C++: Accept test changes.

Author: MathiasVP

cpp/ql/test/experimental/query-tests/Security/CWE/CWE-416/IteratorToExpiredContainer.expected

@@ -2,15 +2,10 @@
 | test.cpp:680:30:680:30 | call to operator[] | This object is destroyed before $@ is called. | test.cpp:680:17:680:17 | call to end | call to end |
 | test.cpp:683:31:683:32 | call to at | This object is destroyed before $@ is called. | test.cpp:683:17:683:17 | call to begin | call to begin |
 | test.cpp:683:31:683:32 | call to at | This object is destroyed before $@ is called. | test.cpp:683:17:683:17 | call to end | call to end |
-| test.cpp:689:17:689:29 | temporary object | This object is destroyed before $@ is called. | test.cpp:689:31:689:35 | call to begin | call to begin |
-| test.cpp:689:46:689:58 | temporary object | This object is destroyed before $@ is called. | test.cpp:689:60:689:62 | call to end | call to end |
+| test.cpp:689:46:689:58 | pointer to ~vector output argument | This object is destroyed before $@ is called. | test.cpp:689:60:689:62 | call to end | call to end |
 | test.cpp:702:27:702:27 | call to operator[] | This object is destroyed before $@ is called. | test.cpp:703:19:703:23 | call to begin | call to begin |
 | test.cpp:702:27:702:27 | call to operator[] | This object is destroyed before $@ is called. | test.cpp:703:36:703:38 | call to end | call to end |
-| test.cpp:716:36:716:48 | temporary object | This object is destroyed before $@ is called. | test.cpp:716:17:716:17 | call to begin | call to begin |
-| test.cpp:716:36:716:48 | temporary object | This object is destroyed before $@ is called. | test.cpp:716:17:716:17 | call to end | call to end |
 | test.cpp:727:23:727:23 | call to operator[] | This object is destroyed before $@ is called. | test.cpp:750:17:750:17 | call to begin | call to begin |
 | test.cpp:727:23:727:23 | call to operator[] | This object is destroyed before $@ is called. | test.cpp:750:17:750:17 | call to end | call to end |
 | test.cpp:735:23:735:23 | call to operator[] | This object is destroyed before $@ is called. | test.cpp:759:17:759:17 | call to begin | call to begin |
 | test.cpp:735:23:735:23 | call to operator[] | This object is destroyed before $@ is called. | test.cpp:759:17:759:17 | call to end | call to end |
-| test.cpp:771:44:771:56 | temporary object | This object is destroyed before $@ is called. | test.cpp:772:35:772:35 | call to begin | call to begin |
-| test.cpp:771:44:771:56 | temporary object | This object is destroyed before $@ is called. | test.cpp:772:35:772:35 | call to end | call to end |

cpp/ql/test/experimental/query-tests/Security/CWE/CWE-416/test.cpp

@@ -713,7 +713,7 @@ void test() {
   for(auto it = v.begin(); it != v.end(); ++it) {} // GOOD
   }
 
-  for (auto x : return_self_by_ref(returnValue())) {} // BAD
+  for (auto x : return_self_by_ref(returnValue())) {} // BAD [NOT DETECTED]
 
   for (auto x : return_self_by_value(returnValue())) {} // GOOD
 }
@@ -768,6 +768,6 @@ void test2() {
 }
 
 void test3() {
-  const std::vector<std::vector<int>>& v = returnValue(); // GOOD [FALSE POSITIVE]
+  const std::vector<std::vector<int>>& v = returnValue(); // GOOD
   for(const std::vector<int>& x : v) {}
 }