[llvm] 15c7077 - [gn build] Port fc4876578131

[LLVM GN Syncbot via llvm-commits]

Author: LLVM GN Syncbot
Date: 2023-07-25T12:21:03Z
New Revision: 15c70772ab1c7b8d1d0dacaeddf464eef6ce41de

URL: https://github.com/llvm/llvm-project/commit/15c70772ab1c7b8d1d0dacaeddf464eef6ce41de
DIFF: https://github.com/llvm/llvm-project/commit/15c70772ab1c7b8d1d0dacaeddf464eef6ce41de.diff

LOG: [gn build] Port fc4876578131

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 49b9265f52e264..5eac03eb34eb97 100644
--- a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
+++ b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
@@ -554,6 +554,7 @@ if (current_toolchain == default_toolchain) {
       "__mdspan/extents.h",
       "__mdspan/layout_left.h",
       "__mdspan/layout_right.h",
+      "__mdspan/mdspan.h",
       "__memory/addressof.h",
       "__memory/align.h",
       "__memory/aligned_alloc.h",