diff --git a/cli/cmdlineparser.cpp b/cli/cmdlineparser.cpp
index 23de733c7a4..2d855e6b984 100644
--- a/cli/cmdlineparser.cpp
+++ b/cli/cmdlineparser.cpp
@@ -1207,7 +1207,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
                     for (;;) {
                         const std::string::size_type pos = paths.find(';');
                         if (pos == std::string::npos) {
-                            mSettings.basePaths.emplace_back(Path::fromNativeSeparators(paths));
+                            mSettings.basePaths.emplace_back(Path::fromNativeSeparators(std::move(paths)));
                             break;
                         }
                         mSettings.basePaths.emplace_back(Path::fromNativeSeparators(paths.substr(0, pos)));
diff --git a/cli/cppcheckexecutor.cpp b/cli/cppcheckexecutor.cpp
index 7440388b57f..db4fd2d27e8 100644
--- a/cli/cppcheckexecutor.cpp
+++ b/cli/cppcheckexecutor.cpp
@@ -638,7 +638,7 @@ void StdLogger::reportErr(const ErrorMessage &msg)
     msgCopy.classification = getClassification(msgCopy.guideline, mSettings.reportType);
 
     if (mSettings.outputFormat == Settings::OutputFormat::sarif)
-        mSarifReport.addFinding(msgCopy);
+        mSarifReport.addFinding(std::move(msgCopy));
     else if (mSettings.xml)
         reportErr(msgCopy.toXML());
     else
diff --git a/lib/addoninfo.cpp b/lib/addoninfo.cpp
index da5fc2536f5..217f04ae532 100644
--- a/lib/addoninfo.cpp
+++ b/lib/addoninfo.cpp
@@ -115,10 +115,10 @@ static std::string parseAddonInfo(AddonInfo& addoninfo, const picojson::value &j
             const auto& val = it->second;
             if (!val.is<std::string>())
                 return "Loading " + fileName + " failed. 'executable' must be a string.";
-            const std::string e = val.get<std::string>();
+            std::string e = val.get<std::string>();
             addoninfo.executable = getFullPath(e, fileName);
             if (addoninfo.executable.empty())
-                addoninfo.executable = e;
+                addoninfo.executable = std::move(e);
             return ""; // <- do not load both "executable" and "script".
         }
     }
diff --git a/lib/checkclass.cpp b/lib/checkclass.cpp
index 25a23c70bc1..bcab63f7e4f 100644
--- a/lib/checkclass.cpp
+++ b/lib/checkclass.cpp
@@ -1438,8 +1438,8 @@ void CheckClass::checkMemset()
                     alloc = mSettings->library.getReallocFuncInfo(tok->tokAt(2));
                 if (!alloc || alloc->bufferSize == Library::AllocFunc::BufferSize::none)
                     continue;
-                const std::set<const Scope *> parsedTypes;
-                checkMemsetType(scope, tok->tokAt(2), tok->variable()->typeScope(), true, parsedTypes);
+                std::set<const Scope *> parsedTypes;
+                checkMemsetType(scope, tok->tokAt(2), tok->variable()->typeScope(), true, std::move(parsedTypes));
 
                 if (printWarnings && tok->variable()->typeScope()->numConstructors > 0)
                     mallocOnClassWarning(tok, tok->strAt(2), tok->variable()->typeScope()->classDef);
diff --git a/lib/checkother.cpp b/lib/checkother.cpp
index 27e49528571..31f8aad95c6 100644
--- a/lib/checkother.cpp
+++ b/lib/checkother.cpp
@@ -735,13 +735,13 @@ void CheckOther::redundantBitwiseOperationInSwitchError()
             else if (Token::Match(tok2->previous(), ";|{|}|: %var% %assign% %num% ;") &&
                      (tok2->strAt(1) == "|=" || tok2->strAt(1) == "&=") &&
                      Token::Match(tok2->next()->astOperand2(), "%num%")) {
-                const std::string bitOp = tok2->strAt(1)[0] + tok2->strAt(2);
+                std::string bitOp = tok2->strAt(1)[0] + tok2->strAt(2);
                 const auto i2 = utils::as_const(varsWithBitsSet).find(tok2->varId());
 
                 // This variable has not had a bit operation performed on it yet, so just make a note of it
                 if (i2 == varsWithBitsSet.end()) {
                     varsWithBitsSet[tok2->varId()] = tok2;
-                    bitOperations[tok2->varId()] = bitOp;
+                    bitOperations[tok2->varId()] = std::move(bitOp);
                 }
 
                 // The same bit operation has been performed on the same variable twice, so report an error
diff --git a/lib/checkunusedfunctions.cpp b/lib/checkunusedfunctions.cpp
index 25fbd9a63aa..6d25124dcc4 100644
--- a/lib/checkunusedfunctions.cpp
+++ b/lib/checkunusedfunctions.cpp
@@ -277,7 +277,7 @@ void CheckUnusedFunctions::parseTokens(const Tokenizer &tokenizer, const Setting
         if (funcname) {
             if (isRecursiveCall(funcname))
                 continue;
-            const auto baseName = stripTemplateParameters(funcname->str());
+            auto baseName = stripTemplateParameters(funcname->str());
             FunctionUsage &func = mFunctions[baseName];
             const std::string& called_from_file = tokenizer.list.getFiles()[funcname->fileIndex()];
 
@@ -286,7 +286,7 @@ void CheckUnusedFunctions::parseTokens(const Tokenizer &tokenizer, const Setting
             else
                 func.usedSameFile = true;
 
-            mFunctionCalls.insert(baseName);
+            mFunctionCalls.insert(std::move(baseName));
         }
     }
 }
diff --git a/lib/checkunusedvar.cpp b/lib/checkunusedvar.cpp
index ba5fee3acd2..01db6a8850f 100644
--- a/lib/checkunusedvar.cpp
+++ b/lib/checkunusedvar.cpp
@@ -1298,7 +1298,7 @@ void CheckUnusedVar::checkFunctionVariableUsage()
                         typeName.erase(typeName.begin(), typeName.begin() + 2);
                     switch (mSettings->library.getTypeCheck("unusedvar", typeName)) {
                     case Library::TypeCheck::def:
-                        bailoutTypeName = typeName;
+                        bailoutTypeName = std::move(typeName);
                         break;
                     case Library::TypeCheck::check:
                         break;
diff --git a/lib/clangimport.cpp b/lib/clangimport.cpp
index 942c3ba988e..d7348109997 100644
--- a/lib/clangimport.cpp
+++ b/lib/clangimport.cpp
@@ -678,9 +678,9 @@ void clangimport::AstNode::setValueType(Token *tok)
         if (!decl.front())
             break;
 
-        const ValueType valueType = ValueType::parseDecl(decl.front(), *mData->mSettings);
+        ValueType valueType = ValueType::parseDecl(decl.front(), *mData->mSettings);
         if (valueType.type != ValueType::Type::UNKNOWN_TYPE) {
-            tok->setValueType(new ValueType(valueType));
+            tok->setValueType(new ValueType(std::move(valueType)));
             break;
         }
     }
diff --git a/lib/cppcheck.cpp b/lib/cppcheck.cpp
index fa4c205110f..8a9641d6427 100644
--- a/lib/cppcheck.cpp
+++ b/lib/cppcheck.cpp
@@ -432,8 +432,6 @@ static std::vector<picojson::value> executeAddon(const AddonInfo &addonInfo,
                                                  const std::string &premiumArgs,
                                                  const CppCheck::ExecuteCmdFn &executeCommand)
 {
-    const std::string redirect = "2>&1";
-
     std::string pythonExe;
 
     if (!addonInfo.executable.empty())
@@ -462,7 +460,7 @@ static std::vector<picojson::value> executeAddon(const AddonInfo &addonInfo,
     args += fileArg;
 
     std::string result;
-    if (const int exitcode = executeCommand(pythonExe, split(args), redirect, result)) {
+    if (const int exitcode = executeCommand(pythonExe, split(args), "2>&1", result)) {
         std::string message("Failed to execute addon '" + addonInfo.name + "' - exitcode is " + std::to_string(exitcode));
         std::string details = pythonExe + " " + args;
         if (result.size() > 2) {
@@ -580,17 +578,17 @@ static bool reportClangErrors(std::istream &is, const std::function<void(const E
         if (pos1 >= pos2 || pos2 >= pos3)
             continue;
 
-        const std::string filename = line.substr(0, pos1);
+        std::string filename = line.substr(0, pos1);
         const std::string linenr = line.substr(pos1+1, pos2-pos1-1);
         const std::string colnr = line.substr(pos2+1, pos3-pos2-1);
         const std::string msg = line.substr(line.find(':', pos3+1) + 2);
 
-        const std::string locFile = Path::toNativeSeparators(filename);
+        std::string locFile = Path::toNativeSeparators(std::move(filename));
         const int line_i = strToInt<int>(linenr);
         const int column = strToInt<unsigned int>(colnr);
         ErrorMessage::FileLocation loc(locFile, line_i, column);
         ErrorMessage errmsg({std::move(loc)},
-                            locFile,
+                            std::move(locFile),
                             Severity::error,
                             msg,
                             "syntaxError",
@@ -1230,10 +1228,10 @@ unsigned int CppCheck::checkFile(const FileWithDetails& file, const std::string
             for (const std::string &s : configurationError)
                 msg += '\n' + s;
 
-            const std::string locFile = Path::toNativeSeparators(file.spath());
+            std::string locFile = Path::toNativeSeparators(file.spath());
             ErrorMessage::FileLocation loc(locFile, 0, 0);
             ErrorMessage errmsg({std::move(loc)},
-                                locFile,
+                                std::move(locFile),
                                 Severity::information,
                                 msg,
                                 "noValidConfiguration",
@@ -1777,13 +1775,13 @@ void CppCheck::executeAddonsWholeProgram(const std::list<FileWithDetails> &files
         return;
 
     if (mSettings.buildDir.empty()) {
-        const std::string fileName = std::to_string(mSettings.pid) + ".ctu-info";
+        std::string fileName = std::to_string(mSettings.pid) + ".ctu-info";
         FilesDeleter filesDeleter;
         filesDeleter.addFile(fileName);
         std::ofstream fout(fileName);
         fout << ctuInfo;
         fout.close();
-        executeAddons({fileName}, "");
+        executeAddons({std::move(fileName)}, "");
         return;
     }
 
diff --git a/lib/importproject.cpp b/lib/importproject.cpp
index 498eb22456a..8dea2b3d696 100644
--- a/lib/importproject.cpp
+++ b/lib/importproject.cpp
@@ -290,7 +290,7 @@ void ImportProject::fsParseCommand(FileSettings& fs, const std::string& command)
             while (pos < command.size() && command[pos] == ' ')
                 ++pos;
         }
-        const std::string fval = readUntil(command, &pos, " =");
+        std::string fval = readUntil(command, &pos, " =");
         if (F=='D') {
             std::string defval = readUntil(command, &pos, " ");
             defs += fval;
@@ -304,7 +304,7 @@ void ImportProject::fsParseCommand(FileSettings& fs, const std::string& command)
         } else if (F=='U')
             fs.undefs.insert(fval);
         else if (F=='I') {
-            std::string i = fval;
+            std::string i = std::move(fval);
             if (i.size() > 1 && i[0] == '\"' && i.back() == '\"')
                 i = unescape(i.substr(1, i.size() - 2));
             if (std::find(fs.includePaths.cbegin(), fs.includePaths.cend(), i) == fs.includePaths.cend())
@@ -394,7 +394,7 @@ bool ImportProject::importCompileCommands(std::istream &istr)
             continue;
         }
 
-        const std::string file = Path::fromNativeSeparators(obj["file"].get<std::string>());
+        std::string file = Path::fromNativeSeparators(obj["file"].get<std::string>());
 
         // Accept file?
         if (!Path::acceptFile(file))
@@ -402,7 +402,7 @@ bool ImportProject::importCompileCommands(std::istream &istr)
 
         std::string path;
         if (Path::isAbsolute(file))
-            path = Path::simplifyPath(file);
+            path = Path::simplifyPath(std::move(file));
 #ifdef _WIN32
         else if (file[0] == '/' && directory.size() > 2 && std::isalpha(directory[0]) && directory[1] == ':')
             // directory: C:\foo\bar
@@ -1009,7 +1009,7 @@ bool ImportProject::importBcb6Prj(const std::string &projectFilename)
         }
 
         if (!arg.empty()) {
-            cflags.insert(arg);
+            cflags.insert(std::move(arg));
         }
 
         // cleanup: -t is "An alternate name for the -Wxxx switches; there is no difference"
diff --git a/lib/summaries.cpp b/lib/summaries.cpp
index a893b13a0aa..bcedbb9fc2b 100644
--- a/lib/summaries.cpp
+++ b/lib/summaries.cpp
@@ -173,9 +173,8 @@ void Summaries::loadReturn(const std::string &buildDir, std::set<std::string> &s
             // Get function name
             constexpr std::string::size_type pos1 = 0;
             const std::string::size_type pos2 = line.find(' ', pos1);
-            const std::string functionName = (pos2 == std::string::npos) ? line : line.substr(0, pos2);
+            std::string functionName = (pos2 == std::string::npos) ? line : line.substr(0, pos2);
             std::vector<std::string> call = getSummaryData(line, "call");
-            functionCalls[functionName] = call;
             if (call.empty())
                 return1.push_back(functionName);
             else {
@@ -183,6 +182,7 @@ void Summaries::loadReturn(const std::string &buildDir, std::set<std::string> &s
                     functionCalledBy[c].push_back(functionName);
                 }
             }
+            functionCalls[functionName] = std::move(call);
         }
     }
     summaryReturn.insert(return1.cbegin(), return1.cend());
diff --git a/lib/suppressions.cpp b/lib/suppressions.cpp
index d5a10d8176e..7bb69f90ab2 100644
--- a/lib/suppressions.cpp
+++ b/lib/suppressions.cpp
@@ -139,7 +139,7 @@ std::string SuppressionList::parseXmlFile(const char *filename)
                 return std::string("unknown element '") + name + "' in suppressions XML '" + filename + "', expected id/fileName/lineNumber/symbolName/hash.";
         }
 
-        const std::string err = addSuppression(std::move(s));
+        std::string err = addSuppression(std::move(s));
         if (!err.empty())
             return err;
     }
diff --git a/lib/symboldatabase.cpp b/lib/symboldatabase.cpp
index 65c70b12b8b..b13817e95ec 100644
--- a/lib/symboldatabase.cpp
+++ b/lib/symboldatabase.cpp
@@ -5956,7 +5956,8 @@ const Function* Scope::findFunction(const Token *tok, bool requireConst, Referen
     // sort according to matching arguments
     std::sort(fallback1Func.begin(), fallback1Func.end(), fb_pred);
     std::sort(fallback2Func.begin(), fallback2Func.end(), fb_pred);
-    for (const auto& fb : { fallback1Func, fallback2Func }) {
+    const auto fallbackFuncs = { std::move(fallback1Func), std::move(fallback2Func) };
+    for (const auto& fb : fallbackFuncs) {
         if (fb.size() == 1)
             return fb[0].first;
         if (fb.size() >= 2) {
@@ -5985,7 +5986,7 @@ const Function* Scope::findFunction(const Token *tok, bool requireConst, Referen
         return matches[0];
 
     // Prioritize matches in derived scopes
-    for (const auto& fb : { fallback1Func, fallback2Func }) {
+    for (const auto& fb : fallbackFuncs) {
         const Function* ret = nullptr;
         for (std::size_t i = 0; i < fb.size(); ++i) {
             if (std::find(matches.cbegin(), matches.cend(), fb[i].first) == matches.cend())
diff --git a/lib/templatesimplifier.cpp b/lib/templatesimplifier.cpp
index c48217928ed..09753c662b6 100644
--- a/lib/templatesimplifier.cpp
+++ b/lib/templatesimplifier.cpp
@@ -993,9 +993,9 @@ void TemplateSimplifier::getTemplateInstantiations()
             // Add outer template..
             if (templateParameters(tok->next()) || tok->strAt(2) == ">") {
                 while (true) {
-                    const std::string fullName = scopeName + (scopeName.empty()?"":" :: ") +
-                                                 qualification + (qualification.empty()?"":" :: ") + tok->str();
-                    const auto it = std::find_if(mTemplateDeclarations.cbegin(), mTemplateDeclarations.cend(), FindFullName(fullName));
+                    std::string fullName = scopeName + (scopeName.empty()?"":" :: ") +
+                                           qualification + (qualification.empty()?"":" :: ") + tok->str();
+                    const auto it = std::find_if(mTemplateDeclarations.cbegin(), mTemplateDeclarations.cend(), FindFullName(std::move(fullName)));
                     if (it != mTemplateDeclarations.end()) {
                         // full name matches
                         addInstantiation(tok, it->scope());
@@ -3314,9 +3314,9 @@ bool TemplateSimplifier::simplifyTemplateInstantiations(
 
         // New classname/funcname..
         const std::string newName(templateDeclaration.name() + " < " + typeForNewName + " >");
-        const std::string newFullName(templateDeclaration.scope() + (templateDeclaration.scope().empty() ? "" : " :: ") + newName);
+        std::string newFullName(templateDeclaration.scope() + (templateDeclaration.scope().empty() ? "" : " :: ") + newName);
 
-        if (expandedtemplates.insert(newFullName).second) {
+        if (expandedtemplates.insert(std::move(newFullName)).second) {
             expandTemplate(templateDeclaration, templateDeclaration, typeParametersInDeclaration, newName, !specialized && !isVar);
             instantiated = true;
             mChanged = true;
diff --git a/lib/token.cpp b/lib/token.cpp
index aea4c3a713f..9b609390079 100644
--- a/lib/token.cpp
+++ b/lib/token.cpp
@@ -1162,7 +1162,7 @@ Token* Token::insertToken(const std::string& tokenStr, const std::string& origin
                             nameSpace += tok1->str();
                             tok1 = tok1->next();
                         }
-                        mImpl->mScopeInfo->usingNamespaces.insert(nameSpace);
+                        mImpl->mScopeInfo->usingNamespaces.insert(std::move(nameSpace));
                     }
                 }
             }
diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index 5fbb30a4f2f..d5c7e3071e8 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -5177,9 +5177,9 @@ void Tokenizer::setVarIdPass2()
                 }
                 std::string scopeName3(scopeName2);
                 while (!scopeName3.empty()) {
-                    const std::string name = scopeName3 + baseClassName;
+                    std::string name = scopeName3 + baseClassName;
                     if (varsByClass.find(name) != varsByClass.end()) {
-                        baseClassName = name;
+                        baseClassName = std::move(name);
                         break;
                     }
                     // Remove last scope name
diff --git a/lib/valueflow.cpp b/lib/valueflow.cpp
index 9f5254b02c7..41515b1eada 100644
--- a/lib/valueflow.cpp
+++ b/lib/valueflow.cpp
@@ -1071,7 +1071,7 @@ static void valueFlowImpossibleValues(TokenList& tokenList, const Settings& sett
                     ValueFlow::Value symValue{};
                     symValue.valueType = ValueFlow::Value::ValueType::SYMBOLIC;
                     symValue.tokvalue = tok2;
-                    values.push_back(symValue);
+                    values.push_back(std::move(symValue));
                     std::copy_if(tok2->values().cbegin(),
                                  tok2->values().cend(),
                                  std::back_inserter(values),
@@ -7155,10 +7155,10 @@ struct ValueFlowPassRunner {
 
                     if (state.settings.severity.isEnabled(Severity::information)) {
                         const std::string& functionName = functionScope->className;
-                        const std::list<ErrorMessage::FileLocation> callstack(
+                        std::list<ErrorMessage::FileLocation> callstack(
                             1,
                             ErrorMessage::FileLocation(functionScope->bodyStart, &state.tokenlist));
-                        const ErrorMessage errmsg(callstack,
+                        const ErrorMessage errmsg(std::move(callstack),
                                                   state.tokenlist.getSourceFilePath(),
                                                   Severity::information,
                                                   "Limiting ValueFlow analysis in function '" + functionName + "' since it is too complex. "