diff options
Diffstat (limited to 'perl_checker.src/parser_helper.ml')
| -rw-r--r-- | perl_checker.src/parser_helper.ml | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/perl_checker.src/parser_helper.ml b/perl_checker.src/parser_helper.ml index c0d27f1..731b78f 100644 --- a/perl_checker.src/parser_helper.ml +++ b/perl_checker.src/parser_helper.ml @@ -496,10 +496,9 @@ let check_hash_subscript esp = | List [Raw_string(s, _)] when can_be_raw_string s -> warn [Warn_suggest_simpler] esp.pos (sprintf "{'%s'} can be written {%s}" s s) | _ -> () -let check_arrow_needed esp1 esp2 = - match esp1.any.expr with +let check_arrow_needed arrow = function | Deref_with(I_array, I_scalar, List [List [Call _]], _) -> () (* "->" needed for (f())[0]->{XX} *) - | Deref_with _ -> warn [Warn_suggest_simpler] esp2.pos "the arrow \"->\" is unneeded" + | Deref_with _ -> warn [Warn_suggest_simpler] arrow.pos "the arrow \"->\" is unneeded" | _ -> () let check_scalar_subscripted esp = @@ -672,6 +671,10 @@ let to_Deref_with(from_context, to_context, ref_, para) = if is_not_a_scalar ref_ then warn_rule [] "bad deref"; Deref_with(from_context, to_context, ref_, para) +let to_Deref_with_arrow arrow (from_context, to_context, ref_, para) = + if from_context != I_func then check_arrow_needed arrow ref_ ; + to_Deref_with(from_context, to_context, ref_, para) + let lines_to_Block esp_lines esp_BRACKET_END = check_block_lines esp_lines esp_BRACKET_END; Block (fst esp_lines.any) |