From 49dbc6f072317c3a90985d778449a39ff5044a66 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89amonn=20McManus?= <emcmanus@google.com>
Date: Tue, 9 May 2023 10:28:39 -0700
Subject: [PATCH] Update Error Prone, bypass a bug in it, fix some problems it
 flags (#2387)

---
 .../test/java/com/google/gson/FieldNamingPolicyTest.java  | 4 ++--
 pom.xml                                                   | 8 ++++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/gson/src/test/java/com/google/gson/FieldNamingPolicyTest.java b/gson/src/test/java/com/google/gson/FieldNamingPolicyTest.java
index f72a8317ec..7a971e00b0 100644
--- a/gson/src/test/java/com/google/gson/FieldNamingPolicyTest.java
+++ b/gson/src/test/java/com/google/gson/FieldNamingPolicyTest.java
@@ -99,7 +99,7 @@ class Dummy {
     try {
       // Verify that default Locale has different case conversion rules
       assertWithMessage("Test setup is broken")
-          .that(name.toUpperCase()).doesNotMatch(expected);
+          .that(name.toUpperCase(Locale.getDefault())).doesNotMatch(expected);
 
       for (FieldNamingPolicy policy : policies) {
         // Should ignore default Locale
@@ -138,7 +138,7 @@ class Dummy {
     try {
       // Verify that default Locale has different case conversion rules
       assertWithMessage("Test setup is broken")
-          .that(name.toLowerCase()).doesNotMatch(expected);
+          .that(name.toLowerCase(Locale.getDefault())).doesNotMatch(expected);
 
       for (FieldNamingPolicy policy : policies) {
         // Should ignore default Locale
diff --git a/pom.xml b/pom.xml
index 5c5a789402..0607d2dc1c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -132,7 +132,11 @@
             <compilerArgs>
               <!-- Args related to Error Prone, see: https://errorprone.info/docs/installation#maven -->
               <arg>-XDcompilePolicy=simple</arg>
-              <arg>-Xplugin:ErrorProne -XepExcludedPaths:.*/generated-test-sources/protobuf/.*</arg>
+              <arg>-Xplugin:ErrorProne
+                -XepExcludedPaths:.*/generated-test-sources/protobuf/.*
+                -Xep:HidingField:OFF <!-- https://github.com/google/error-prone/issues/3895 -->
+                -Xep:NotJavadoc:OFF <!-- Triggered by local class. -->
+              </arg>
               <!-- Enable all warnings, except for ones which cause issues when building with newer JDKs, see also
                 https://docs.oracle.com/en/java/javase/11/tools/javac.html -->
               <compilerArg>-Xlint:all,-options</compilerArg>
@@ -141,7 +145,7 @@
               <path>
                 <groupId>com.google.errorprone</groupId>
                 <artifactId>error_prone_core</artifactId>
-                <version>2.18.0</version>
+                <version>2.19.0</version>
               </path>
             </annotationProcessorPaths>
           </configuration>