study of clang-tidy issues and report to JB support

Author: lubynets

clang-tidy-debug/1.png

@@ -145,6 +145,7 @@ class BranchConfig : public VectorConfig<int>, public VectorConfig<float>, publi
 
   template<typename T>
   ANALYSISTREE_ATTR_NODISCARD std::vector<std::string> GetFieldsNamesT() const {
+    int abc{5}; // does not highlight unused variable
     std::vector<std::string> result;
     std::transform(begin(GetMap<T>()), end(GetMap<T>()), back_inserter(result),
                    [](const typename MapType::value_type& elem) { return elem.first; });
@@ -164,6 +165,9 @@ class BranchConfig : public VectorConfig<int>, public VectorConfig<float>, publi
 
   bool HasField(const std::string& field) const { return GetFieldId(field) != UndefValueShort; }
 
+  void PrintHello() { std::cout << "Hello"; } // does not highlight neither unused function nor proposal to make static
+  void PrintName() { std::cout << name_; } // does not highlight neither unused function nor proposal to make const
+
  protected:
   void GenerateId();
 

clang-tidy-debug/2.png

@@ -10,7 +10,8 @@ set(SOURCES
   Container.cpp
   DataHeader.cpp
   Matching.cpp
-  Particle.cpp)
+  Particle.cpp
+  MyClass1.cpp)
 
 string(REPLACE ".cpp" ".hpp" HEADERS "${SOURCES}")
 list(APPEND HEADERS "Constants.hpp" "Detector.hpp")

clang-tidy-debug/3.png

@@ -0,0 +1,5 @@
+//
+// Created by oleksii on 11.07.25.
+//
+
+#include "MyClass1.hpp"

clang-tidy-debug/4.png

@@ -0,0 +1,22 @@
+//
+// Created by oleksii on 11.07.25.
+//
+
+#ifndef ANALYSISTREE_MYCLASS1_H
+#define ANALYSISTREE_MYCLASS1_H
+
+#include <iostream>
+#include <string>
+
+class MyClass1 { // highlights unused class
+ public:
+
+  void PrintHello() { std::cout << "Hello"; } // highlights unused function (gray) and proposal to make static (yellow)
+  void PrintName() { std::cout << fName; } // highlights unused function (gray) however NO proposal to make const
+
+ private:
+  std::string fName;
+  int fNumber; // highlights unused class member
+};
+
+#endif//ANALYSISTREE_MYCLASS1_H