[libcxx-commits] [libcxx] [libc++][modules] Adds std.compat module. (PR #71438)

[Louis Dionne via libcxx-commits]

================
@@ -0,0 +1,17 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+export {
+#ifndef _LIBCPP_HAS_NO_LOCALIZATION
+  using ::lconv _LIBCPP_USING_IF_EXISTS;
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ldionne wrote:

Maybe remove `_LIBCPP_USING_IF_EXISTS` since that is what we do in the `std` module for these declarations?

https://github.com/llvm/llvm-project/pull/71438