Details
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Type:
Defect
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Status:
Resolved
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Priority:
Major
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Resolution: Completed
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Affects Version/s: None
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Fix Version/s: None
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Component/s: None
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Labels:None
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Environment:Mac OS X, Clojure 1.2.1, Leiningen 1.6.2
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Patch:Fixed
Description
The clojure 1.2 reader will allow invalid forms like {:key} to be read in, and only throw an exception on printing. Currently clojure.tools.namespace calls (read rdr) within a try form; the bug means that this particular type of error is never caught. This patch forces the reader to try and resolve with str, allowing clojure.tools.namespace to catch and bury the error.
I was running into this with moustache templates from lein-newnew on the classpath; these contain namespace headers that look like (ns name.core). This would cause (clojure.tools.namespace/find-namespaces-on-classpath) to fail when printing its results but not when actually running.