From 5d5193f0734fb4706940f7ac79899da25250be9d Mon Sep 17 00:00:00 2001
From: Jonathan Wakely <jwakely@redhat.com>
Date: Tue, 20 Aug 2024 11:54:25 +0100
Subject: [PATCH] libstdc++: Remove redundant reclaration of std::optional

We've already declared optional at the top of the header, so don't need
to do it again.

libstdc++-v3/ChangeLog:

	* include/std/optional: Remove redundant redeclaration.
---
 libstdc++-v3/include/std/optional | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/libstdc++-v3/include/std/optional b/libstdc++-v3/include/std/optional
index 2c4cc260f90..6651686cd1d 100644
--- a/libstdc++-v3/include/std/optional
+++ b/libstdc++-v3/include/std/optional
@@ -742,9 +742,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 #endif // __cpp_concepts
 
   template<typename _Tp>
-  class optional;
-
-  template<typename _Tp>
     inline constexpr bool __is_optional_v = false;
   template<typename _Tp>
     inline constexpr bool __is_optional_v<optional<_Tp>> = true;
-- 
2.11.4.GIT