[gn build] Port 6adb1ca555ec

diff --git a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
index b4c1fca..cf9bc67 100644 (file)
--- a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
+++ b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
@@ -509,6 +509,7 @@ if (current_toolchain == default_toolchain) {
       "__iterator/common_iterator.h",
       "__iterator/concepts.h",
       "__iterator/counted_iterator.h",
+      "__iterator/cpp17_iterator_concepts.h",
       "__iterator/data.h",
       "__iterator/default_sentinel.h",
       "__iterator/distance.h",