C++: Update test for CLI changes

Author: jketema

cpp/ql/test/library-tests/arguments/arguments.c

@@ -1 +1,4 @@
 // semmle-extractor-options: -Werror
+#ifndef __CODEQL_TEST__
+#error __CODEQL_TEST__ missing
+#endif

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

@@ -10,9 +10,13 @@
 | arguments.c | 10 | --target |
 | arguments.c | 11 | --edg |
 | arguments.c | 12 | linux_x86_64 |
-| arguments.c | 13 | --gcc |
-| arguments.c | 14 | --predefined_macros |
-| arguments.c | 15 | <tools>/qltest/predefined_macros |
-| arguments.c | 16 | -w |
-| arguments.c | 17 | -Werror |
-| arguments.c | 18 | arguments.c |
+| arguments.c | 13 | --edg |
+| arguments.c | 14 | -D |
+| arguments.c | 15 | --edg |
+| arguments.c | 16 | __CODEQL_TEST__ |
+| arguments.c | 17 | --gcc |
+| arguments.c | 18 | --predefined_macros |
+| arguments.c | 19 | <tools>/qltest/predefined_macros |
+| arguments.c | 20 | -w |
+| arguments.c | 21 | -Werror |
+| arguments.c | 22 | arguments.c |