diff options
Diffstat (limited to 'perl_checker.src/parser_helper.ml')
| -rw-r--r-- | perl_checker.src/parser_helper.ml | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/perl_checker.src/parser_helper.ml b/perl_checker.src/parser_helper.ml index e1633fb..9230074 100644 --- a/perl_checker.src/parser_helper.ml +++ b/perl_checker.src/parser_helper.ml @@ -606,6 +606,13 @@ let call(e, para) = call_func false (e, para) let call_one_scalar_para (e, (_, pos)) para = + let para = + match para with + | [] -> + warn_rule (sprintf "please use \"%s $_\" instead of \"%s\"" e e) ; + [var_dollar_ (raw_pos2pos pos)] + | _ -> para + in let pri = match e with | "defined" -> P_expr |