build: unreachable code after CV_Error() (part 2)

modules/core/src/command_line_parser.cpp

@@ -1,3 +1,6 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
 #include "precomp.hpp"
 #include <sstream>
 
@@ -364,7 +367,6 @@ bool CommandLineParser::has(const String& name) const
     }
 
     CV_Error_(Error::StsBadArg, ("undeclared key '%s' requested", name.c_str()));
-    return false;
 }
 
 bool CommandLineParser::check() const