fixed some "Declarator is never used" Rider warnings (#5535)

Author: firewave

gui/compliancereportdialog.cpp

@@ -157,7 +157,7 @@ void ComplianceReportDialog::save()
             } catch (InternalError &e) {
                 QMessageBox msg(QMessageBox::Critical,
                                 tr("Save compliance report"),
-                                tr("Failed to import '%1', can not show files in compliance report").arg(prjfile),
+                                tr("Failed to import '%1' (%2), can not show files in compliance report").arg(prjfile).arg(QString::fromStdString(e.errorMessage)),
                                 QMessageBox::Ok,
                                 this);
                 msg.exec();

gui/mainwindow.cpp

@@ -1769,7 +1769,7 @@ void MainWindow::analyzeProject(const ProjectFile *projectFile, const bool check
         } catch (InternalError &e) {
             QMessageBox msg(QMessageBox::Critical,
                             tr("Cppcheck"),
-                            tr("Failed to import '%1', analysis is stopped").arg(prjfile),
+                            tr("Failed to import '%1' (%2), analysis is stopped").arg(prjfile).arg(QString::fromStdString(e.errorMessage)),
                             QMessageBox::Ok,
                             this);
             msg.exec();

lib/check64bit.cpp

@@ -33,7 +33,6 @@
 //---------------------------------------------------------------------------
 
 // CWE ids used
-static const CWE CWE398(398U);   // Indicator of Poor Code Quality
 static const CWE CWE758(758U);   // Reliance on Undefined, Unspecified, or Implementation-Defined Behavior
 
 // Register this check class (by creating a static instance of it)

lib/checksizeof.cpp

@@ -40,7 +40,6 @@ namespace {
 }
 
 // CWE IDs used:
-static const CWE CWE398(398U);   // Indicator of Poor Code Quality
 static const CWE CWE467(467U);   // Use of sizeof() on a Pointer Type
 static const CWE CWE682(682U);   // Incorrect Calculation
 //---------------------------------------------------------------------------