C++: Accept test changes.

Author: MathiasVP

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

@@ -313,6 +313,7 @@ irFlow
 | test.cpp:1021:18:1021:32 | *call to indirect_source | test.cpp:1027:19:1027:28 | *translated |
 | test.cpp:1021:18:1021:32 | *call to indirect_source | test.cpp:1031:19:1031:28 | *translated |
 | test.cpp:1045:14:1045:19 | call to source | test.cpp:1046:7:1046:10 | * ... |
+| test.cpp:1081:27:1081:34 | call to source | test.cpp:1081:27:1081:34 | call to source |
 | true_upon_entry.cpp:9:11:9:16 | call to source | true_upon_entry.cpp:13:8:13:8 | x |
 | true_upon_entry.cpp:17:11:17:16 | call to source | true_upon_entry.cpp:21:8:21:8 | x |
 | true_upon_entry.cpp:27:9:27:14 | call to source | true_upon_entry.cpp:29:8:29:8 | x |

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

@@ -1078,5 +1078,5 @@ template<typename T>
 void indirect_sink_const_ref(const T&);
 
 void test_temp_with_conversion_from_materialization() {
-  indirect_sink_const_ref(source()); // $ MISSING: ast,ir
+  indirect_sink_const_ref(source()); // $ ir MISSING: ast
 }