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Diffstat (limited to 'test/586-checker-null-array-get/src/Main.java')
-rw-r--r-- | test/586-checker-null-array-get/src/Main.java | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/586-checker-null-array-get/src/Main.java b/test/586-checker-null-array-get/src/Main.java new file mode 100644 index 0000000000..4b03ff28eb --- /dev/null +++ b/test/586-checker-null-array-get/src/Main.java @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2016 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 Object[] getObjectArray() { return null; } + public static long[] getLongArray() { return null; } + + public static void main(String[] args) { + try { + foo(); + throw new Error("Expected NullPointerException"); + } catch (NullPointerException e) { + // Expected. + } + } + + /// CHECK-START: void Main.foo() load_store_elimination (after) + /// CHECK-DAG: <<Null:l\d+>> NullConstant + /// CHECK-DAG: <<Check:l\d+>> NullCheck [<<Null>>] + /// CHECK-DAG: <<Get1:j\d+>> ArrayGet [<<Check>>,{{i\d+}}] + /// CHECK-DAG: <<Get2:l\d+>> ArrayGet [<<Check>>,{{i\d+}}] + public static void foo() { + longField = getLongArray()[0]; + objectField = getObjectArray()[0]; + } + + public static long longField; + public static Object objectField; +} |