From 67b5f85a82c7bf5142b83e00827028bfd2e211a2 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 20 Dec 2023 20:13:47 +0100
Subject: Add missing /usr/include/c++/v1/__mdspan/mdspan.h header

I missed this header while updating the Makefile for libc++ 17.

PR:		273753
MFC after:	1 month

(cherry picked from commit 87eea35e3f8bc559a5142d613826100b758c08fe)
---
 lib/libc++/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/libc++/Makefile b/lib/libc++/Makefile
index fd55d1d93843..14bf0cf95f56 100644
--- a/lib/libc++/Makefile
+++ b/lib/libc++/Makefile
@@ -865,6 +865,7 @@ MDS_HEADERS+=	default_accessor.h
 MDS_HEADERS+=	extents.h
 MDS_HEADERS+=	layout_left.h
 MDS_HEADERS+=	layout_right.h
+MDS_HEADERS+=	mdspan.h
 .for hdr in ${MDS_HEADERS}
 MDS+=		${HDRDIR}/__mdspan/${hdr}
 .endfor
-- 
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