Add missing virtual destructors

Change-Id: I6a20f4475b52858f79c98b5ce3dd088aac7bc46e
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

6 files changed, 7 insertions, 0 deletions

diff --git a/src/lib/corelib/api/projectfileupdater.cpp b/src/lib/corelib/api/projectfileupdater.cpp
index 944de7161..04f8e630f 100644
--- a/src/lib/corelib/api/projectfileupdater.cpp
+++ b/src/lib/corelib/api/projectfileupdater.cpp
@@ -119,6 +119,8 @@ ProjectFileUpdater::ProjectFileUpdater(const QString &projectFile) : m_projectFi
 {
 }
 
+ProjectFileUpdater::~ProjectFileUpdater() = default;
+
 ProjectFileUpdater::LineEndingType ProjectFileUpdater::guessLineEndingType(const QByteArray &text)
 {
     char before = 0;
diff --git a/src/lib/corelib/api/projectfileupdater.h b/src/lib/corelib/api/projectfileupdater.h
index bc8de30eb..c0d46c747 100644
--- a/src/lib/corelib/api/projectfileupdater.h
+++ b/src/lib/corelib/api/projectfileupdater.h
@@ -54,6 +54,7 @@ namespace Internal {
 class ProjectFileUpdater
 {
 public:
+    virtual ~ProjectFileUpdater();
     void apply();
 
     CodeLocation itemPosition() const { return m_itemPosition; }
diff --git a/src/lib/corelib/buildgraph/buildgraphvisitor.h b/src/lib/corelib/buildgraph/buildgraphvisitor.h
index 216e16a8c..cc2dde792 100644
--- a/src/lib/corelib/buildgraph/buildgraphvisitor.h
+++ b/src/lib/corelib/buildgraph/buildgraphvisitor.h
@@ -55,6 +55,7 @@ class RuleNode;
 class BuildGraphVisitor
 {
 public:
+    virtual ~BuildGraphVisitor() = default;
     virtual bool visit(Artifact *) { return true; }
     virtual void endVisit(Artifact *) { }
     virtual bool visit(RuleNode *) { return true; }
diff --git a/src/lib/corelib/buildgraph/rulegraph.h b/src/lib/corelib/buildgraph/rulegraph.h
index fe2fc4c3b..4ce5ecea8 100644
--- a/src/lib/corelib/buildgraph/rulegraph.h
+++ b/src/lib/corelib/buildgraph/rulegraph.h
@@ -56,6 +56,7 @@ namespace Internal {
 class RuleGraphVisitor
 {
 public:
+    virtual ~RuleGraphVisitor() = default;
     virtual void visit(const RuleConstPtr &parentRule, const RuleConstPtr &rule) = 0;
     virtual void endVisit(const RuleConstPtr &rule) { Q_UNUSED(rule); }
 };
diff --git a/src/lib/corelib/language/itemobserver.h b/src/lib/corelib/language/itemobserver.h
index 82a3aed24..fca3a2d85 100644
--- a/src/lib/corelib/language/itemobserver.h
+++ b/src/lib/corelib/language/itemobserver.h
@@ -48,6 +48,7 @@ class Item;
 class ItemObserver
 {
 public:
+    virtual ~ItemObserver() = default;
     virtual void onItemPropertyChanged(Item *item) = 0;
 };
 
diff --git a/src/lib/corelib/language/scriptengine.h b/src/lib/corelib/language/scriptengine.h
index 9e4f494c6..24e133dff 100644
--- a/src/lib/corelib/language/scriptengine.h
+++ b/src/lib/corelib/language/scriptengine.h
@@ -93,6 +93,7 @@ using DubiousContextList = std::vector<DubiousContext>;
 class ResourceAcquiringScriptObject
 {
 public:
+    virtual ~ResourceAcquiringScriptObject() = default;
     virtual void releaseResources() = 0;
 };