Reproduce issue 384844007

Bug: b/384844007
Change-Id: I5d6e19603813fdefe60543ab3dd6275343ddeeae

src/test/java/com/android/tools/r8/B384844007Test.java

diff --git a/src/test/java/com/android/tools/r8/B384844007Test.java b/src/test/java/com/android/tools/r8/B384844007Test.java
new file mode 100644
index 0000000..b8bd4dd
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/B384844007Test.java
@@ -0,0 +1,66 @@
+// Copyright (c) 2024, 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;
+
+import com.android.tools.r8.utils.StringUtils;
+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 B384844007Test extends TestBase {
+
+  @Parameter(0)
+  public TestParameters parameters;
+
+  @Parameters(name = "{0}")
+  public static TestParametersCollection data() {
+    return getTestParameters().withAllRuntimesAndApiLevels().build();
+  }
+
+  private static final String EXPECTED_OUTPUT = StringUtils.lines("i = 65523");
+  private static final String UNEXPECTED_OUTPUT = StringUtils.lines("i = -13");
+
+  @Test
+  public void testJvm() throws Exception {
+    parameters.assumeJvmTestParameters();
+    testForJvm(parameters)
+        .addInnerClasses(getClass())
+        .run(parameters.getRuntime(), TestClass.class)
+        .assertSuccessWithOutput(EXPECTED_OUTPUT);
+  }
+
+  @Test
+  public void testD8() throws Exception {
+    parameters.assumeDexRuntime();
+    testForD8(parameters.getBackend())
+        .addInnerClasses(getClass())
+        .setMinApi(parameters)
+        .run(parameters.getRuntime(), TestClass.class)
+        .assertSuccessWithOutput(EXPECTED_OUTPUT);
+  }
+
+  @Test
+  public void testR8() throws Exception {
+    testForR8(parameters.getBackend())
+        .addInnerClasses(getClass())
+        .addKeepMainRule(TestClass.class)
+        .setMinApi(parameters)
+        .run(parameters.getRuntime(), TestClass.class)
+        .assertSuccessWithOutput(UNEXPECTED_OUTPUT);
+  }
+
+  static class TestClass {
+
+    public static void main(String[] args) {
+      int i = -13;
+      char c = (char) i;
+      i = c;
+      System.out.println("i = " + i);
+    }
+  }
+}