diff options
Diffstat (limited to 'perl_checker.src/parser_helper.ml')
| -rw-r--r-- | perl_checker.src/parser_helper.ml | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/perl_checker.src/parser_helper.ml b/perl_checker.src/parser_helper.ml index fc578a1..113d57b 100644 --- a/perl_checker.src/parser_helper.ml +++ b/perl_checker.src/parser_helper.ml @@ -832,6 +832,15 @@ let call_raw force_non_builtin_func (e, para) = | [ Ident(None, s, pos) ] -> Some [ Raw_string(s, pos) ] | _ -> None) + + | "join" -> + (match un_parenthesize_full_l para with + | e :: _ when not (is_a_scalar e) -> warn_rule "first argument of join() must be a scalar"; + | [_] -> warn_rule "not enough parameters" + | [_; e] when is_a_scalar e -> warn_rule "join('...', $foo) is the same as $foo" + | _ -> ()); + None + | "last" | "next" | "redo" when not force_non_builtin_func -> (match para with | [ Ident(None, s, pos) ] -> Some [ Raw_string(s, pos) ] |