Matching binaries in list comprehensions
Hans Bolinder
hasse@REDACTED
Thu Jul 1 09:11:40 CEST 2004
Hi,
> Given a list of binaries in Recs, I have the following list comprehension:
>
> Msgs = (catch [{Type, Value} || <<Type:16, _Len:16, Value:_Len/binary>>
> <- Recs])
>
> The compiler complains:
> Warning: variable '_Len' shadowed in generate
This is a bug in the linter. We will fix it when time permits.
Thanks for pointing it out.
Best regards,
Hans Bolinder, Erlang/OTP
More information about the erlang-questions
mailing list