From ece75e20352c3e7ce5a9dc163893f191bcdc336e Mon Sep 17 00:00:00 2001
From: LLVM GN Syncbot <llvmgnsyncbot@gmail.com>
Date: Wed, 22 Dec 2021 17:34:39 +0000
Subject: [gn build] Port cb8a0b07974e

---
 llvm/utils/gn/secondary/libcxx/include/BUILD.gn | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
index 80d4c15..2100418 100644
--- a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
+++ b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
@@ -420,8 +420,8 @@ if (current_toolchain == default_toolchain) {
       "__tuple",
       "__undef_macros",
       "__utility/as_const.h",
+      "__utility/auto_cast.h",
       "__utility/cmp.h",
-      "__utility/decay_copy.h",
       "__utility/declval.h",
       "__utility/exchange.h",
       "__utility/forward.h",
-- 
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