[2/2] groovy git commit: GROOVY-8537: GroovyCollections.combinations should return an empty list if one of the source collections is empty (closes #682)

[pa...@apache.org]

GROOVY-8537: GroovyCollections.combinations should return an empty list if one of the source collections is empty (closes #682)


Project: http://git-wip-us.apache.org/repos/asf/groovy/repo
Commit: http://git-wip-us.apache.org/repos/asf/groovy/commit/e6a0efdb
Tree: http://git-wip-us.apache.org/repos/asf/groovy/tree/e6a0efdb
Diff: http://git-wip-us.apache.org/repos/asf/groovy/diff/e6a0efdb

Branch: refs/heads/master
Commit: e6a0efdbf2c8ec836949f01a208a569fc325fafc
Parents: 93ecc0a
Author: Paul King <pa...@asert.com.au>
Authored: Wed Apr 11 16:38:41 2018 +1000
Committer: Paul King <pa...@asert.com.au>
Committed: Wed Apr 11 16:38:41 2018 +1000

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 src/main/groovy/groovy/util/GroovyCollections.java | 1 +
 1 file changed, 1 insertion(+)
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http://git-wip-us.apache.org/repos/asf/groovy/blob/e6a0efdb/src/main/groovy/groovy/util/GroovyCollections.java
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diff --git a/src/main/groovy/groovy/util/GroovyCollections.java b/src/main/groovy/groovy/util/GroovyCollections.java
index 3f637ef..19bef50 100644
--- a/src/main/groovy/groovy/util/GroovyCollections.java
+++ b/src/main/groovy/groovy/util/GroovyCollections.java
@@ -91,6 +91,7 @@ public class GroovyCollections {
      * is <code>[['a', 1], ['b', 1], ['a', 2], ['b', 2], ['a', 3], ['b', 3]]</code>.
      * If a non-collection item is given, it is treated as a singleton collection,
      * i.e. <code>combinations([[1, 2], 'x'])</code> is <code>[[1, 'x'], [2, 'x']]</code>.
+     * If an empty collection is found within the given collections, the result will be an empty list.
      *
      * @param collections the Iterable of given collections
      * @return a List of the combinations found