Fix false positive in qdatetime-utc

QDateTime::currentDateTimeUtc().addYears(1).toMSecsSinceEpoch()
cannot be changed to use QDateTime::currentMSecsSinceEpoch()

src/checks/level0/qdatetime-utc.cpp

@@ -49,7 +49,7 @@ void QDateTimeUtc::VisitStmt(clang::Stmt *stmt)
     }
 
     std::vector<CallExpr *> chainedCalls = Utils::callListForChain(secondCall);
-    if (chainedCalls.size() < 2) {
+    if (chainedCalls.size() != 2) {
         return;
     }
 

tests/qdatetime-utc/main.cpp

@@ -12,4 +12,5 @@ void test()
     QDateTime::currentDateTimeUtc().toMSecsSinceEpoch(); // Warning, this may even be improved!
     QDateTime::currentDateTime().toSecsSinceEpoch(); // Warning
     QDateTime::currentDateTimeUtc().toSecsSinceEpoch(); // Warning, this may even be improved!
+    QDateTime::currentDateTimeUtc().addYears(1).toMSecsSinceEpoch();
 }

tests/qdatetime-utc/main.cpp.fixed.expected

@@ -12,4 +12,5 @@ void test()
     QDateTime::currentMSecsSinceEpoch(); // Warning, this may even be improved!
     QDateTime::currentSecsSinceEpoch(); // Warning
     QDateTime::currentSecsSinceEpoch(); // Warning, this may even be improved!
+    QDateTime::currentDateTimeUtc().addYears(1).toMSecsSinceEpoch();
 }