From fca73eb4866d58d1ad510965ce97e7038d04bd89 Mon Sep 17 00:00:00 2001
From: Marcono1234 <Marcono1234@users.noreply.github.com>
Date: Fri, 17 Sep 2021 14:56:58 +0200
Subject: [PATCH] Don't exclude static local classes

---
 gson/src/main/java/com/google/gson/internal/Excluder.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gson/src/main/java/com/google/gson/internal/Excluder.java b/gson/src/main/java/com/google/gson/internal/Excluder.java
index 6b83757edb..51be8179a9 100644
--- a/gson/src/main/java/com/google/gson/internal/Excluder.java
+++ b/gson/src/main/java/com/google/gson/internal/Excluder.java
@@ -199,7 +199,8 @@ private boolean excludeClassChecks(Class<?> clazz) {
           return true;
       }
 
-      if (isAnonymousOrLocal(clazz)) {
+      // Permit static local classes, such as Records (Java 16 feature)
+      if (!isStatic(clazz) && isAnonymousOrLocal(clazz)) {
           return true;
       }