1 files changed, 41 insertions, 0 deletions
diff --git a/libcxx/modules/std/optional.cppm b/libcxx/modules/std/optional.cppm
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+++ b/libcxx/modules/std/optional.cppm
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+// -*- 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
+//
+//===----------------------------------------------------------------------===//
+
+module;
+#include <optional>
+
+export module std:optional;
+export namespace std {
+  // [optional.optional], class template optional
+  using std::optional;
+
+  // [optional.nullopt], no-value state indicator
+  using std::nullopt;
+  using std::nullopt_t;
+
+  // [optional.bad.access], class bad_optional_access
+  using std::bad_optional_access;
+
+  // [optional.relops], relational operators
+  using std::operator==;
+  using std::operator!=;
+  using std::operator<;
+  using std::operator>;
+  using std::operator<=;
+  using std::operator>=;
+  using std::operator<=>;
+
+  // [optional.specalg], specialized algorithms
+  using std::swap;
+
+  using std::make_optional;
+
+  // [optional.hash], hash support
+  using std::hash;
+} // namespace std