diff options
author | 2023-10-20 15:35:45 +0100 | |
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committer | 2023-11-06 13:38:51 +0000 | |
commit | 954bc310a71a60d12a7b37ebb77ea527a4c202bb (patch) | |
tree | 698257703dbde0f03f0f4edfd2d9ad886846c6d9 /test/851-null-instanceof/src/Main.java | |
parent | 666cbfbb2091a6c12552ebaccc07c087ec756aff (diff) |
Don't cast null to a type in the verifier.
It may then fail if the value is used with an unrelated type.
Test: 851-null-instanceof
Bug: 157913277
Change-Id: I331caaff0c551fa20d14029e6d185960a3e9de5d
Diffstat (limited to 'test/851-null-instanceof/src/Main.java')
-rw-r--r-- | test/851-null-instanceof/src/Main.java | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/851-null-instanceof/src/Main.java b/test/851-null-instanceof/src/Main.java new file mode 100644 index 0000000000..a30331042d --- /dev/null +++ b/test/851-null-instanceof/src/Main.java @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2023 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 { + + static class A {} + + static class B extends A { + void foo() {} + } + + public static void main(String[] args) { + B b = System.currentTimeMillis() == 0 ? null : new B(); + if (b instanceof A) { + b.foo(); + } + } +} |