Commit Graph

4649 Commits

Author SHA1 Message Date
Andreas Buhr
0440614af0 Replace discouraged Q_MOVABLE_TYPE by Q_RELOCATABLE_TYPE
Q_MOVABLE_TYPE was conceived before C++ had move semantics. Now, with
move semantics, its name is misleading. Q_RELOCATABLE_TYPE was
introduced as a synonym to Q_MOVABLE_TYPE. Usage of Q_MOVABLE_TYPE
is discouraged now. This patch replaces all usages of Q_MOVABLE_TYPE
by Q_RELOCATABLE_TYPE in QtBase. As the two are synonymous, this
patch should have no impact on users.

Pick-to: 6.0
Change-Id: Ie653984363198c1aeb1f70f8e0fa189aae38eb5c
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2020-11-30 17:16:21 +01:00
Alexander Volkov
68de00e0d4 QStandardPaths: Don't change permissions of XDG_RUNTIME_DIR
Conform to the XDG Base Directory Specification:
"If, when attempting to write a file, the destination directory
is non-existent an attempt should be made to create it with
permission 0700. If the destination directory exists already
the permissions should not be changed."

At the same time the spec states about XDG_RUNTIME_DIR that
"its Unix access mode MUST be 0700", so don't consider the
directory with wrong permissions correct and use a fallback.

Task-number: QTBUG-68338
Pick-to: 5.15 5.12
Change-Id: I03c6b35b3f7d5ceb8e6326695bfc8207da92ea67
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: David Faure <david.faure@kdab.com>
2020-11-30 19:16:21 +03:00
Fabian Kosmale
d27d2b5d72 QMetaProperty::typeName: use name from metatype
Except for types marked as unresolved, we're doing it anyway - the only
difference is that now we skip looking up the metatype by typeid.

[ChangeLog][QMetaProperty][Important Behavior Change]
QMetaProperty::typeName returns now always the same name as name() of the
corresponding metatype. This can cause a change for enum properties
which were not fully-qualified.

Change-Id: I1f57743948b7262ac06095d3bbc838d620f6e481
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2020-11-30 17:16:21 +01:00
Fabian Kosmale
26e1a0997e QMetaObjectBuilder: remove relocatable data support
Change-Id: I6f1dc9e81723e9a8af8988a8cb45c63c05214296
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2020-11-30 17:16:21 +01:00
Fabian Kosmale
2cea05fce9 tst_qmetaobjectbuilder: Clean-up deallocation of dynamic metaobjects
If a testcase failed before we reached free, the QMetaObject would have
leaked.
Moreover, defer freeing until all tests have run: dynamic QMetaObjects
might create dynamic metatypes. If those were shared, we would run into
issues.

Change-Id: I2edfcb2605e58eaba454bfe0446a6b187a5210df
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-11-30 17:16:21 +01:00
Fabian Kosmale
71200ae11d tst_qmetaobjectbuilder: more descriptive error messages
Change-Id: I7e430f5033d18cf3dc804294bbaac16b0d3f348a
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-11-30 17:16:20 +01:00
Fabian Kosmale
465701bb98 QMetaPropertyBuilder: carry metatype
Properties of non-dynamic classes always have the metatype stored, so we
can make use of it. Moreover, when the builder is converted into a
metaobject, we need to resolve the metatype anyway.
As a driveby, add a dedicated metatype test to tst_qmetaobjectbuilder.

Change-Id: I7eea0cd8fc2da5d92c7fc803f05cd81e3a9d4cf4
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-11-30 17:16:20 +01:00
Wang ChunLin
66acca3316 Fix invalid QSortFilterProxyModel::dataChanged parameters
QSortFilterModel shouldn't forward dataChanged() when the source model changes data in columns that the filter model refuses

Fixes: QTBUG-86850
Pick-to: 5.15
Change-Id: I26565d119d2aa36ea07b3de0c15f1b137bc002f8
Reviewed-by: David Faure <david.faure@kdab.com>
2020-11-30 12:39:21 +08:00
Volker Hilsheimer
6b85f4f9fe Fix compiler warning - remove dead code
The function is unused.

Change-Id: Ib2154398981c0db20a2096c83b371d12920e34ea
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: David Skoland <david.skoland@qt.io>
2020-11-27 13:26:54 +01:00
Edward Welbourne
4785e39156 QCalendar: increase coverage by tests
Added tests for aliases and various calendar properties, ensured
dateToJulianDay()'s invalid date branch is exercised. Corrected
assertion when constructing from system and asserted calendarSystem()
is as expected.

Pick-to: 5.15
Task-number: QTBUG-88183
Change-Id: I510afcb5d9d115f68148d1f679f3224d712f92f4
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-27 13:26:52 +01:00
Assam Boudjelthia
c7dec2faca Android: exclude faulty qfilesystemwatcher test
Task-number: QTBUG-88508
Pick-to: 6.0
Change-Id: I11b845e74e599d3bdae4f9490a591893531bc77b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-25 23:08:09 +02:00
Marc Mutz
3f8896d77e QSet: add missing insert-with-hint
Since QHash is missing the overload, too, just ignore the hint for
now, but provide the STL-compatible signature so generic code can use
QSet as a normal sequential container.

[ChangeLog][QtCore][QSet] Added insert() overload taking an insertion
hint, for STL compatibility.

Change-Id: I9fe41877343ebff721b650fb7b9cd4e06b6608d8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2020-11-25 22:08:09 +01:00
Giuseppe D'Angelo
bfe77a21fb QVLA: do not include QtTest
The right include is QTest, QtTest drags in all of QtCore.

Change-Id: Icc2964ccdb85fe1bfc9fe8f43351a4605a34329b
Pick-to: 6.0 5.15
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-11-25 03:48:09 +01:00
Andreas Buhr
1dff26dd95 Fix tst_qlibrary after rebuild
tst_qlibrary depends on a library (targets mylib and mylib2) to be
built. They create a library with the same name, in two versions.
This is done in order to test versioned library loading.
However, those two libraries were fighting over the creation of
"libmylib.so". In a fresh build, mylib2 wins, as intended. But after
a rebuild, mylib won, which led to failing unit tests.
This patch changes the situation. With this change, mylib no longer
tries to create "libmylib.so". Thus no fighting and no problem.

Pick-to: 6.0
Change-Id: Id89baa5503c9f078a8737ff0b8616edf09044f72
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-11-24 21:50:46 +01:00
Ivan Solovev
d8579826ed QMessageAuthenticationCode: extend tests
- Add test for static hash() method
- Add tests for addData() overloads
- Add input data for sha384 and sha512

Task-number: QTBUG-88183
Change-Id: I7e16419b3a582468fd1de15613e1157af428bc4c
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-11-24 18:54:44 +01:00
Andreas Buhr
f9d172f5a1 Fix tst_qlibrary by telling CMake about required libraries
tst_qlibraries needs to test libraries to be built in order to run
successfully. However, these libraries were not mentioned as
dependencies in CMake.
This patch fixes that.

Fixes: QTBUG-88445
Pick-to: 6.0
Change-Id: Ic335e46664edd98217bd55a9bca5a58a39cffe66
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-23 21:11:42 +01:00
Fabian Kosmale
5806ecf5cb QMetaType: Track whether type is QML list type
This information is required in the QML engine to handle list properties
(instances of QQmlListproperty<T> and list<T> types from QML).

Pick-to: 6.0.0 6.0
Change-Id: I1e30572f1c91f58b290cb9b4b07433af99a1db6f
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2020-11-23 09:57:00 +01:00
Ivan Solovev
54875be84d Add convenience functions for QFuture creation
[ChangeLog][QtCore][QFuture] Add convenience functions to create
a ready QFuture and a QFuture with an exception

Task-number: QTBUG-86713
Change-Id: Ic7f9ca590a8ea8a9696b84f35bad074780794461
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-11-23 09:50:21 +01:00
Alex Trotsenko
ed8b8ffde4 tst_QProcess: fix compilation on Windows
Suppress warning:

..\tst_qprocess.cpp:272:13: warning: 'void childProcessModifier(int)'
    defined but not used ...

Change-Id: Idf601df78be256cfbee0ca80252d1c364c712c8e
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2020-11-22 23:14:25 +02:00
Giuseppe D'Angelo
8ae9431c79 QMargins(F): add support for structured binding
[ChangeLog][QtCore][QMargins] QMargins is usable in a structured
binding.

[ChangeLog][QtCore][QMarginsF] QMarginsF is usable in a structured
binding.

Change-Id: I0c501847b9377c47bd0e63da3735792075bd0079
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-22 02:22:20 +01:00
Andreas Buhr
ae2c309420 Add unit test for QAnyStringView::compare
Coverage tests revealed that
QAnyStringView::compare(QAnyStringView, QAnyStringView, CaseSensitivity)
was not tested in our unit tests. This patch adds a test for this.

Pick-to: 6.0
Change-Id: Id8e0d8af87e7e7ab192fb7554a278ddbb890fb14
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-21 06:11:55 +01:00
Assam Boudjelthia
4713298b98 Android: exclude qarraydata::dataPointerAllocate() from CI tests
Task-number: QTBUG-88705
Task-number: QTBUG-87025
Pick-to: 6.0
Change-Id: If2dc0e650e5104d00a097e6195dd117d6cfd64e6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-20 21:38:02 +02:00
Ivan Solovev
1a0ae4e32d Extend tests for QMargins
- Add check for QT_NO_DATASTREAM macro
- Add tests for QDebug operator<<

Task-number: QTBUG-88183
Change-Id: I346777a3237986f7f950f157e50cae846b077e11
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2020-11-20 15:02:11 +01:00
Giuseppe D'Angelo
fb6b7869e8 QPoint(F): add support for structured binding
QPoint(F) are "naturally" destructurable in their x/y
counterparts (hello Mac/Carbon users, we don't live in 1999
any more, it's x and then y, and not vice versa...).

[ChangeLog][QtCore][QPoint] QPoint is usable in a structured
binding.

[ChangeLog][QtCore][QPointF] QPointF is usable in a structured
binding.

Change-Id: I8718a4e80be4ce03f37f012034f1fba009304b32
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-20 16:01:14 +02:00
Andreas Buhr
b02147788b Add unit test for YearMonthDate
Coverage analysis showed that QCalendar::YearMonthDate was not
rigorously tested. This patch adds a unit test.

Pick-to: 6.0
Change-Id: I0af485d13c4883764b61ea1e35455905cc77b966
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-11-20 14:43:33 +01:00
Andreas Buhr
7b0fd20775 Add unit test for QString::insert(negativeint, QChar)
QString::insert(qsizetype, QChar) can insert at negative positions,
then counting from the end of the string. Coverage analysis revealed we
do not have a unit test for this. This patch adds a unit test.

Pick-to: 6.0
Change-Id: I8d41b38df964c07fe2d2e7be444f8236c9e19b5d
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-11-20 14:42:49 +01:00
Andreas Buhr
756c4faccb Add unit test reproducing integer overflow in QDateTime::fromString
Task-number: QTBUG-88656
Change-Id: I05b9ad1dfa9b3f02480d8e99a523371342bdba9b
Reviewed-by: Robert Loehning <robert.loehning@qt.io>
2020-11-20 14:42:32 +01:00
Giuseppe D'Angelo
37808ee55a Remove QScopedSharedPointer
It's private and unused since ~2012.

Change-Id: Iea11af27f7eebf3eae2467b22b68cd4c26885edd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-20 14:34:14 +01:00
Sona Kurazyan
289f909621 Test conversion of ulonglong variant to JSON
Make sure ulonglong variant converts to a double JSON value when the
value is greater than 2^63.

Change-Id: I4d4392b05de29c220624056d5d0d4664fb2c08b7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-20 14:31:49 +01:00
Andreas Buhr
06f58a909b Add unit test for QString::replace with out-of-bounds position
QString::replace(pos, len, *unicode, size) can handle positions
which are outside of the this-string. In that case, it is a no-op.
Coverage analysis revealed we do not have a unit test for this.
This patch adds one.

Change-Id: Id4a407e860fff0d5c7c0a200c379e5e3961c86d2
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
2020-11-19 23:56:15 +01:00
Andreas Buhr
ebaae45ea1 Fix logic error in QString::replace(ch, after, cs)
Coverage analysis showed that an if-branch marked "Q_LIKELY" was never
taken. It turns out the code was incorrect, but behaved correctly.
This patch fixes the logic and adds a unit test.

Pick-to: 5.15
Change-Id: I9b4ba76392b52f07b8e21188496e23f98dba95a9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-19 20:28:27 +01:00
Lars Knoll
b4c1747612 Make QMetaTypeInterface constexpr on Windows
This was so far problematic as it gave various link errors. The solution
to that seems to be to make the default constructor of QPairVariantInterfaceImpl
constexpr to get around one set of problems.

The other problem to solve where undefined references to metaobjects. The
reason for that is apparently that QMetaTypeInterface contains a direct
pointer to the meta object, something the linker doesn't like. Adding a
level of indirection by using a function that returns the pointer seems
to solve that problem.

Fixes: QTBUG-88468
Change-Id: I5612ae807ea3b7e49bc40349d8d1fca1be9bd7ee
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-11-19 12:28:45 +01:00
Andreas Buhr
98666c8afc Change QString formatting of negative numbers in non-base-10
For bases other than 10, negative numbers have been converted
to QString by casting them to an unsigned number and
converting that. Thus QString::number(-17, 16) returned
"0xffffffffffffffef", for example.
This patch changes the behavior so that
negative numbers are converted like positive numbers.
Additinally, this patch adds unit tests for QString::number.

[ChangeLog][Important Behavior Changes]
Changed QString::number(integer, base) for negative numbers
and bases other than 10 to return the string corresponding
to the absolute value, prefixed by "-".

Fixes: QTBUG-53706
Change-Id: I0ad3ca3f035d553860b262f5bec17dc81714d8ac
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-19 11:28:44 +00:00
Wang ChunLin
8455bfee76 Fix QSFPM not emitting dataChanged when source model is set
QSortFilterProxyModel did not emit dataChanged when calling
setSourceModel() after modifying the source model.
QSortFilterProxyModel::setSourceModel and
QSortFilterProxyModelPrivate::_q_sourceReset(), _q_clearMapping
is called to delete the source_index_mapping. They also need to
call create_mapping function to re-create it.

Fixes: QTBUG-87781
Pick-to: 5.15
Change-Id: Idbe34696c9d3a2fbf354b653c870bac61378811d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-11-18 20:57:48 +01:00
Allan Sandfeld Jensen
34304e3100 Get rid of Q_COMPILER_CONSTEXPR checks
Is required now.

Change-Id: I62e95929d1649ea1390392230b619bd56d2a0349
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-11-17 21:28:11 +01:00
Edward Welbourne
26e41291bb Test QTimer's isSingleShot() and timerType()
Previously neglected in testing.

Task-number: QTBUG-88183
Change-Id: Iacfca6f8c590af6dccb126cf3e43387ed50dbf06
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-17 19:55:05 +01:00
Edward Welbourne
06c898d7a9 Add some tests for various qmath.h functions
Previously untested.

Task-number: QTBUG-88183
Change-Id: I9e94308471651e447f35a21329e43a363fb23961
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-17 19:55:04 +01:00
Edward Welbourne
c0829d6131 Improve qFloatDistance() test coverage
Four code-paths that weren't tested are simply those with the
parameters swapped from code-paths we did test.  In any case, the
float-distance between values should be symmetric, so test that.

Task-number: QTBUG-88183
Change-Id: I2060eb77b1abada5b0fd5f4557dbb1761c5cfd02
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-17 19:55:04 +01:00
Ivan Solovev
1d8dd9a02c Track progress range in QFutureInterface::setProgressValue
Previously QFutureInterface::setProgressValue was silently ignoring
the progress range and allowed to set any progress value.
Also no checks were performed in QFutureInterface::setProgressRange,
which allowed the user to set minimum > maximum.

Add checking of the current progress range, when settings the
progress value.
Add checks for minimum and maximum values while setting the progress
range.
The implementation of the checks is mostly based on the logic
that is used in QProgressBar.
- If maximum is smaller than minimum, minimum becomes the only legal
value.
- If the current progress value falls outside the new range, the
progress value is set to be minimum.
- If both progressMinimum() and progressMaximum() return 0, the
current progress range is considered to be unused, and any progress
value can be set.
- When setting the value using setProgressValue(), if the value falls
out of the progress range, the method has no effect.

Task-number: QTBUG-84729
Change-Id: I29cf4f94b8e98e1af30dd46fbdba39c421cf66bf
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-11-17 16:16:31 +01:00
Ivan Solovev
e0248ddc5c Extend tests for QLogging
Add tests for QMessageLogger class to explicitly cover all
overloads of logging methods.

Task-number: QTBUG-88183
Change-Id: I8d551f4b066cc285101646230bd9a17869ada3c1
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
Reviewed-by: Karsten Heimrich <karsten.heimrich@qt.io>
2020-11-17 16:16:10 +01:00
Lars Knoll
7fc302520b Move the iterator from QTypedArrayData to QList
The low level implementation does not use it at all, so there's no
point having the iterator in QTypedArrayData. Having it in QList removes
and indirection and will lead to clearer error messages.

Change-Id: I4af270c3cdb39620e5e52e835eb8fe1aa659e038
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2020-11-17 11:47:53 +01:00
Lars Knoll
a1f3be3e41 Clean up QList(iterator, iterator)
Fold the two overloads into one, and distinguish the cases using
if constexpr. Do not overload QArrayOps::copyAppend(), to make it
clear which one is being used.

Change-Id: If6a894841aacb84ba190fb2209246f5f61034b42
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-17 11:47:45 +01:00
Lars Knoll
996255baae Fix signature of QArrayDataOps::erase()
Bring it in line with the other methods that also take a
pointer and a size.

Also use truncate() in removeAll() as that's more efficient
for the use case.

Change-Id: Ib1073b7c048ceb96fb6391b308ef8feb77896866
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-17 11:47:36 +01:00
Lars Knoll
c0e1a38f69 Remove the special code for emplaceFront/Back again
emplace() itself now handles those cases fast enough, so there
should not be a need to add special code paths for those methods.

Change-Id: I3277eb77dd54194e46f96f24de44d7785a6f860a
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-17 11:47:32 +01:00
Lars Knoll
30597cfc0e Clean up emplace implementations
Avoid duplicated code paths for GrowsForward vs
GrowsBackward. Special case emplaceing at the
beginning or end  of the awrray where we can
avoid creating a temporary copy.

Change-Id: I2218ffd8d38cfa22e8faca75ebeadb79a682d3cf
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-17 11:47:28 +01:00
Lars Knoll
6431565e0a Simplify QArrayDataOps::insert() for movable types
Avoid ever having to call a destructor and unify the code for
insertion at the front or at the end.

Change-Id: Ie50ae2d4a75477cfdae9d5bd4bddf268426d95b5
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-17 11:47:16 +01:00
Lars Knoll
faea8e2661 Remove unused code
Change-Id: I22f377c10a556fbb011ec98094d5a61ee3f63867
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-17 11:47:13 +01:00
Lars Knoll
168772fe8f Remove destructor calls from insert()
QList::insert() should never need to call a destructor. This
requires that we construct the new items in the list in order
and increment the size each time we constructed a new item.

Not having a code path that potentially calls destructors should
avoid the generation of lots of additional code for those
operations. In addition, the forward and backwards code paths
are now unified and only require somewhat different setup of
some variables at the start.

This gives us strong exception safety when appending one item,
weak exception safety in all other cases (in line with std::vector).

Change-Id: I6bf88365a34ea9e55ed1236be01a65499275d150
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-17 11:47:02 +01:00
Lars Knoll
f1db4d6e38 Fix moveAppend() implementation
When appending multiple items, we are fine with providing
weak exception safety only. This implies that we can simplify
the moveAppend() code and avoid having to potentiall
call destructors in there.

Change-Id: I31cef0e8589e28f3d3521c54db3f7910628e686f
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-17 11:46:57 +01:00
Lars Knoll
621c05e3b1 Don't allow storing types that throw in the destructor in our containers
Types that throw in their destructors are strongly discouraged in C++,
and even the STL doesn't define what happens if such types are stored
in their containers.

Make this more explicit for Qt and disallow storing those types in our
containers. This will hopefully preempty any potential future bug
reports about us not handling such a case. It also helps simplify
some code in QList and other cases and makes it possible to explicitly
mark more methods as noexcept.

Some care needs to be taken where to add the static asserts, so that
we don't disallow forward declarations of types stored in containers.
Place the static assert into the destructor of the container where
possible or otherwise into the templated d-pointer.

Change-Id: If3aa40888f668d0f1b6c6b3ad4862b169d31280e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-17 11:46:28 +01:00