Reproduce inadequate non-null field propagation
Bug: b/274802355
Change-Id: I839c4f762c88a1035428a72f4c7d8c684a2cbc3e
diff --git a/src/test/java/com/android/tools/r8/ir/optimize/membervaluepropagation/fields/B274802355Test.java b/src/test/java/com/android/tools/r8/ir/optimize/membervaluepropagation/fields/B274802355Test.java
new file mode 100644
index 0000000..758696d
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/ir/optimize/membervaluepropagation/fields/B274802355Test.java
@@ -0,0 +1,61 @@
+// Copyright (c) 2025, 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.membervaluepropagation.fields;
+
+import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent;
+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.codeinspector.FieldSubject;
+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 B274802355Test extends TestBase {
+
+ @Parameter(0)
+ public TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ @Test
+ public void test() throws Exception {
+ testForR8(parameters)
+ .addInnerClasses(getClass())
+ .addKeepRules("-keep class " + Main.class.getTypeName() + " { public *; }")
+ .setMinApi(parameters)
+ .compile()
+ .inspect(
+ inspector -> {
+ // TODO(b/274802355): Should be absent.
+ FieldSubject fieldSubject =
+ inspector.clazz(Main.class).uniqueFieldWithOriginalName("f");
+ assertThat(fieldSubject, isPresent());
+ })
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithEmptyOutput();
+ }
+
+ public static class Main {
+
+ private final A f = new A();
+
+ public static void main(String[] args) {
+ new Main().f.m();
+ }
+ }
+
+ public static class A {
+
+ public void m() {}
+ }
+}
