PushbackReader overflow with LineNumberingPushbackReader

[borkdude]

user=> (core/parse-next (core/reader (slurp "/tmp/try.cljs")))
(defn hash "Returns the hash code of its argument. Note this is the hash code\n   consistent with =." [o] (cond (implements? IHash o) (bit-xor (-hash o) 0) (number? o) (if (js/isFinite o) (js-mod (Math/floor o) 2147483647) (case o ##Inf 2146435072 ##-Inf -1048576 2146959360)) (true? o) 1231 (false? o) 1237 (string? o) (m3-hash-int (hash-string o)) (instance? js/Date o) (bit-xor (.valueOf o) 0) (nil? o) 0 :else (bit-xor (-hash o) 0)))
user=> (core/parse-next (clojure.lang.LineNumberingPushbackReader. (java.io.PushbackReader. ((requiring-resolve 'clojure.java.io/reader) "/tmp/try.cljs"))))
Execution error (IOException) at java.io.PushbackReader/unread (PushbackReader.java:156).
Pushback buffer overflow

[borkdude]

Smallest repro: ##Inf