[llvm] 139416c - [gn build] Port 555214cbcc79

[LLVM GN Syncbot via llvm-commits]

Author: LLVM GN Syncbot
Date: 2022-03-26T16:10:19Z
New Revision: 139416cb5ee1944b9f6c68f98c0e7094ba5c2fc8

URL: https://github.com/llvm/llvm-project/commit/139416cb5ee1944b9f6c68f98c0e7094ba5c2fc8
DIFF: https://github.com/llvm/llvm-project/commit/139416cb5ee1944b9f6c68f98c0e7094ba5c2fc8.diff

LOG: [gn build] Port 555214cbcc79

Added: 
    

Modified: 
    llvm/utils/gn/secondary/libcxx/include/BUILD.gn

Removed: 
    


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diff  --git a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
index d4a30c6bd3cbb..437881a724ddd 100644
--- a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
+++ b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
@@ -240,6 +240,7 @@ if (current_toolchain == default_toolchain) {
       "__filesystem/recursive_directory_iterator.h",
       "__filesystem/space_info.h",
       "__filesystem/u8path.h",
+      "__format/buffer.h",
       "__format/format_arg.h",
       "__format/format_args.h",
       "__format/format_context.h",