std.cfg: Added support for std::swap.

cfg/cppcheck-lib.cfg

@@ -4,7 +4,6 @@
     <noreturn>false</noreturn>
     <use-retval/>
   </function>
-
   <function name="Token::Match">
     <noreturn>false</noreturn>
     <use-retval/>
@@ -21,7 +20,6 @@
       <not-bool/>
     </arg>
   </function>
-
   <function name="Token::simpleMatch">
     <noreturn>false</noreturn>
     <use-retval/>
@@ -34,7 +32,6 @@
       <strz/>
     </arg>
   </function>
-
   <function name="Token::linkAt,Token::strAt,Token::tokAt">
     <noreturn>false</noreturn>
     <use-retval/>

cfg/std.cfg

@@ -5822,6 +5822,11 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
       <not-uninit/>
     </arg>
   </function>
+  <!-- template< class T > void swap( T& a, T& b );-->
+  <function name="std::swap">
+    <noreturn>false</noreturn>
+    <arg nr="2"/>
+  </function>
   <!-- bool good() const; -->
   <function name="std::ios::good,std::ios_base::good,std::ostream::good,std::ofstream::good">
     <noreturn>false</noreturn>

gui/projectfiledialog.cpp

@@ -33,7 +33,8 @@
 #include "cppcheck.h"
 #include "errorlogger.h"
 
-static QString clangTidyCmd() {
+static QString clangTidyCmd()
+{
     QString path = QSettings().value(SETTINGS_CLANG_PATH,QString()).toString();
     if (!path.isEmpty())
         path += '/';