CheckUnusedFunctions: got rid of unnecessary getFileInfo() overload

Author: firewave

lib/checkunusedfunctions.cpp

@@ -378,12 +378,6 @@ void CheckUnusedFunctions::parseTokens(const Tokenizer *tokenizer, const Setting
         instance.parseTokens(*tokenizer, tokenizer->list.getFiles().front().c_str(), settings);
 }
 
-Check::FileInfo *CheckUnusedFunctions::getFileInfo(const Tokenizer *tokenizer, const Settings *settings) const
-{
-    parseTokens(tokenizer, settings);
-    return nullptr;
-}
-
 bool CheckUnusedFunctions::check(const Settings& settings, ErrorLogger &errorLogger)
 {
     CheckUnusedFunctions dummy(nullptr, &settings, &errorLogger);

lib/checkunusedfunctions.h

@@ -65,9 +65,6 @@ class CPPCHECKLIB CheckUnusedFunctions : public Check {
 
     static void parseTokens(const Tokenizer *tokenizer, const Settings *settings);
 
-    /** @brief Parse current TU and extract file info */
-    Check::FileInfo *getFileInfo(const Tokenizer *tokenizer, const Settings *settings) const override;
-
     std::string analyzerInfo() const;
 
     /** @brief Combine and analyze all analyzerInfos for all TUs */

lib/cppcheck.cpp

@@ -1130,6 +1130,8 @@ void CppCheck::checkNormalTokens(const Tokenizer &tokenizer)
                     delete fi;
             }
         }
+
+        CheckUnusedFunctions::parseTokens(&tokenizer, &mSettings);
     }
 
 #ifdef HAVE_RULES