small check*.h cleanups

Author: firewave

Diff for: lib/checkautovariables.h

@@ -91,13 +91,12 @@ class CPPCHECKLIB CheckAutoVariables : public Check {
     void errorUselessAssignmentPtrArg(const Token *tok);
 
     void getErrorMessages(ErrorLogger *errorLogger, const Settings *settings) const override {
-        ErrorPath errorPath;
         CheckAutoVariables c(nullptr,settings,errorLogger);
         c.errorAutoVariableAssignment(nullptr, false);
-        c.errorReturnReference(nullptr, errorPath, false);
-        c.errorDanglingReference(nullptr, nullptr, errorPath);
-        c.errorReturnTempReference(nullptr, errorPath, false);
-        c.errorDanglingTempReference(nullptr, std::move(errorPath), false);
+        c.errorReturnReference(nullptr, ErrorPath{}, false);
+        c.errorDanglingReference(nullptr, nullptr, ErrorPath{});
+        c.errorReturnTempReference(nullptr, ErrorPath{}, false);
+        c.errorDanglingTempReference(nullptr, ErrorPath{}, false);
         c.errorInvalidDeallocation(nullptr, nullptr);
         c.errorUselessAssignmentArg(nullptr);
         c.errorUselessAssignmentPtrArg(nullptr);

Diff for: lib/checkother.h

@@ -293,8 +293,6 @@ class CPPCHECKLIB CheckOther : public Check {
     void getErrorMessages(ErrorLogger *errorLogger, const Settings *settings) const override {
         CheckOther c(nullptr, settings, errorLogger);
 
-        ErrorPath errorPath;
-
         // error
         c.zerodivError(nullptr, nullptr);
         c.misusedScopeObjectError(nullptr, "varname");
@@ -326,12 +324,12 @@ class CPPCHECKLIB CheckOther : public Check {
         c.selfAssignmentError(nullptr,  "varname");
         c.clarifyCalculationError(nullptr,  "+");
         c.clarifyStatementError(nullptr);
-        c.duplicateBranchError(nullptr, nullptr, errorPath);
+        c.duplicateBranchError(nullptr, nullptr, ErrorPath{});
         c.duplicateAssignExpressionError(nullptr, nullptr, true);
-        c.oppositeExpressionError(nullptr, errorPath);
-        c.duplicateExpressionError(nullptr, nullptr, nullptr, errorPath);
+        c.oppositeExpressionError(nullptr, ErrorPath{});
+        c.duplicateExpressionError(nullptr, nullptr, nullptr, ErrorPath{});
         c.duplicateValueTernaryError(nullptr);
-        c.duplicateExpressionTernaryError(nullptr, std::move(errorPath));
+        c.duplicateExpressionTernaryError(nullptr, ErrorPath{});
         c.duplicateBreakError(nullptr,  false);
         c.unreachableCodeError(nullptr, nullptr,  false);
         c.unsignedLessThanZeroError(nullptr, nullptr, "varname");

Diff for: lib/checkstl.h

@@ -243,15 +243,14 @@ class CPPCHECKLIB CheckStl : public Check {
     void localMutexError(const Token *tok);
 
     void getErrorMessages(ErrorLogger* errorLogger, const Settings* settings) const override {
-        ErrorPath errorPath;
         CheckStl c(nullptr, settings, errorLogger);
         c.outOfBoundsError(nullptr, "container", nullptr, "x", nullptr);
         c.invalidIteratorError(nullptr, "iterator");
         c.iteratorsError(nullptr, "container1", "container2");
         c.iteratorsError(nullptr, nullptr, "container0", "container1");
         c.iteratorsError(nullptr, nullptr, "container");
-        c.invalidContainerLoopError(nullptr, nullptr, errorPath);
-        c.invalidContainerError(nullptr, nullptr, nullptr, std::move(errorPath));
+        c.invalidContainerLoopError(nullptr, nullptr, ErrorPath{});
+        c.invalidContainerError(nullptr, nullptr, nullptr, ErrorPath{});
         c.mismatchingContainerIteratorError(nullptr, nullptr, nullptr);
         c.mismatchingContainersError(nullptr, nullptr);
         c.mismatchingContainerExpressionError(nullptr, nullptr);

Diff for: lib/checkuninitvar.h

@@ -117,8 +117,7 @@ class CPPCHECKLIB CheckUninitVar : public Check {
     void uninitdataError(const Token *tok, const std::string &varname);
     void uninitvarError(const Token *tok, const std::string &varname, ErrorPath errorPath);
     void uninitvarError(const Token *tok, const std::string &varname) {
-        ErrorPath errorPath;
-        uninitvarError(tok, varname, std::move(errorPath));
+        uninitvarError(tok, varname, ErrorPath{});
     }
     void uninitvarError(const Token *tok, const std::string &varname, Alloc alloc) {
         if (alloc == NO_CTOR_CALL || alloc == CTOR_CALL)