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Diffstat (limited to 'test/529-checker-rtp-bug/src/Main.java')
-rw-r--r-- | test/529-checker-rtp-bug/src/Main.java | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/529-checker-rtp-bug/src/Main.java b/test/529-checker-rtp-bug/src/Main.java new file mode 100644 index 0000000..cf5b601 --- /dev/null +++ b/test/529-checker-rtp-bug/src/Main.java @@ -0,0 +1,48 @@ +/* + * 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. + */ + +final class Final { } + +public class Main { + // CHECK-START: Final Main.testKeepCheckCast(java.lang.Object, boolean) reference_type_propagation (after) + // CHECK: [[Phi:l\d+]] Phi + // CHECK: [[Class:l\d+]] LoadClass + // CHECK: CheckCast [ [[Phi]] [[Class]] ] + // CHECK: Return [ [[Phi]] ] + + // CHECK-START: Final Main.testKeepCheckCast(java.lang.Object, boolean) instruction_simplifier_after_types (after) + // CHECK: [[Phi:l\d+]] Phi + // CHECK: [[Class:l\d+]] LoadClass + // CHECK: CheckCast + // CHECK: Return [ [[Phi]] ] + public static Final testKeepCheckCast(Object o, boolean cond) { + Object x = new Final(); + while (cond) { + x = o; + cond = false; + } + return (Final) x; + } + + public static void main(String[] args) { + try { + testKeepCheckCast(new Object(), true); + throw new Error("Expected check cast exception"); + } catch (ClassCastException e) { + // expected + } + } +} |