From d831fe59d600abd5746e0e5cbe98d184460b0af6 Mon Sep 17 00:00:00 2001
From: Error Prone Team <java-team-github-bot@google.com>
Date: Wed, 13 Dec 2023 17:54:20 -0800
Subject: [PATCH] Test static mutable check

PiperOrigin-RevId: 590769082
---
 .../bugpatterns/threadsafety/WellKnownMutability.java        | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/threadsafety/WellKnownMutability.java b/core/src/main/java/com/google/errorprone/bugpatterns/threadsafety/WellKnownMutability.java
index 15d135620db3..e236fa945d2e 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/threadsafety/WellKnownMutability.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/threadsafety/WellKnownMutability.java
@@ -299,7 +299,7 @@ private static ImmutableMap<String, AnnotationInfo> buildImmutableClasses(
         .build();
   }
 
-  private static ImmutableSet<String> buildMutableClasses(List<String> knownMutables) {
+  public static ImmutableSet<String> buildMutableClasses(List<String> knownMutables) {
     return ImmutableSet.<String>builder()
         .addAll(knownMutables)
         .addAll(ImmutableCollections.MUTABLE_TO_IMMUTABLE_CLASS_NAME_MAP.keySet())
@@ -308,7 +308,8 @@ private static ImmutableSet<String> buildMutableClasses(List<String> knownMutabl
         .add(java.util.BitSet.class.getName())
         .add(java.util.Calendar.class.getName())
         .add(java.lang.Iterable.class.getName())
-        .add(java.lang.Object.class.getName())
+        // Everything is a subtype of Object so hack remove it
+        // .add(java.lang.Object.class.getName())
         .add("java.text.DateFormat")
         .add(java.util.ArrayList.class.getName())
         .add(java.util.Collection.class.getName())