Avoid superfluous re-run when specific section is selected

Fixes #1394

include/internal/catch_test_case_tracker.cpp

@@ -190,6 +190,17 @@ namespace TestCaseTracking {
         }
     }
 
+    bool SectionTracker::isComplete() const {
+        bool complete = true;
+
+        if ((m_filters.empty() || m_filters[0] == "") ||
+             std::find(m_filters.begin(), m_filters.end(),
+                       m_nameAndLocation.name) != m_filters.end())
+            complete = TrackerBase::isComplete();
+        return complete;
+
+    }
+
     bool SectionTracker::isSectionTracker() const { return true; }
 
     SectionTracker& SectionTracker::acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation ) {