Fixed in master thanks to Michal Marczyk!

David

On Tue, Jan 6, 2015 at 3:05 AM, Fluid Dynamics <a2093...@trbvm.com> wrote:

> On Monday, January 5, 2015 2:27:03 PM UTC-5, Feng Xue wrote:
>>
>> These days, I was trying to utilize function hash in
>> clojure/clojurescript to generate unique id, but it turns out this function
>> has very strange behaviour to empty vector parsed from read-string in
>> cljs with in clj.
>>
>> In clojure, hash function return -2017569654 for empty vector and the
>> one parsed from read-string
>>
>> user=> (hash [])-2017569654
>> user=> (hash (read-string "[]"))-2017569654
>>
>> However, in cljs, (hash []) returns surprisingly 0. And [] are also
>> equal to (read-string "[]").
>>
>> cljs.user=> (hash (cljs.reader/read-string "[]"))-2017569654
>>
>> cljs.user=> (hash [])0
>>
>> cljs.user=> (= [] (cljs.reader/read-string "[]"))
>> true
>>
>> Does any one know the reason of it and how to solve it in cljs?
>>
> Since objects that compare equal should never have different hashes, this
> is indubitably a bug.
>
>
> --
> You received this message because you are subscribed to the Google
> Groups "Clojure" group.
> To post to this group, send email to clojure@googlegroups.com
> Note that posts from new members are moderated - please be patient with
> your first post.
> To unsubscribe from this group, send email to
> clojure+unsubscr...@googlegroups.com
> For more options, visit this group at
> http://groups.google.com/group/clojure?hl=en
> ---
> You received this message because you are subscribed to the Google Groups
> "Clojure" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to clojure+unsubscr...@googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.
>

-- 
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to clojure@googlegroups.com
Note that posts from new members are moderated - please be patient with your 
first post.
To unsubscribe from this group, send email to
clojure+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en
--- 
You received this message because you are subscribed to the Google Groups 
"Clojure" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to clojure+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to