Details
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Type:
Bug
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Status: Closed
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Priority:
Critical
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Resolution: Completed
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Affects versions: 1.9.562
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Fix versions: None
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Labels:
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Approval:Accepted
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Patch:Code and Test
Description
There is a regression in the ability to use sequence to apply transducers to eductions that was introduced with 1.9.562.
In 1.9.542 and earlier,
(sequence (map str) (eduction [1]))
produced ("1").
Minimal repro:
$ java -jar cljs.jar -m cljs.repl.node ClojureScript Node.js REPL server listening on 50609 To quit, type: :cljs/quit cljs.user=> (sequence (map str) (eduction [1])) repl:13 throw e__5525__auto__; ^ RangeError: Maximum call stack size exceeded at Function.cljs.core.TransformerIterator.create (/Users/mfikes/Downloads/.cljs_node_repl/.cljs_node_repl/cljs/core.js:13959:50) at cljs.core.Eduction.cljs$core$IIterable$_iterator$arity$1 (/Users/mfikes/Downloads/.cljs_node_repl/.cljs_node_repl/cljs/core.js:33244:38) at Object.cljs$core$_iterator [as _iterator] (/Users/mfikes/Downloads/.cljs_node_repl/.cljs_node_repl/cljs/core.js:3158:13) at Object.cljs$core$iter [as iter] (/Users/mfikes/Downloads/.cljs_node_repl/.cljs_node_repl/cljs/core.js:13554:18) at Function.cljs.core.TransformerIterator.create (/Users/mfikes/Downloads/.cljs_node_repl/.cljs_node_repl/cljs/core.js:13960:55) at cljs.core.Eduction.cljs$core$IIterable$_iterator$arity$1 (/Users/mfikes/Downloads/.cljs_node_repl/.cljs_node_repl/cljs/core.js:33244:38) at Object.cljs$core$_iterator [as _iterator] (/Users/mfikes/Downloads/.cljs_node_repl/.cljs_node_repl/cljs/core.js:3158:13) at Object.cljs$core$iter [as iter] (/Users/mfikes/Downloads/.cljs_node_repl/.cljs_node_repl/cljs/core.js:13554:18) at Function.cljs.core.TransformerIterator.create (/Users/mfikes/Downloads/.cljs_node_repl/.cljs_node_repl/cljs/core.js:13960:55) at cljs.core.Eduction.cljs$core$IIterable$_iterator$arity$1 (/Users/mfikes/Downloads/.cljs_node_repl/.cljs_node_repl/cljs/core.js:33244:38)
