Regression test for lambdas in method resolution optimization info
Bug: b/301089542
Change-Id: Ib9157591054474ba389433b6635ca0b4307f6cc9
diff --git a/src/test/java/com/android/tools/r8/ir/optimize/callsites/MethodResolutionOptimizationInfoWithRuntimeGeneratedLambdaTest.java b/src/test/java/com/android/tools/r8/ir/optimize/callsites/MethodResolutionOptimizationInfoWithRuntimeGeneratedLambdaTest.java
new file mode 100644
index 0000000..9f969fd
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/ir/optimize/callsites/MethodResolutionOptimizationInfoWithRuntimeGeneratedLambdaTest.java
@@ -0,0 +1,66 @@
+// Copyright (c) 2023, 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.ReprocessMethod;
+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.Parameter;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+public class MethodResolutionOptimizationInfoWithRuntimeGeneratedLambdaTest extends TestBase {
+
+ @Parameter(0)
+ public TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ testForR8(parameters.getBackend())
+ .addInnerClasses(getClass())
+ .addKeepMainRule(Main.class)
+ .enableReprocessMethodAnnotations()
+ .setMinApi(parameters)
+ .compile()
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLines("Hello, world!");
+ }
+
+ static class Main {
+
+ @ReprocessMethod
+ public static void main(String[] args) {
+ I a = new A();
+ I b = () -> ", world!";
+ boolean alwaysTrue = System.currentTimeMillis() > 0;
+ I aInDisguise = alwaysTrue ? a : b;
+ I bInDisguise = alwaysTrue ? b : a;
+ System.out.print(aInDisguise.m());
+ System.out.println(bInDisguise.m());
+ }
+ }
+
+ interface I {
+
+ String m();
+ }
+
+ static class A implements I {
+
+ @Override
+ public String m() {
+ return "Hello";
+ }
+ }
+}
