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diff --git a/gcc/rust/resolve/rust-ast-resolve-path.h b/gcc/rust/resolve/rust-ast-resolve-path.h
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+++ b/gcc/rust/resolve/rust-ast-resolve-path.h
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+// Copyright (C) 2020-2022 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/>.
+
+#ifndef RUST_AST_RESOLVE_PATH_H
+#define RUST_AST_RESOLVE_PATH_H
+
+#include "rust-ast-resolve-base.h"
+
+namespace Rust {
+namespace Resolver {
+
+class ResolvePath : public ResolverBase
+{
+  using Rust::Resolver::ResolverBase::visit;
+
+public:
+  static void go (AST::PathInExpression *expr);
+  static void go (AST::QualifiedPathInExpression *expr);
+  static void go (AST::SimplePath *expr);
+
+private:
+  ResolvePath ();
+
+  void resolve_path (AST::PathInExpression *expr);
+  void resolve_path (AST::QualifiedPathInExpression *expr);
+  void resolve_path (AST::SimplePath *expr);
+
+  void
+  resolve_simple_path_segments (CanonicalPath prefix, size_t offs,
+				const std::vector<AST::SimplePathSegment> &segs,
+				NodeId expr_node_id, Location expr_locus);
+};
+
+} // namespace Resolver
+} // namespace Rust
+
+#endif // !RUST_AST_RESOLVE_PATH_H