From 49bb3f20647b914fc52909eec19f260fb9a945f3 Mon Sep 17 00:00:00 2001
From: Mike Kruskal <62662355+mkruskal-google@users.noreply.github.com>
Date: Fri, 28 Apr 2023 08:57:36 -0700
Subject: [PATCH] Fixes Clang 6 linker bug (#12600)

PiperOrigin-RevId: 527711840
---
 src/google/protobuf/map_field.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/google/protobuf/map_field.h b/src/google/protobuf/map_field.h
index c48e7646d2..70b12b1e79 100644
--- a/src/google/protobuf/map_field.h
+++ b/src/google/protobuf/map_field.h
@@ -604,7 +604,7 @@ class MapField final : public TypeDefinedMapFieldBase<Key, T> {
   constexpr MapField() : impl_() {}
   MapField(const MapField&) = delete;
   MapField& operator=(const MapField&) = delete;
-  ~MapField() = default;
+  ~MapField() {}
 
   explicit MapField(Arena* arena)
       : TypeDefinedMapFieldBase<Key, T>(arena), impl_(arena) {}