ART: DCE should know that array-length can throw NPE
array-length can throw NPE so it should be taking into account.
Bug: 22521944
Change-Id: I6f961560ccbbf81f57f1c597828f2ee18e2c3054
Signed-off-by: Serguei Katkov <serguei.i.katkov@intel.com>
diff --git a/test/140-dce-regression/src/Main.java b/test/140-dce-regression/src/Main.java
new file mode 100644
index 0000000..f255029
--- /dev/null
+++ b/test/140-dce-regression/src/Main.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * 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.
+ */
+
+public class Main {
+
+ public static void testArrayLength() {
+ int[] arr = null;
+ int len = 0;
+ try {
+ len = arr.length;
+ len = 5;
+ } catch (NullPointerException npe) {
+ System.out.println("Passed");
+ }
+ }
+
+ public static void main(String[] args) {
+ testArrayLength();
+ }
+}