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-rw-r--r--src/test/java/com/google/devtools/build/skyframe/DeterministicInMemoryGraph.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/test/java/com/google/devtools/build/skyframe/DeterministicInMemoryGraph.java b/src/test/java/com/google/devtools/build/skyframe/DeterministicInMemoryGraph.java
index d12c9f0e6a..2141c6c907 100644
--- a/src/test/java/com/google/devtools/build/skyframe/DeterministicInMemoryGraph.java
+++ b/src/test/java/com/google/devtools/build/skyframe/DeterministicInMemoryGraph.java
@@ -67,7 +67,7 @@ public class DeterministicInMemoryGraph extends NotifyingInMemoryGraph {
@SuppressWarnings("unchecked")
@Override
- public synchronized Iterable<SkyKey> getReverseDeps() {
+ public synchronized Collection<SkyKey> getReverseDeps() {
TreeSet<SkyKey> result = new TreeSet<>(ALPHABETICAL_SKYKEY_COMPARATOR);
if (reverseDeps instanceof List) {
result.addAll((Collection<? extends SkyKey>) reverseDeps);