Reproduce inlining regression from library member retargeting
Bug: 171197204
Change-Id: I56651a68625f714ed241bf1b26559820fa82a4aa
diff --git a/src/test/java/com/android/tools/r8/ir/optimize/inliner/InlineMethodWithRetargetedLibMemberTest.java b/src/test/java/com/android/tools/r8/ir/optimize/inliner/InlineMethodWithRetargetedLibMemberTest.java
new file mode 100644
index 0000000..95fef57
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/ir/optimize/inliner/InlineMethodWithRetargetedLibMemberTest.java
@@ -0,0 +1,64 @@
+// 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.inliner;
+
+import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent;
+import static com.android.tools.r8.utils.codeinspector.Matchers.notIf;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import com.android.tools.r8.utils.AndroidApiLevel;
+import java.util.Arrays;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+public class InlineMethodWithRetargetedLibMemberTest extends TestBase {
+
+ private final TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return TestBase.getTestParameters().withDexRuntimes().withAllApiLevels().build();
+ }
+
+ public InlineMethodWithRetargetedLibMemberTest(TestParameters parameters) {
+ this.parameters = parameters;
+ }
+
+ @Test
+ public void test() throws Exception {
+ testForR8(parameters.getBackend())
+ .addProgramClasses(TestClass.class)
+ .addKeepMainRule(TestClass.class)
+ .enableCoreLibraryDesugaring(parameters.getApiLevel())
+ .setMinApi(parameters.getApiLevel())
+ .compile()
+ .inspect(
+ inspector -> {
+ // TODO(b/171197204): Method should be inlined.
+ assertThat(
+ inspector.clazz(TestClass.class).uniqueMethodWithName("test"),
+ notIf(
+ isPresent(),
+ parameters.getApiLevel().isGreaterThanOrEqualTo(AndroidApiLevel.N)));
+ });
+ }
+
+ static class TestClass {
+
+ public static void main(String[] args) {
+ test(args);
+ }
+
+ static void test(String[] args) {
+ Arrays.stream(args);
+ }
+ }
+}
