From 40f5b218307425192cc2d1dbf10f47f2e07038de Mon Sep 17 00:00:00 2001
From: Liam Miller-Cushon <cushon@google.com>
Date: Fri, 26 Jul 2024 12:52:02 -0700
Subject: [PATCH] Verify that UnnecessaryBoxedVariable handles AutoValue
 factories

PiperOrigin-RevId: 656498912
---
 .../UnnecessaryBoxedVariableTest.java         | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/UnnecessaryBoxedVariableTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/UnnecessaryBoxedVariableTest.java
index 0657fafe4c0..8d021b6f646 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/UnnecessaryBoxedVariableTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/UnnecessaryBoxedVariableTest.java
@@ -16,6 +16,8 @@
 
 package com.google.errorprone.bugpatterns;
 
+import com.google.auto.value.processor.AutoValueProcessor;
+import com.google.common.collect.ImmutableList;
 import com.google.errorprone.BugCheckerRefactoringTestHelper;
 import com.google.errorprone.CompilationTestHelper;
 import org.junit.Test;
@@ -87,4 +89,23 @@ public void lambdaReturn() {
             "}")
         .doTest();
   }
+
+  @Test
+  public void positiveFactory() {
+    compilationTestHelper
+        .addSourceLines(
+            "Foo.java",
+            "import com.google.auto.value.AutoValue;",
+            "@AutoValue",
+            "abstract class Foo {",
+            "  abstract int getFoo();",
+            "  abstract boolean isBar();",
+            "  // BUG: Diagnostic contains: int foo",
+            "  static Foo create(Integer foo, Boolean bar) {",
+            "    return new AutoValue_Foo(foo, bar);",
+            "  }",
+            "}")
+        .setArgs(ImmutableList.of("-processor", AutoValueProcessor.class.getName()))
+        .doTest();
+  }
 }