[gn build] Port 23cf42e706fb

diff --git a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
index 3a26ffb..b344ca7 100644 (file)
--- a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
+++ b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
@@ -453,6 +453,7 @@ if (current_toolchain == default_toolchain) {
       "__memory/ranges_uninitialized_algorithms.h",
       "__memory/raw_storage_iterator.h",
       "__memory/shared_ptr.h",
+      "__memory/swap_allocator.h",
       "__memory/temporary_buffer.h",
       "__memory/uninitialized_algorithms.h",
       "__memory/unique_ptr.h",