Reproduce unhandled instance-of user in class inliner
Bug: b/242014056
Change-Id: Ia56517efe97ff769359ba96f6adb0d4ce6a42c3b
diff --git a/src/test/java/com/android/tools/r8/ir/optimize/classinliner/IndirectInstanceOfUserInParentConstructorClassInliningTest.java b/src/test/java/com/android/tools/r8/ir/optimize/classinliner/IndirectInstanceOfUserInParentConstructorClassInliningTest.java
new file mode 100644
index 0000000..adc1e8c
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/ir/optimize/classinliner/IndirectInstanceOfUserInParentConstructorClassInliningTest.java
@@ -0,0 +1,69 @@
+// Copyright (c) 2022, 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.classinliner;
+
+import com.android.tools.r8.NeverInline;
+import com.android.tools.r8.NoVerticalClassMerging;
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import com.android.tools.r8.utils.codeinspector.AssertUtils;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameter;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+public class IndirectInstanceOfUserInParentConstructorClassInliningTest extends TestBase {
+
+ @Parameter(0)
+ public TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ @Test
+ public void test() throws Exception {
+ AssertUtils.assertFailsCompilation(
+ () ->
+ testForR8(parameters.getBackend())
+ .addInnerClasses(getClass())
+ .addKeepMainRule(Main.class)
+ .enableInliningAnnotations()
+ .enableNoVerticalClassMergingAnnotations()
+ .setMinApi(parameters.getApiLevel())
+ .compile());
+ }
+
+ static class Main {
+
+ public static void main(String[] args) {
+ System.out.println(new B().get());
+ }
+ }
+
+ @NoVerticalClassMerging
+ static class A {
+
+ A() {
+ if (this instanceof B) {
+ System.out.print("Hello");
+ } else {
+ throw new RuntimeException();
+ }
+ }
+ }
+
+ static class B extends A {
+
+ @NeverInline
+ String get() {
+ return System.currentTimeMillis() > 0 ? ", world!" : null;
+ }
+ }
+}
