[gn build] Port 2d9efcfeec24

diff --git a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
index 7ae0fbd..f1cab3a 100644 (file)
--- a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
+++ b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
@@ -287,6 +287,7 @@ if (current_toolchain == default_toolchain) {
       "__memory/allocator_traits.h",
       "__memory/auto_ptr.h",
       "__memory/compressed_pair.h",
+      "__memory/concepts.h",
       "__memory/construct_at.h",
       "__memory/pointer_traits.h",
       "__memory/raw_storage_iterator.h",