5ec86027357131ebac1eb50372
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2024-01-26 23:50:57 +01:00
Fabian Kosmale ac001bef79 moc/QMetaProperty: Remove limitation on non-own-class notify signals
The moc generated code does a sanity check that NOTIFY signals actually
exist in the parent class when they cannot be found in the class moc
currently runs on.
The logic there was however too simplistic, and couldn't deal with
signals taking a parameter.
Fix this, and take the opportunity to use a proper static_assert instead
of generating a "normal" compile error.

We do not do any checks for the presence of QPrivateSignal, as the whole
point of QPrivateSignal is that it should be private (and not e.g.
protected).

Moreover, we adjust QMetaProperty::notifySignalIndex to take
single-argument notify methods into consideration as well when
encontering an unresolved notify index.

Fixes: QTBUG-115989
Pick-to: 6.7
Change-Id: I8a056a15777f3132691e207b4b9ab6c2c9b2126d
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2024-01-26 14:51:35 +01:00
Marc Mutz 56ca259552 tst_moc: fix some -Wunused-* warnings on MinGW
Found while inspecting a recent MingWG log file from the CI.

Amends da284ef10e.

Pick-to: 6.7 6.6 6.5 6.2
Change-Id: Ife10118710079e60c581314fa857be42452fe810
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2024-01-10 09:45:48 +01:00
Marc Mutz 93af86bad5 tst_moc: DRY QProcess success verification
While the code that checked that exitCode() == 0 was still consistent
between all the callers, when it comes to checking stderr, there were
several competing implementations, incl. checking the exitCode and
dumping stderr to qDebug(), and using QCOMPARE to QByteArray(),
presumably in order to get more detailed output on error. Alas,
QCOMPARE's toString() truncates output pretty early, making it
impossible to see what's going on on failure.

So write a small macro that checks the exitCode _after_ it checked
that stderr was empty (printing it in full if it was not), so we
consistently get the error message instead of a truncated version, or
just "exitCode() != 0" without further details.

Pick-to: 6.7 6.6 6.5 6.2 5.15
Change-Id: Ic8547fda3b02c645901962887c6ed7aad01f6ea4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2024-01-10 08:45:48 +00:00
Marc Mutz 37e2aa7698 Dissociate QTypeRevision from QVersionNumber
They have nothing to do with each other, so give QTypeRevision its own
header and implementation file instead of piggy-backing on
QVersionNumber's.

Picking back to current LTS to incur the merge conflict only once, not
per (expected) follow-up change.

Amends ed080c64ae.

Pick-to: 6.7 6.6 6.5
Change-Id: I2fa5d0e68f95864126bc95e3d8154134eee85553
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2024-01-10 02:25:24 +00:00
Fabian Kosmale d39353085e Moc: don't stumple over inline namespace in more places
Ignore the 'inline' in case of nested namespace with another
nested inline namespace.

Amends 5222df2be7

Fixes: QTBUG-117765
Pick-to: 6.6 6.5
Change-Id: I87f2649606f63c818f225f8cc5ec914920763c5f
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-11-24 08:48:01 +01:00
Ahmad Samir 192e1ed649 tst_moc: compile with QT_NO_FOREACH
specifyMetaTagsFromCmdline(): the loop was iterating over a temporary so
it couldn't have modified it; hold it with a const auto variable and use
ranged-for.

relatedMetaObjectsNameConflict_data(): make the container const and port
to ranged-for.

Task-number: QTBUG-115839
Change-Id: I6a5afdf0e5a3dd47818da0025fbbeacd05335b39
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-08-19 19:17:17 +03:00
Marc Mutz 11d6932560 Mark all of Qt as free of Q_FOREACH, except where it isn't
The density of Q_FOREACH uses in this and some other modules is still
extremely high, too high for anyone to tackle in a short amount of
time. Even if they're not concentrated in just a few TUs, we need to
make progress on a global QT_NO_FOREACH default, so grab the nettle
and stick to our strategy:

Mark the whole of Qt with QT_NO_FOREACH, to prevent new uses from
creeping in, and whitelist the affected TUs by #undef'ing
QT_NO_FOREACH locally, at the top of each file. For TUs that are part
of a larger executable, this requires these files to be compiled
separately, so add them to NO_PCH_SOURCES (which implies
NO_UNITY_BUILD_SOURCES, too).

In tst_qglobal.cpp and tst_qcollections.cpp change the comment on the
#undef QT_NO_FOREACH to indicate that these actually test the macro.

Task-number: QTBUG-115839
Change-Id: Iecc444eb7d43d7e4d037f6e155abe0e14a00a5d6
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2023-08-19 05:19:42 +00:00
Ahmad Samir b902b152af QObject: replace _q_reregisterTimers with a lambda
- Pass the QList by value, no heap allocation and no plain new/delete
- A lambda means that there isn't runtime string-based lookup to find
  the member method in QObjectPrivate

The code is only a couple of lines and used in a single place, so might
as well move the code from _q_reregisterTimers to the local lambda.

Modify tst_moc to account for the numer of methods in QObjectPrivate
changing. The test had hardcoded numbers.

Change-Id: I07906fc7138b8e601e4695f8d2de1b5fdd88449c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-07-31 01:52:25 +03:00
Fabian Kosmale f0039bd517 moc: handle "L" integer suffix
This commit adds some initial support for handling the 'L' suffix after
numbers. This one is especially important given that the __cplusplus
define is using it.
Other suffixes will be handled in some later commit, which should also
unify the already divergent parse behavior between DIGIT and PP_DIGIT
parsing (e.g. when it comes to byte prefixes).

Task-number: QTBUG-83160
Task-number: QTBUG-115558
Pick-to: 6.6 6.5 6.2
Change-Id: Ie61eae49c468abfaee80e7e4f7097917a254dc0e
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-07-28 12:23:53 +02:00
Alexandru Croitor 0e56dd2746 CMake: Make qtbase tests standalone projects
Add the boilerplate standalone test prelude to each test, so that they
can be opened with an IDE without the qt-cmake-standalone-test script,
but directly with qt-cmake or cmake.

Boilerplate was added using the following scripts:
https://git.qt.io/alcroito/cmake_refactor

Manual adjustments were made where the code was inserted in the wrong
location.

Task-number: QTBUG-93020
Change-Id: I77299f990692b4fe4721a9bc35071608d0d23982
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Amir Masoud Abdol <amir.abdol@qt.io>
2023-07-05 15:09:32 +02:00
Ahmad Samir 7779400ba6 Moc: fix generated code for nested enum class corner case
Fixes an issue with generated code where the name of an enclosing
namespace is identical to an enum class type, when Q_ENUM_NS is used.

Consider:
namespace a {
    Q_NAMESPACE
    namespace b {
        enum class b { Key, Key2 };
        Q_ENUM_NS(b);
    }
}

moc generated code such as:
Q_CONSTINIT const QMetaObject a:🅱️:staticMetaObject = { {
    ...
    qt_incomplete_metaTypeArray<qt_meta_stringdata_CLASSaSCOPEbENDCLASS_t,
        // enum 'TestEnum'
        QtPrivate::TypeAndForceComplete<b::b, std::true_type>,
        // Q_OBJECT / Q_GADGET
        QtPrivate::TypeAndForceComplete<void, std::true_type>
    >,
    nullptr
} };

which confused the compiler:
error: ‘b’ is not a member of ‘a:🅱️:b
   83 |         QtPrivate::TypeAndForceComplete<b::b, std::true_type>,

Fixes: QTBUG-112996
Pick-to: 6.6
Change-Id: I37aee83c32efe96cc9d6c2bd0bdb9ba80bb7b8a7
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-18 21:28:58 +03:00
Fabian Kosmale 44b5ad01f0 moc: Handle attributes after meta-method tag
We so far only handled them if they came at the very start of the method
declaration.
This patch ensures that we also handle them after the meta-method tag
(but before the actual type).
Unifying parseFunction and parseMaybeFunction to avoid the need to
munally keep them in sync is left for another day.

Fixes: QTBUG-111330
Pick-to: 6.6 6.5 6.5.2 6.2
Change-Id: Ic94edb69f04b9150aea2c8e6d004a8b9e5cf12ec
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-16 00:07:01 +02:00
Ahmad Samir 9cb08c4c0d Moc: streamline how diagnostic messages are printed
If we don't have a valid Symbol to get a line number from, or if the
symbol.lineNum is -1, print a shorter message containing only the file
path. Printing: '/path/to/file👎1' isn't useful (and looks wrong).

Change error/defaultErrorMsg/warning/note() to delegate to one central
method, so that they all behave the same; e.g. previously warning() and
note(), guarded against printing "-1" for the line number, whereas
error() didn't.

This also makes it possible to use error() for reporting other issues
(e.g. the size of generator.strings list exceeding INT_MAX, which will
happen in a later commit).

Pick-to: 6.6
Change-Id: Iddc96e08315fae415be6a84928f845d7bceb4c5f
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-05 22:23:01 +00:00
Ahmad Samir a2abca317a Moc: silence a GCC warning
It's already silenced for Clang, extend it to cover GCC too.

Change-Id: I212ca78d7a203d69d490c46e7ef4b78a60cabd80
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-05-18 22:39:16 +03:00
Ahmad Samir d2242c353f MOC: pass the erroneous Symbol as an arg to Parser::error() overload
We already know the Symbol while parsing, passing a reference to it to
error() makes it simpler to construct the error message.

This fixes an issue where reporting an error about "NONSENSE" in e.g.:
Q_PROPERTY(Foo* foo NONSENSE foo)

would be off-by-one and the error message would say:
path/to/file.h:11:1: error: Parse error at "foo"

instead of 'at "NONSENSE"', which is where the parser actually found an
unexpected attribute.

Fixes: QTBUG-36367
Pick-to: 6.5
Change-Id: Ief70e544af41f7575fbeea9b936fa8197c3ef43d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-05-15 19:20:21 +03:00
Volker Hilsheimer fd879a38cc Fix another warning when comparing size_t and qsizetype
Amends 07f7ed2bad.

Change-Id: I0644e47e8e9ccd0bcaf074adf99e7481c692b5c1
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2023-04-18 00:10:56 +02:00
Volker Hilsheimer 07f7ed2bad Fix warning when comparing size_t with qsizetype
Change-Id: Id8e7ae20aea99f2acb03b665484615bf7f932873
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-04-03 17:12:18 +02:00
Ulf Hermann b83de5f9a4 moc: Record types of enumerations
This will be helpful in a number of places, in particular in order to
support enums of different sizes in QML. We record the type as string in
the JSON output and as QMetaTypeInterface in the generated C++.

Task-number: QTBUG-112180
Change-Id: I943fac67f8b25b013d3860301416cdd293c0c69e
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-03-31 17:42:58 +02:00
Ulf Hermann 566e5e1acf moc: Allow anonymous properties
This is private for now. It's very handy to have anonymous properties
for the QML model/delegate adaptors. There are models with only
"singular" model data that doesn't have any sub-properties. Such model
data should be available from the model object via an empty string as
role. This way we can get rid of a lot of special casing.

Task-number: QTBUG-104752
Change-Id: I229e355a7cab064ee1c9f89557bc0244a5d0c90a
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-03-16 14:17:24 +01:00
Volker Hilsheimer 73f04faa07 Silence warning about deliberately using deprecated API
We test moc's support for [[deprecated]], so don't warn about it.

Pick-to: 6.5
Change-Id: Ifda2b81c14cb9802db4bb1d0a1eb17d978ad492a
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-03-06 22:34:39 +01:00
Friedemann Kleint 97bfacf1e2 tests: Remove remains of qmake conversion from CMakeLists.txt files
Pick-to: 6.5
Change-Id: I8d106554bb86ac1ec9bb7a4083de4c376bcbab1d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-02-17 21:56:49 +01:00
Ulf Hermann 41248f2590 moc: Allow calling ctors on pre-allocated data
When calling a ctor this way, an object is created in the memory pointed
to by _a[0] using the other arguments for the ctor.

This allows separate allocation and initialization of an object through
the metaobject system.

Fixes: QTBUG-108879
Change-Id: Ifb154373ee42faab281cfb62aa14334980ec6b7d
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-02-02 15:57:09 +01:00
Ulf Hermann 481338751b moc: Output the "cloned" flag for methods
We will need it in QML to determine which signal out of a number of
"overloads" to generate handlers for.

Task-number: QTBUG-108762
Change-Id: Ib73eeb59dbf037bd03faf0d841860d9ebc9e7032
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-11-27 12:47:30 +01:00
Marc Mutz 1c6bf3e09e Port from container::count() and length() to size() - V5
This is a semantic patch using ClangTidyTransformator as in
qtbase/df9d882d41b741fef7c5beeddb0abe9d904443d8, but extended to
handle typedefs and accesses through pointers, too:

    const std::string o = "object";

    auto hasTypeIgnoringPointer = [](auto type) { return anyOf(hasType(type), hasType(pointsTo(type))); };

    auto derivedFromAnyOfClasses = [&](ArrayRef<StringRef> classes) {
        auto exprOfDeclaredType = [&](auto decl) {
            return expr(hasTypeIgnoringPointer(hasUnqualifiedDesugaredType(recordType(hasDeclaration(decl))))).bind(o);
        };
        return exprOfDeclaredType(cxxRecordDecl(isSameOrDerivedFrom(hasAnyName(classes))));
    };

    auto renameMethod = [&] (ArrayRef<StringRef> classes,
                            StringRef from, StringRef to) {
        return makeRule(cxxMemberCallExpr(on(derivedFromAnyOfClasses(classes)),
                            callee(cxxMethodDecl(hasName(from), parameterCountIs(0)))),
                        changeTo(cat(access(o, cat(to)), "()")),
                        cat("use '", to, "' instead of '", from, "'"));
    };

    renameMethod(<classes>, "count", "size");
    renameMethod(<classes>, "length", "size");

except that the on() matcher has been replaced by one that doesn't
ignoreParens().

a.k.a qt-port-to-std-compatible-api V5 with config Scope: 'Container'.

Added two NOLINTNEXTLINEs in tst_qbitarray and tst_qcontiguouscache,
to avoid porting calls that explicitly test count().

Change-Id: Icfb8808c2ff4a30187e9935a51cad26987451c22
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-11-03 14:59:24 +01:00
Fabian Kosmale 5222df2be7 moc: Add basic support for nested inline namespaces
This improves moc's support for nested inline namespaces, so that code
containing them will not break compilation.
For simplicity, we allow nested inline namespaces even in C++17 mode
(the actual C++ compiler will reject the code anyway, and probably with
a better error message than moc could output).
moc still has no real awareness how inline namespaces work, but that is
a preexisting issue.

Pick-to: 6.4 6.2
Fixes: QTBUG-106920
Change-Id: I7b415a99133575f101bc81d01d4670a5f752917f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-09-26 21:14:39 +02:00
Fabian Kosmale a8ccd9cd84 moc: Do not fail to compile meta-methods containing non-const ref types
Amends 2d0c31e7d9. We were using
MetaTypeDecay in qTryMetaTypeInterfaceForType; but that is not used by
moc when complete types are enforced. Change qt_metaTypeArray to also
use qTryMetaTypeInterfaceForType, so that the code path for "force
complete types"[0] and the normal one do not diverge.

[0] Most easily enabled by using one of the QML type registration
macros.

Fixes: QTBUG-106672
Pick-to: 6.4 6.4.0
Change-Id: I9bf14873d1d0c4127a676643f7e8eb77f6e42dc8
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-09-21 18:41:43 +00:00
Lucie Gérard 32df595275 Change the license of all CMakeLists.txt and *.cmake files to BSD
Task-number: QTBUG-105718
Change-Id: I5d3ef70a31235868b9be6cb479b7621bf2a8ba39
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-23 23:58:42 +02:00
Fabian Kosmale 84ab6c1aa1 moc: handle attributes in class declarations
We already had code to handle attributes on funtcions, but we didn't
handle them correctly for classes so far.
Fix this by simply skipping over the attribute.

Fixes: QTBUG-105310
Pick-to: 5.15 6.2 6.3 6.4
Change-Id: Ic4149f940e74820de4f2fa9540d9dc5b4e626a3a
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-08-03 20:14:42 +02:00
Lucie Gérard fb1b20eab3 Add license headers to cmake files
CMakeLists.txt and .cmake files of significant size
(more than 2 lines according to our check in tst_license.pl)
now have the copyright and license header.

Existing copyright statements remain intact

Task-number: QTBUG-88621
Change-Id: I3b98cdc55ead806ec81ce09af9271f9b95af97fa
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-03 17:14:55 +02:00
Thiago Macieira 59065a8530 QMetaType: fix void* parameters
Commit 3695b35dfc accounted for pointer to
other incomplete types, but pointer-to-void was missed. This caused an
inconsistency in the stored metatype for void*, which is a built-in type
(QMetaType::VoidStar) but no pointer was recorded.

The test in tst_moc hadn't been enabled because the functions in
questions weren't extracted by moc. That is fixed in this commit.

Change-Id: I6f936da6f6e84d649f70fffd1706f613517a75fb
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-08-01 14:52:22 -07:00
Alexandru Croitor 4d22405e48 CMake: Don't use PUBLIC_LIBRARIES for tests and test helpers
Change-Id: I9b7404e1d3a78fe0726ec0f5ce1461f6c209e90d
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-28 14:46:53 +02:00
Ulf Hermann 66a30b9a33 moc: Allow writing properties through bindables
BINDABLE should generally behave the same as MEMBER if "WRITE default",
except where it cannot. In particular we cannot know if any NOTIFY
signal should be sent from the synthetic WRITE accessor.

[ChangeLog][QtCore] moc will now synthesize WRITE accessors for
properties with BINDABLE if you specify "WRITE default".

Task-number: QTBUG-97249
Change-Id: I883c40ba0dda7989c840971860addaeaa75a8c83
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-07-08 09:38:27 +02:00
Thiago Macieira f5697d2b2a tst_moc: fix build with GCC 12
You can't mismatch the export macros. The QT_MOC_EXPORT_PLUGIN_V2 macro
defines these functions as Q_DECL_EXPORT so they can be found by
QPluginLoader. We must match the macro here, otherwise GCC 12 complains
(tst_moc.cpp is compiled with -fvisibility=hidden):

tst_moc.cpp.o: non-canonical reference to canonical protected function `qt_plugin_instance' in moc_plugin_metadata.cpp.o

Pick-to: 6.4
Change-Id: Id0fb9ab0089845ee8843fffd16f99893d5730da5
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-06-24 19:05:53 -07:00