7908 | function_invocation /* TODO: this must be conditional on command line parameter! */

  7908 | function_invocation 

  7909 	{ /* This is a non-standard extension (calling a function outside an ST expression!) */

  7910 	  /* Only allow this if command line option has been selected...                     */

  7911 	  $$ = $1; 

  7912 	  if (!runtime_options.allow_void_datatype) {

  7913 	    print_err_msg(locf(@1), locl(@1), "Function invocation in ST code is not allowed outside an expression. To allow this non-standard syntax, activate the apropriate command line option."); 

  7914 	    yynerrs++;

  7915 	  }

  7916 	}