1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/rust/util/rust-edition.cc b/gcc/rust/util/rust-edition.cc
new file mode 100644
index 0000000..4e44a91
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+++ b/gcc/rust/util/rust-edition.cc
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+// Copyright (C) 2025 Free Software Foundation, Inc.
+
+// This file is part of GCC.
+
+// GCC is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 3, or (at your option) any later
+// version.
+
+// GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+// for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with GCC; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include "rust-edition.h"
+#include "rust-session-manager.h"
+
+namespace Rust {
+
+Edition
+get_rust_edition ()
+{
+  switch (Session::get_instance ().options.get_edition ())
+    {
+    case CompileOptions::Edition::E2015:
+      return Edition::E2015;
+    case CompileOptions::Edition::E2018:
+      return Edition::E2018;
+    case CompileOptions::Edition::E2021:
+      return Edition::E2021;
+    default:
+      rust_unreachable ();
+    }
+}
+
+} // namespace Rust