diff options
Diffstat (limited to 'src/main/java/com/google/devtools/build/lib/collect/nestedset/NestedSetVisitor.java')
-rw-r--r-- | src/main/java/com/google/devtools/build/lib/collect/nestedset/NestedSetVisitor.java | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/collect/nestedset/NestedSetVisitor.java b/src/main/java/com/google/devtools/build/lib/collect/nestedset/NestedSetVisitor.java index ea8b81093f..edf663d45d 100644 --- a/src/main/java/com/google/devtools/build/lib/collect/nestedset/NestedSetVisitor.java +++ b/src/main/java/com/google/devtools/build/lib/collect/nestedset/NestedSetVisitor.java @@ -90,7 +90,7 @@ public final class NestedSetVisitor<E> { } private boolean add(NestedSet<E> set) { - return seenSets.add(set); + return !set.isEmpty() && seenSets.add(set); } } } |