C++: Accept more test changes

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

@@ -112,7 +112,7 @@ void test1()
 	{
 		char buffer[256] = {0};
 		sink(mysprintf(buffer, 256, "%s", string::source()));
-		sink(buffer); // tainted [NOT DETECTED - implement UserDefinedFormattingFunction.getOutputParameterIndex()]
+		sink(buffer); // tainted
 	}
 
 	{

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

@@ -206,6 +206,8 @@
 | format.cpp:113:21:113:24 | {...} | format.cpp:115:8:115:13 | buffer |  |
 | format.cpp:113:23:113:23 | 0 | format.cpp:113:21:113:24 | {...} | TAINT |
 | format.cpp:114:18:114:23 | ref arg buffer | format.cpp:115:8:115:13 | buffer |  |
+| format.cpp:114:31:114:34 | %s | format.cpp:114:18:114:23 | ref arg buffer | TAINT |
+| format.cpp:114:37:114:50 | call to source | format.cpp:114:18:114:23 | ref arg buffer | TAINT |
 | format.cpp:119:10:119:11 | 0 | format.cpp:120:29:120:29 | i |  |
 | format.cpp:119:10:119:11 | 0 | format.cpp:121:8:121:8 | i |  |
 | format.cpp:120:28:120:29 | ref arg & ... | format.cpp:120:29:120:29 | i [inner post update] |  |

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

@@ -22,6 +22,7 @@
 | format.cpp:100:8:100:13 | buffer | format.cpp:99:30:99:43 | call to source |
 | format.cpp:105:8:105:13 | buffer | format.cpp:104:31:104:45 | call to source |
 | format.cpp:110:8:110:14 | wbuffer | format.cpp:109:38:109:52 | call to source |
+| format.cpp:115:8:115:13 | buffer | format.cpp:114:37:114:50 | call to source |
 | format.cpp:157:7:157:22 | access to array | format.cpp:147:12:147:25 | call to source |
 | format.cpp:158:7:158:27 | ... + ... | format.cpp:148:16:148:30 | call to source |
 | movableclass.cpp:44:8:44:9 | s1 | movableclass.cpp:39:21:39:26 | call to source |

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

@@ -22,6 +22,7 @@
 | format.cpp:100:8:100:13 | format.cpp:99:30:99:43 | AST only |
 | format.cpp:105:8:105:13 | format.cpp:104:31:104:45 | AST only |
 | format.cpp:110:8:110:14 | format.cpp:109:38:109:52 | AST only |
+| format.cpp:115:8:115:13 | format.cpp:114:37:114:50 | AST only |
 | movableclass.cpp:44:8:44:9 | movableclass.cpp:39:21:39:26 | AST only |
 | movableclass.cpp:45:8:45:9 | movableclass.cpp:40:23:40:28 | AST only |
 | movableclass.cpp:46:8:46:9 | movableclass.cpp:42:8:42:13 | AST only |