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authorKyle Edwards <kyle.edwards@kitware.com>2018-11-06 16:27:03 (GMT)
committerKyle Edwards <kyle.edwards@kitware.com>2018-11-19 22:02:06 (GMT)
commitb5f8113ca7796df47bcb04bcd77991885c3b1b07 (patch)
tree60304b3a34939b475a4314dd6dce11f34e2922f7 /Help/release/dev
parent1dc85a6652bc8255ff7a9ef39028a7df45e3007b (diff)
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Genex: Add policy to handle empty list items in $<IN_LIST:...>
The old behavior of $<IN_LIST:...> is inconsistent with that of if(IN_LIST), in that it does not find an empty search item even if the list contains empty items. This change adds a new policy to correctly handle empty items and make the behavior more consistent with if(IN_LIST). Fixes: #18556
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diff --git a/Help/release/dev/genex-in_list-empty-args.rst b/Help/release/dev/genex-in_list-empty-args.rst
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+genex-in_list-empty-args
+------------------------
+
+* The $<IN_LIST:...> generator expression now correctly handles an empty
+ argument. See :policy:`CMP0085` for details.