Cppcheck: Add explicit and override keywords

Change-Id: Ia8305652afdf29cbc88328b76f5156187aa54dba
Reviewed-by: Arttu Tarkiainen <arttu.tarkiainen@qt.io>

3 files changed, 8 insertions, 8 deletions

diff --git a/tests/auto/installer/binaryformat/tst_binaryformat.cpp b/tests/auto/installer/binaryformat/tst_binaryformat.cpp
index c9cd2b00f..7e0f5ed24 100644
--- a/tests/auto/installer/binaryformat/tst_binaryformat.cpp
+++ b/tests/auto/installer/binaryformat/tst_binaryformat.cpp
@@ -1,6 +1,6 @@
 /**************************************************************************
 **
-** Copyright (C) 2017 The Qt Company Ltd.
+** Copyright (C) 2021 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
@@ -51,7 +51,7 @@ struct Layout : public QInstaller::BinaryLayout
 class TestOperation : public KDUpdater::UpdateOperation
 {
 public:
-    TestOperation(const QString &name)
+    explicit TestOperation(const QString &name)
         : KDUpdater::UpdateOperation(nullptr)
     { setName(name); }
 
diff --git a/tests/auto/installer/factory/tst_factory.cpp b/tests/auto/installer/factory/tst_factory.cpp
index f44a6febe..eb7e2c36c 100644
--- a/tests/auto/installer/factory/tst_factory.cpp
+++ b/tests/auto/installer/factory/tst_factory.cpp
@@ -1,6 +1,6 @@
 /**************************************************************************
 **
-** Copyright (C) 2020 The Qt Company Ltd.
+** Copyright (C) 2021 The Qt Company Ltd.
 ** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
@@ -82,7 +82,7 @@ public:
         : Food(amount)
         , m_expireDate(expireDate)
     { qDebug().nospace().noquote() << "Constructor."; }
-    QDate expireDate() const {
+    QDate expireDate() const Q_DECL_OVERRIDE {
         return m_expireDate;
     }
 private:
@@ -92,7 +92,7 @@ private:
 class Butter : public Food
 {
 public:
-    QDate expireDate() const {
+    QDate expireDate() const Q_DECL_OVERRIDE {
         return m_expireDate;
     }
     static Food *create(int amount, const QDate expireDate) {
@@ -117,7 +117,7 @@ public:
         : Food(amount)
         , m_expireDate(expireDate)
     { qDebug().nospace().noquote() << "Constructor."; }
-    QDate expireDate() const {
+    QDate expireDate() const Q_DECL_OVERRIDE {
         return m_expireDate;
     }
 
diff --git a/tests/auto/installer/packagemanagercore/tst_packagemanagercore.cpp b/tests/auto/installer/packagemanagercore/tst_packagemanagercore.cpp
index 17343e49d..a3e86c2f8 100644
--- a/tests/auto/installer/packagemanagercore/tst_packagemanagercore.cpp
+++ b/tests/auto/installer/packagemanagercore/tst_packagemanagercore.cpp
@@ -1,6 +1,6 @@
 /**************************************************************************
 **
-** Copyright (C) 2017 The Qt Company Ltd.
+** Copyright (C) 2021 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
@@ -46,7 +46,7 @@ using namespace QInstaller;
 class DummyComponent : public Component
 {
 public:
-    DummyComponent(PackageManagerCore *core)
+    explicit DummyComponent(PackageManagerCore *core)
         : Component(core)
     {
         setCheckState(Qt::Checked);