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obsolete: use ProgrammingError over assert for volatile set registration
authorPierre-Yves David <pierre-yves.david@ens-lyon.org>
Mon, 01 May 2017 05:57:36 +0200
changeset 32884 9d472b219fb0
parent 32883 0a41902879d3
child 32885 8e02829bec61
obsolete: use ProgrammingError over assert for volatile set registration We have ProgrammingError now.
mercurial/obsolete.py file | annotate | diff | comparison | revisions 
--- a/mercurial/obsolete.py	Fri Jun 16 10:13:44 2017 -0700
+++ b/mercurial/obsolete.py	Mon May 01 05:57:36 2017 +0200
@@ -1273,7 +1273,9 @@
 def cachefor(name):
     """Decorator to register a function as computing the cache for a set"""
     def decorator(func):
-        assert name not in cachefuncs
+        if name in cachefuncs:
+            msg = "duplicated registration for volatileset '%s' (existing: %r)"
+            raise error.ProgrammingError(msg % (name, cachefuncs[name]))
         cachefuncs[name] = func
         return func
     return decorator
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