Scope: removed unnecessary Settings parameter from checkVariable()

Author: firewave

Diff for: lib/symboldatabase.cpp

@@ -731,9 +731,9 @@ void SymbolDatabase::createSymbolDatabaseFindAllScopes()
                 scope->nestedList.push_back(&scopeList.back());
                 scope = &scopeList.back();
                 if (scope->type == Scope::eFor)
-                    scope->checkVariable(tok->tokAt(2), AccessControl::Local, mTokenizer.getSettings()); // check for variable declaration and add it to new scope if found
+                    scope->checkVariable(tok->tokAt(2), AccessControl::Local); // check for variable declaration and add it to new scope if found
                 else if (scope->type == Scope::eCatch)
-                    scope->checkVariable(tok->tokAt(2), AccessControl::Throw, mTokenizer.getSettings()); // check for variable declaration and add it to new scope if found
+                    scope->checkVariable(tok->tokAt(2), AccessControl::Throw); // check for variable declaration and add it to new scope if found
                 tok = tok->next();
                 inIfCondition.push(scopeStartTok);
             } else if (Token::Match(tok, "%var% {")) {
@@ -4814,7 +4814,7 @@ void Scope::getVariableList(const Token* start, const Token* end)
 {
     // Variable declared in condition: if (auto x = bar())
     if (Token::Match(classDef, "if|while ( %type%") && Token::simpleMatch(classDef->next()->astOperand2(), "=")) {
-        checkVariable(classDef->tokAt(2), defaultAccess(), symdb->mTokenizer.getSettings());
+        checkVariable(classDef->tokAt(2), defaultAccess());
     }
 
     AccessControl varaccess = defaultAccess();
@@ -4911,14 +4911,14 @@ void Scope::getVariableList(const Token* start, const Token* end)
         if (tok->str() == ";")
             continue;
 
-        tok = checkVariable(tok, varaccess, symdb->mTokenizer.getSettings());
+        tok = checkVariable(tok, varaccess);
 
         if (!tok)
             break;
     }
 }
 
-const Token *Scope::checkVariable(const Token *tok, AccessControl varaccess, const Settings& settings)
+const Token *Scope::checkVariable(const Token *tok, AccessControl varaccess)
 {
     // Is it a throw..?
     if (tok->isKeyword() && Token::Match(tok, "throw %any% (") &&
@@ -4948,7 +4948,7 @@ const Token *Scope::checkVariable(const Token *tok, AccessControl varaccess, con
     const Token *typestart = tok;
 
     // C++17 structured bindings
-    if (tok && tok->isCpp() && (settings.standards.cpp >= Standards::CPP17) && Token::Match(tok, "auto &|&&| [")) {
+    if (tok && tok->isCpp() && (symdb->mTokenizer.getSettings().standards.cpp >= Standards::CPP17) && Token::Match(tok, "auto &|&&| [")) {
         const Token *typeend = Token::findsimplematch(typestart, "[")->previous();
         for (tok = typeend->tokAt(2); Token::Match(tok, "%name%|,"); tok = tok->next()) {
             if (tok->varId())

Diff for: lib/symboldatabase.h

@@ -1170,10 +1170,9 @@ class CPPCHECKLIB Scope {
      * @brief check if statement is variable declaration and add it if it is
      * @param tok pointer to start of statement
      * @param varaccess access control of statement
-     * @param settings Settings
      * @return pointer to last token
      */
-    const Token *checkVariable(const Token *tok, AccessControl varaccess, const Settings& settings);
+    const Token *checkVariable(const Token *tok, AccessControl varaccess);
 
     /**
      * @brief get variable from name