From 05dfc6e9f685ffdfadab4b4d86916fcfaee98963 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Thu, 2 May 2024 17:12:46 +0200
Subject: [PATCH 1/8] Update qt.cfg

Co-authored-by: Dominik Strasser <unknown@example.com>

From 44ad6a1c4cb81b0c2b1f68eb2fe52e60049f5afd Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Thu, 2 May 2024 17:57:55 +0200
Subject: [PATCH 2/8] Update qt.cfg

---
 cfg/qt.cfg | 100 ++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 88 insertions(+), 12 deletions(-)

diff --git a/cfg/qt.cfg b/cfg/qt.cfg
index 824c4bf2881..0379135d672 100644
--- a/cfg/qt.cfg
+++ b/cfg/qt.cfg
@@ -2297,7 +2297,7 @@
       <not-null/>
     </arg>
   </function>
-  <!-- https://doc.qt.io/qt-5/qdir.html -->
+  <!-- https://doc.qt.io/qt-6/qdir.html -->
   <!-- QString QDir::fromNativeSeparators(const QString &pathName) -->
   <!-- QString QDir::toNativeSeparators(const QString &pathName) -->
   <function name="QDir::fromNativeSeparators,QDir::toNativeSeparators">
@@ -2309,10 +2309,27 @@
       <not-bool/>
     </arg>
   </function>
+  <!-- bool QDir::mkdir(const QString &dirPath) const -->
+  <!-- bool QDir::mkpath(const QString &dirPath) const -->
+  <!-- do not mark as const as it is not const from a side effect standpoint-->
+  <function name="QDir::mkdir,QDir::mkpath">
+    <noreturn>false</noreturn>
+    <returnValue type="bool"/>
+    <use-retval type="error-code"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+  </function>
+  <!-- bool QDir::path() const -->
+  <function name="QDir::path">
+    <noreturn>false</noreturn>
+    <returnValue type="QString"/>
+  </function>
   <!-- QString absolutePath() const -->
   <!-- QString canonicalPath() const -->
   <!-- QString dirName() const -->
-  <function name="QDir::absoluteFilePath,QDir::canonicalPath,QDir::dirName">
+  <function name="QDir::absolutePath,QDir::canonicalPath,QDir::dirName">
     <noreturn>false</noreturn>
     <returnValue type="QString"/>
     <use-retval/>
@@ -2328,6 +2345,63 @@
       <not-bool/>
     </arg>
   </function>
+  <!-- QString QDir::absoluteFilePath(const QString &fileName) -->
+  <function name="QDir::absoluteFilePath">
+    <noreturn>false</noreturn>
+    <returnValue type="QString"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+    <const/>
+  </function>
+  <!-- QString QDir::filePath(const QString &fileName) -->
+  <function name="QDir::filePath">
+    <noreturn>false</noreturn>
+    <returnValue type="QString"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+    <const/>
+  </function>
+  <!-- QString QDir::cleanPath(const QString &path) -->
+  <function name="QDir::cleanPath">
+    <noreturn>false</noreturn>
+    <returnValue type="QString"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+    <const/>
+  </function>
+  <!-- QString QDir::currentPath() -->
+  <!-- QString QDir::tempPath() -->
+  <function name="QDir::currentPath,QDir::tempPath">
+    <noreturn>false</noreturn>
+    <returnValue type="QString"/>
+    <const/>
+  </function>
+  <!-- QStringList QDir::entryList(const QStringList &nameFilters, QDir::Filters filters = NoFilter, QDir::SortFlags sort = NoSort) const-->
+  <!-- QStringList QDir::entryList(QDir::Filters filters = NoFilter, QDir::SortFlags sort = NoSort)const-->
+  <function name="QDir::entryList">
+    <noreturn>false</noreturn>
+    <returnValue type="QStringList"/>
+    <arg nr="any">
+      <not-uninit/>
+    </arg>
+    <const/>
+  </function>
+  <!-- QFileInfoList QDir::entryInfoList(const QStringList &nameFilters, QDir::Filters filters = NoFilter, QDir::SortFlags sort = NoSort) const -->
+  <!-- QFileInfoList QDir::entryInfoList(QDir::Filters filters = NoFilter, QDir::SortFlags sort = NoSort) const -->
+  <function name="QDir::entryInfoList">
+    <noreturn>false</noreturn>
+    <returnValue type="QFileInfoList"/>
+    <arg nr="any">
+      <not-uninit/>
+    </arg>
+    <const/>
+  </function>
   <!-- bool QDir::cdUp() -->
   <function name="QDir::cdUp">
     <noreturn>false</noreturn>
@@ -2336,7 +2410,7 @@
   </function>
   <!-- bool QDir::exists(QString &name) const -->
   <!-- bool QDir::exists() const -->
-  <function name="QDir">
+  <function name="QDir::exists">
     <noreturn>false</noreturn>
     <returnValue type="bool"/>
     <use-retval/>
@@ -2353,17 +2427,19 @@
     <use-retval/>
     <const/>
   </function>
-  <!-- bool QFile::exists(const QString &fileName) // static -->
-  <!-- bool QFile::exists() const -->
-  <function name="QFile::exists">
+  <!-- QChar QDir::separator() static -->
+  <function name="QDir::separator">
     <noreturn>false</noreturn>
-    <returnValue type="bool"/>
+    <returnValue type="QChar"/>
     <use-retval/>
-    <leak-ignore/>
-    <arg nr="1" default="&quot;&quot;" direction="in">
-      <not-uninit/>
-      <not-bool/>
-    </arg>
+    <const/>
+  </function>
+  <!-- QChar QDir::separator() static -->
+  <function name="QDir::homePath">
+    <noreturn>false</noreturn>
+    <returnValue type="QString"/>
+    <use-retval/>
+    <const/>
   </function>
   <!-- bool QFile::open(OpenMode mode) -->
   <!-- bool QFile::open(FILE *fh, OpenMode mode, FileHandleFlags handleFlags = DontCloseHandle) -->

From dfefcf22196040f3221c1c88772d196dc80a23be Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Wed, 18 Mar 2026 10:38:49 +0100
Subject: [PATCH 3/8] Update qt.cfg

---
 cfg/qt.cfg | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/cfg/qt.cfg b/cfg/qt.cfg
index dba54d2516f..2ed361a5e2c 100644
--- a/cfg/qt.cfg
+++ b/cfg/qt.cfg
@@ -2307,7 +2307,7 @@
       <not-null/>
     </arg>
   </function>
-  <!-- https://doc.qt.io/qt-6/qdir.html -->
+  <!-- https://doc.qt.io/qt-5/qdir.html -->
   <!-- QString QDir::fromNativeSeparators(const QString &pathName) -->
   <!-- QString QDir::toNativeSeparators(const QString &pathName) -->
   <function name="QDir::fromNativeSeparators,QDir::toNativeSeparators">
@@ -2331,9 +2331,10 @@
       <not-bool/>
     </arg>
   </function>
-  <!-- bool QDir::path() const -->
+  <!-- QString QDir::path() const -->
   <function name="QDir::path">
     <noreturn>false</noreturn>
+    <use-retval/>
     <returnValue type="QString"/>
   </function>
   <!-- QString absolutePath() const -->
@@ -2430,6 +2431,17 @@
       <not-bool/>
     </arg>
   </function>
+  <!-- bool QFile::exists(const QString &fileName) // static -->
+  <!-- bool QFile::exists() const -->
+  <function name="QFile::exists">
+    <noreturn>false</noreturn>
+    <returnValue type="bool"/>
+    <use-retval/>
+    <leak-ignore/>
+    <arg nr="1" default="&quot;&quot;" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
   <!-- uint QDir::count() const -->
   <function name="QDir::count">
     <noreturn>false</noreturn>

From ba7948c158fafe2588904533269e5d2985ee6483 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Wed, 18 Mar 2026 10:52:29 +0100
Subject: [PATCH 4/8] Update qt.cfg

---
 cfg/qt.cfg | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cfg/qt.cfg b/cfg/qt.cfg
index 2ed361a5e2c..a77e9cce382 100644
--- a/cfg/qt.cfg
+++ b/cfg/qt.cfg
@@ -2442,6 +2442,7 @@
       <not-uninit/>
       <not-bool/>
     </arg>
+  </function>
   <!-- uint QDir::count() const -->
   <function name="QDir::count">
     <noreturn>false</noreturn>

From e69b0d8dce52cbf4fab7aeee1aeba5a1d5e64645 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Wed, 18 Mar 2026 11:09:22 +0100
Subject: [PATCH 5/8] Update qt.cfg [skip ci]

---
 cfg/qt.cfg | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/cfg/qt.cfg b/cfg/qt.cfg
index a77e9cce382..a942e174c80 100644
--- a/cfg/qt.cfg
+++ b/cfg/qt.cfg
@@ -2457,7 +2457,14 @@
     <use-retval/>
     <const/>
   </function>
-  <!-- QChar QDir::separator() static -->
+  <!-- QDir QDir::home() static -->
+  <function name="QDir::home">
+    <noreturn>false</noreturn>
+    <returnValue type="QDir"/>
+    <use-retval/>
+    <const/>
+  </function>
+  <!-- QString QDir::homePath() static -->
   <function name="QDir::homePath">
     <noreturn>false</noreturn>
     <returnValue type="QString"/>

From 101066564642763b100daab619be8cb78926ee28 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Wed, 18 Mar 2026 11:45:30 +0100
Subject: [PATCH 6/8] Update mainwindow.cpp [skip ci]

---
 tools/triage/mainwindow.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/triage/mainwindow.cpp b/tools/triage/mainwindow.cpp
index 8e5e4d39020..564d6e1bcf2 100644
--- a/tools/triage/mainwindow.cpp
+++ b/tools/triage/mainwindow.cpp
@@ -81,7 +81,7 @@ MainWindow::MainWindow(QWidget *parent) :
     std::srand(static_cast<unsigned int>(std::time(nullptr)));
     QDir workFolder(WORK_FOLDER);
     if (!workFolder.exists()) {
-        workFolder.mkdir(WORK_FOLDER);
+        (void)workFolder.mkdir(WORK_FOLDER);
     }
 
     ui->results->setContextMenuPolicy(Qt::CustomContextMenu);

From 6c6b544744f0ee4b7caca3a7d3b49362c3b562c8 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Wed, 18 Mar 2026 15:00:10 +0100
Subject: [PATCH 7/8] Update qt.cpp

---
 test/cfg/qt.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/test/cfg/qt.cpp b/test/cfg/qt.cpp
index d508eeef487..eaefefe6732 100644
--- a/test/cfg/qt.cpp
+++ b/test/cfg/qt.cpp
@@ -32,6 +32,7 @@
 #include <QPointF>
 #include <QRegion>
 #include <QTransform>
+#include <QDir>
 
 // TODO: this is actually avilable via Core5Compat but I could not get it to work with pkg-config
 #if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
@@ -54,6 +55,27 @@ int ignoredReturnValue_QSize_width(const QSize &s)
     return s.width();
 }
 
+
+void ignoredReturnValue_QDir(const QString& dirname)
+{
+    // cppcheck-suppress ignoredReturnValue
+    QDir::exists(dirname);
+
+    // cppcheck-suppress ignoredReturnValue
+    QDir::mkdir(dirname);
+
+    QDir dir(dirname);
+    // cppcheck-suppress ignoredReturnValue
+    dir.count();
+
+    // cppcheck-suppress ignoredReturnValue
+    dir.filePath("abc");
+
+    // cppcheck-suppress ignoredReturnValue
+    dir.entryList();
+}
+
+
 void unusedVariable_QTransform()
 {
     // cppcheck-suppress unusedVariable

From 2cbaab9431a94ec0e44ee4fd6da7025ad919c4b1 Mon Sep 17 00:00:00 2001
From: chrchr-github <noreply@github.com>
Date: Wed, 18 Mar 2026 19:23:52 +0100
Subject: [PATCH 8/8] Fix

---
 cfg/qt.cfg      | 11 ++++++++---
 test/cfg/qt.cpp |  9 +++++----
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/cfg/qt.cfg b/cfg/qt.cfg
index a942e174c80..5371e598568 100644
--- a/cfg/qt.cfg
+++ b/cfg/qt.cfg
@@ -2360,6 +2360,7 @@
   <function name="QDir::absoluteFilePath">
     <noreturn>false</noreturn>
     <returnValue type="QString"/>
+    <use-retval/>
     <arg nr="1" direction="in">
       <not-uninit/>
       <not-bool/>
@@ -2370,13 +2371,14 @@
   <function name="QDir::filePath">
     <noreturn>false</noreturn>
     <returnValue type="QString"/>
+    <use-retval/>
     <arg nr="1" direction="in">
       <not-uninit/>
       <not-bool/>
     </arg>
     <const/>
   </function>
-  <!-- QString QDir::cleanPath(const QString &path) -->
+  <!-- static QString QDir::cleanPath(const QString &path) -->
   <function name="QDir::cleanPath">
     <noreturn>false</noreturn>
     <returnValue type="QString"/>
@@ -2386,11 +2388,12 @@
     </arg>
     <const/>
   </function>
-  <!-- QString QDir::currentPath() -->
-  <!-- QString QDir::tempPath() -->
+  <!-- static QString QDir::currentPath() -->
+  <!-- static QString QDir::tempPath() -->
   <function name="QDir::currentPath,QDir::tempPath">
     <noreturn>false</noreturn>
     <returnValue type="QString"/>
+    <use-retval/>
     <const/>
   </function>
   <!-- QStringList QDir::entryList(const QStringList &nameFilters, QDir::Filters filters = NoFilter, QDir::SortFlags sort = NoSort) const-->
@@ -2398,6 +2401,7 @@
   <function name="QDir::entryList">
     <noreturn>false</noreturn>
     <returnValue type="QStringList"/>
+    <use-retval/>
     <arg nr="any">
       <not-uninit/>
     </arg>
@@ -2408,6 +2412,7 @@
   <function name="QDir::entryInfoList">
     <noreturn>false</noreturn>
     <returnValue type="QFileInfoList"/>
+    <use-retval/>
     <arg nr="any">
       <not-uninit/>
     </arg>
diff --git a/test/cfg/qt.cpp b/test/cfg/qt.cpp
index eaefefe6732..4c6c881b752 100644
--- a/test/cfg/qt.cpp
+++ b/test/cfg/qt.cpp
@@ -58,13 +58,14 @@ int ignoredReturnValue_QSize_width(const QSize &s)
 
 void ignoredReturnValue_QDir(const QString& dirname)
 {
-    // cppcheck-suppress ignoredReturnValue
-    QDir::exists(dirname);
+    QDir dir(dirname);
 
     // cppcheck-suppress ignoredReturnValue
-    QDir::mkdir(dirname);
+    dir.exists("abc");
+
+    // cppcheck-suppress ignoredReturnErrorCode
+    dir.mkdir("abc");
 
-    QDir dir(dirname);
     // cppcheck-suppress ignoredReturnValue
     dir.count();