1 files changed, 42 insertions, 0 deletions
diff --git a/libcxx/modules/std/stacktrace.cppm b/libcxx/modules/std/stacktrace.cppm
new file mode 100644
index 000000000000..c7db9c2d4e99
--- /dev/null
+++ b/libcxx/modules/std/stacktrace.cppm
@@ -0,0 +1,42 @@
+// -*- 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;
+#if __has_include(<stacktrace>)
+#  error "include this header unconditionally and uncomment the exported symbols"
+#  include <stacktrace>
+#endif
+
+export module std:stacktrace;
+export namespace std {
+#if 0
+  // [stacktrace.entry], class stacktrace_entry
+  using std::stacktrace_entry;
+
+  // [stacktrace.basic], class template basic_stacktrace
+  using std::basic_stacktrace;
+
+  // basic_stacktrace typedef-names
+  using std::stacktrace;
+
+  // [stacktrace.basic.nonmem], non-member functions
+  using std::swap;
+
+  using std::to_string;
+
+  using std::operator<<;
+
+  namespace pmr {
+    using std::pmr::stacktrace;
+  }
+
+  // [stacktrace.basic.hash], hash support
+  using std::hash;
+#endif
+} // namespace std