C++: Accept test changes.

Author: MathiasVP

cpp/ql/test/library-tests/dataflow/DefaultTaintTracking/annotate_sinks_only/tainted.expected

@@ -1,4 +1,4 @@
 WARNING: Module TaintedWithPath has been deprecated and may be removed in future (tainted.ql:10,8-47)
 WARNING: Predicate tainted has been deprecated and may be removed in future (tainted.ql:21,3-28)
-failures
 testFailures
+failures

cpp/ql/test/library-tests/dataflow/dataflow-tests/test.cpp

@@ -795,5 +795,5 @@ void intPointerSource(int *ref_source, const int* another_arg);
 void test() {
   MyStruct a;
   intPointerSource(a.content, a.content);
-  indirect_sink(a.content); // $ ast MISSING: ir
+  indirect_sink(a.content); // $ ast ir
 }

cpp/ql/test/library-tests/dataflow/dataflow-tests/test.expected

@@ -5,5 +5,5 @@ WARNING: Module DataFlow has been deprecated and may be removed in future (test.
 WARNING: Module DataFlow has been deprecated and may be removed in future (test.ql:40,25-33)
 WARNING: Module DataFlow has been deprecated and may be removed in future (test.ql:42,17-25)
 WARNING: Module DataFlow has been deprecated and may be removed in future (test.ql:46,20-28)
-failures
 testFailures
+failures

cpp/ql/test/library-tests/dataflow/fields/flow.expected

@@ -1,2 +1,2 @@
-failures
 testFailures
+failures

cpp/ql/test/query-tests/Security/CWE/CWE-119/semmle/tests/OverflowDestination.expected

@@ -7,6 +7,7 @@ edges
 | overflowdestination.cpp:50:52:50:54 | src indirection | overflowdestination.cpp:53:15:53:17 | src indirection |
 | overflowdestination.cpp:50:52:50:54 | src indirection | overflowdestination.cpp:54:9:54:12 | memcpy output argument |
 | overflowdestination.cpp:53:9:53:12 | memcpy output argument | overflowdestination.cpp:54:9:54:12 | memcpy output argument |
+| overflowdestination.cpp:54:9:54:12 | memcpy output argument | overflowdestination.cpp:54:9:54:12 | memcpy output argument |
 | overflowdestination.cpp:57:52:57:54 | src indirection | overflowdestination.cpp:64:16:64:19 | src2 indirection |
 | overflowdestination.cpp:73:8:73:10 | fgets output argument | overflowdestination.cpp:75:30:75:32 | src indirection |
 | overflowdestination.cpp:73:8:73:10 | fgets output argument | overflowdestination.cpp:76:30:76:32 | src indirection |