1 files changed, 64 insertions, 0 deletions
diff --git a/test/java/com/google/devtools/build/android/desugar/scan/testdata/CollectionReferences.java b/test/java/com/google/devtools/build/android/desugar/scan/testdata/CollectionReferences.java
new file mode 100644
index 0000000..830364c
--- /dev/null
+++ b/test/java/com/google/devtools/build/android/desugar/scan/testdata/CollectionReferences.java
@@ -0,0 +1,64 @@
+// Copyright 2018 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package com.google.devtools.build.android.desugar.scan.testdata;
+
+import java.util.AbstractList;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
+
+/** Test data for {@code KeepScanner} with references to java.* */
+public class CollectionReferences {
+
+  private final List<Date> dates;
+
+  public CollectionReferences() {
+    dates = new ArrayList<>(7);
+    assert !(dates instanceof LinkedList);
+  }
+
+  @SuppressWarnings("unchecked")
+  public void add(Date date) {
+    List<Date> l = (AbstractList<Date>) Collection.class.cast(dates);
+    l.add(date);
+  }
+
+  public Date first() {
+    try {
+      return dates.get(0);
+    } catch (IndexOutOfBoundsException e) {
+      return null;
+    }
+  }
+
+  public long min() {
+    long result = Long.MAX_VALUE; // compile-time constant, no ref
+    for (Date d : dates) {
+      if (d.getTime() < result) {
+        result = d.getTime();
+      }
+    }
+    return result;
+  }
+
+  public void expire(long before) {
+    dates.removeIf(d -> d.getTime() < before);
+  }
+
+  static {
+    System.out.println("Hello!");
+  }
+}