Reproduce call site optimization bug
Bug: 186729231
Change-Id: I1ce54879cf234939a5c17063941236d9602b8757
diff --git a/src/test/java/com/android/tools/r8/ir/optimize/callsites/CallSiteOptimizationLambdaPropagationTest.java b/src/test/java/com/android/tools/r8/ir/optimize/callsites/CallSiteOptimizationLambdaPropagationTest.java
new file mode 100644
index 0000000..858d4cc
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/ir/optimize/callsites/CallSiteOptimizationLambdaPropagationTest.java
@@ -0,0 +1,71 @@
+// 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.callsites;
+
+import com.android.tools.r8.NeverClassInline;
+import com.android.tools.r8.NeverInline;
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+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 CallSiteOptimizationLambdaPropagationTest extends TestBase {
+
+ private final TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ public CallSiteOptimizationLambdaPropagationTest(TestParameters parameters) {
+ this.parameters = parameters;
+ }
+
+ @Test
+ public void test() throws Exception {
+ testForR8(parameters.getBackend())
+ .addInnerClasses(CallSiteOptimizationLambdaPropagationTest.class)
+ .addKeepMainRule(TestClass.class)
+ .enableInliningAnnotations()
+ .enableNeverClassInliningAnnotations()
+ .setMinApi(parameters.getApiLevel())
+ .run(parameters.getRuntime(), TestClass.class)
+ // TODO(b/186729231): Should succeed with "A", "B".
+ .assertSuccessWithOutputLines("A", parameters.isCfRuntime() ? "A" : "B");
+ }
+
+ static class TestClass {
+
+ public static void main(String[] args) {
+ add(new A());
+ Consumer consumer = TestClass::add;
+ consumer.accept("B");
+ }
+
+ // TODO(b/186729231): Incorrectly fail to propagate "B" as an argument to add().
+ @NeverInline
+ static void add(Object o) {
+ System.out.println(o.toString());
+ }
+ }
+
+ interface Consumer {
+ void accept(Object o);
+ }
+
+ @NeverClassInline
+ static class A {
+
+ @Override
+ public String toString() {
+ return "A";
+ }
+ }
+}
