Devirtualize ITracker::parent

src/catch2/internal/catch_test_case_tracker.cpp

@@ -84,9 +84,8 @@ namespace TestCaseTracking {
 
 
     TrackerBase::TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent ):
-        ITracker(nameAndLocation),
+        ITracker(nameAndLocation, parent),
-        m_ctx( ctx ),
+        m_ctx( ctx )
-        m_parent( parent )
     {}
 
     bool TrackerBase::isComplete() const {
@@ -99,11 +98,6 @@ namespace TestCaseTracking {
         return m_runState != NotStarted && !isComplete();
     }
 
-    ITracker* TrackerBase::parent() {
-        assert( m_parent ); // Should always be non-null except for root
-        return m_parent;
-    }
-
     void TrackerBase::openChild() {
         if( m_runState != ExecutingChildren ) {
             m_runState = ExecutingChildren;

src/catch2/internal/catch_test_case_tracker.hpp

@@ -38,11 +38,13 @@ namespace TestCaseTracking {
         using Children = std::vector<ITrackerPtr>;
 
     protected:
+        ITracker* m_parent = nullptr;
         Children m_children;
 
     public:
-        ITracker(NameAndLocation const& nameAndLoc) :
+        ITracker( NameAndLocation const& nameAndLoc, ITracker* parent ):
-            m_nameAndLocation(nameAndLoc)
+            m_nameAndLocation( nameAndLoc ),
+            m_parent( parent )
         {}
 
 
@@ -50,6 +52,9 @@ namespace TestCaseTracking {
         NameAndLocation const& nameAndLocation() const {
             return m_nameAndLocation;
         }
+        ITracker* parent() const {
+            return m_parent;
+        }
 
         virtual ~ITracker(); // = default
 
@@ -60,8 +65,6 @@ namespace TestCaseTracking {
         virtual bool isOpen() const = 0; // Started but not complete
         virtual bool hasStarted() const = 0;
 
-        virtual ITracker* parent() = 0;
-
         // actions
         virtual void close() = 0; // Successfully complete
         virtual void fail() = 0;
@@ -125,7 +128,6 @@ namespace TestCaseTracking {
         };
 
         TrackerContext& m_ctx;
-        ITracker* m_parent;
         CycleState m_runState = NotStarted;
 
     public:
@@ -138,8 +140,6 @@ namespace TestCaseTracking {
             return m_runState != NotStarted;
         }
 
-        ITracker* parent() override;
-
         void openChild() override;
 
         bool isSectionTracker() const override;