Revert "Add reproduction for assertion error in trivial checkcast removal"
This reverts commit 37376309ad2cd863f7a9c97e20c89b45c042272f.
Reason for revert: Failing on the bots
Change-Id: Ic942b54a64099c6487122dfaa0f04f82ef73788a
diff --git a/src/test/java/com/android/tools/r8/ir/optimize/checkcast/CheckCastNullForTypeTest.java b/src/test/java/com/android/tools/r8/ir/optimize/checkcast/CheckCastNullForTypeTest.java
deleted file mode 100644
index 349c880..0000000
--- a/src/test/java/com/android/tools/r8/ir/optimize/checkcast/CheckCastNullForTypeTest.java
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright (c) 2020, the R8 project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-package com.android.tools.r8.ir.optimize.checkcast;
-
-import static org.junit.Assert.assertThrows;
-
-import com.android.tools.r8.CompilationFailedException;
-import com.android.tools.r8.TestBase;
-import com.android.tools.r8.TestParameters;
-import com.android.tools.r8.TestParametersCollection;
-import com.android.tools.r8.utils.StringUtils;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
-
-/** This is a reproduction of b/160856783. */
-@RunWith(Parameterized.class)
-public class CheckCastNullForTypeTest extends TestBase {
-
- private final TestParameters parameters;
- private static final String EXPECTED = StringUtils.lines("null");
-
- @Parameters(name = "{0}")
- public static TestParametersCollection data() {
- return getTestParameters().withAllRuntimesAndApiLevels().build();
- }
-
- public CheckCastNullForTypeTest(TestParameters parameters) {
- this.parameters = parameters;
- }
-
- @Test
- public void testRuntime() throws Exception {
- testForRuntime(parameters)
- .addProgramClasses(A.class, Main.class)
- .run(parameters.getRuntime(), Main.class)
- .assertSuccessWithOutput(EXPECTED);
- }
-
- @Test
- public void testR8() throws Exception {
- assertThrows(
- CompilationFailedException.class,
- () ->
- testForR8(parameters.getBackend())
- .addProgramClasses(A.class, Main.class)
- .setMinApi(parameters.getApiLevel())
- .addKeepMainRule(Main.class)
- .enableInliningAnnotations()
- // TODO(b/160856783): This should not fail during compilation.
- .run(parameters.getRuntime(), Main.class)
- .assertSuccessWithOutput(EXPECTED));
- }
-
- public static class A {}
-
- public static class Main {
-
- public static void main(String[] args) {
- A a = null;
- Main main;
- do {
- main = (Main) (Object) a;
- } while ((a = (A) null) != null);
- System.out.println(a);
- }
- }
-}
