Geoff Chappell - Software Analyst
This option accepts no argument.
This option is valid only in a hard-coded command-line of initial options. If given on a user-supplied command line, this option is dismissed as unrecognised, with a warning (D4002).
This option has no syntactic relations with other options: it does not override any; it is not incompatible with any; it has no prerequisites.
This option passes to the back-end C/C++ compiler (C2).