From eccf579251a9575ad343e1dc2ae56d6389cd430c Mon Sep 17 00:00:00 2001
From: Dongkyun Son <dongkyun.s@samsung.com>
Date: Thu, 22 Jun 2023 13:04:26 +0900
Subject: [PATCH] Revert "c++: constexpr init of union sub-aggr w/ base
 [PR105491]"

This reverts commit 1a48349bfc9fddb292233ca126d2e251d51c428a.
---
 gcc/cp/decl.cc | 19 -------------------
 1 file changed, 19 deletions(-)

diff --git a/gcc/cp/decl.cc b/gcc/cp/decl.cc
index fae70ab..772c059 100644
--- a/gcc/cp/decl.cc
+++ b/gcc/cp/decl.cc
@@ -6584,25 +6584,6 @@ next_subobject_field (tree field)
   return field;
 }
 
-/* FIELD is an element of TYPE_FIELDS or NULL.  In the former case, the value
-   returned is the next FIELD_DECL (possibly FIELD itself) that corresponds
-   to a subobject.  If there are no more such fields, the return value will be
-   NULL.  */
-
-tree
-next_subobject_field (tree field)
-{
-  while (field
-	 && (TREE_CODE (field) != FIELD_DECL
-	     || DECL_UNNAMED_BIT_FIELD (field)
-	     || (DECL_ARTIFICIAL (field)
-		 && !DECL_FIELD_IS_BASE (field)
-		 && !DECL_VIRTUAL_P (field))))
-     field = DECL_CHAIN (field);
-
-  return field;
-}
-
 /* Return true for [dcl.init.list] direct-list-initialization from
    single element of enumeration with a fixed underlying type.  */
 
-- 
2.7.4