Thanks for the reply Sean.

Could you explain a bit more why/how this is the same issue? The ticket 
seems to revolve around instrumentation and results in exceptions, not 
validation failures. And if the issue is with protocol functions, how come 
the ::game1 spec works while the ::game2 spec doesn't?

On Friday, December 30, 2016 at 11:24:30 PM UTC+1, Sean Corfield wrote:
>
> See http://dev.clojure.org/jira/browse/CLJ-1941 (in particular, the 
> comments about protocols)
>
>  
>
> Sean Corfield -- (970) FOR-SEAN -- (904) 302-SEAN
> An Architect's View -- http://corfield.org/
>
> "If you're not annoying somebody, you're not really alive."
> -- Margaret Atwood
>
>  
>
> On 12/30/16, 6:42 AM, "John Schmidt" <clo...@googlegroups.com 
> <javascript:> on behalf of john.sc...@gmail.com <javascript:>> wrote:
>
>  
>
> Hello folks!
>
>  
>
> I have the following two clj files (I've tried to come up with a minimal 
> example):
>
>  
>
> core.clj
>
> --------------
>
> (ns spec-test.core
>
>   (:require [clojure.spec :as s]))
>
>  
>
> (defprotocol Game
>
>   (move [game]))
>
>  
>
> (s/def ::game1 #(satisfies? Game %))
>
> (s/def ::game2 (partial satisfies? Game))
>
> foo.clj
>
> --------------
>
> (ns spec-test.foo
>
>   (:require [spec-test.core :refer [Game]]))
>
>  
>
> (defrecord Foo [])
>
>  
>
> (extend-type Foo
>
>   Game
>
>   (move [game]))
>
>  
>
>  
>
>  
>
> Here's a REPL session that explains my problem:
>
>  
>
> ➜  spec-test lein repl
>
> WARNING: boolean? already refers to: #'clojure.core/boolean? in namespace: 
> cider.inlined-deps.fipp.v0v6v4.fipp.visit, being replaced by: 
> #'cider.inlined-deps.fipp.v0v6v4.fipp.visit/boolean?
>
> nREPL server started on port 58606 on host 127.0.0.1 - nrepl://127.0.0.1:58606
>
> REPL-y 0.3.7, nREPL 0.2.12
>
> Clojure 1.9.0-alpha14
>
> Java HotSpot(TM) 64-Bit Server VM 1.8.0_92-b14
>
>     Docs: (doc function-name-here)
>
>           (find-doc "part-of-name-here")
>
>   Source: (source function-name-here)
>
>  Javadoc: (javadoc java-object-or-class-here)
>
>     Exit: Control+D or (exit) or (quit)
>
>  Results: Stored in vars *1, *2, *3, an exception in *e
>
>  
>
> user=> (ns spec-test.core)
>
> nil
>
> spec-test.core=> (require 'spec-test.core :reload)
>
> nil
>
> spec-test.core=> (require 'spec-test.foo :reload)
>
> nil
>
> spec-test.core=> (satisfies? Game (spec-test.foo/->Foo))
>
> true
>
> spec-test.core=> ((partial satisfies? Game) (spec-test.foo/->Foo))
>
> true
>
> spec-test.core=> (s/explain ::game1 (spec-test.foo/->Foo))
>
> Success!
>
> nil
>
> spec-test.core=> (s/explain ::game2 (spec-test.foo/->Foo))
>
> val: #spec_test.foo.Foo{} fails spec: :spec-test.core/game2 predicate: 
> (partial satisfies? Game) <---- WAAAAAT
>
> nil
>
>  
>
> I have no idea what is going on here, but it seems the `extend-type` is 
> important. If I inline the Game protocol implementation in the defrecord, it 
> works.
>
>  
>
> Any ideas?
>
>  
>
> Thanks,
>
> John
>
> -- 
> You received this message because you are subscribed to the Google
> Groups "Clojure" group.
> To post to this group, send email to clo...@googlegroups.com <javascript:>
> Note that posts from new members are moderated - please be patient with 
> your first post.
> To unsubscribe from this group, send email to
> clojure+u...@googlegroups.com <javascript:>
> 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+u...@googlegroups.com <javascript:>.
> 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