1 files changed, 91 insertions, 0 deletions
diff --git a/gcc/rust/backend/rust-compile-implitem.h b/gcc/rust/backend/rust-compile-implitem.h
new file mode 100644
index 0000000..ac9478a
--- /dev/null
+++ b/gcc/rust/backend/rust-compile-implitem.h
@@ -0,0 +1,91 @@
+// 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_COMPILE_IMPLITEM_H
+#define RUST_COMPILE_IMPLITEM_H
+
+#include "rust-compile-item.h"
+#include "rust-compile-expr.h"
+#include "rust-compile-fnparam.h"
+
+namespace Rust {
+namespace Compile {
+
+// this is a proxy for HIR::ImplItem's back to use the normel HIR::Item path
+class CompileInherentImplItem : public CompileItem
+{
+public:
+  static tree Compile (HIR::ImplItem *item, Context *ctx,
+		       TyTy::BaseType *concrete = nullptr,
+		       bool is_query_mode = false,
+		       Location ref_locus = Location ())
+  {
+    CompileInherentImplItem compiler (ctx, concrete, ref_locus);
+    item->accept_vis (compiler);
+
+    if (is_query_mode && compiler.reference == error_mark_node)
+      rust_internal_error_at (ref_locus, "failed to compile impl item: %s",
+			      item->as_string ().c_str ());
+
+    return compiler.reference;
+  }
+
+private:
+  CompileInherentImplItem (Context *ctx, TyTy::BaseType *concrete,
+			   Location ref_locus)
+    : CompileItem (ctx, concrete, ref_locus)
+  {}
+};
+
+class CompileTraitItem : public HIRCompileBase, public HIR::HIRTraitItemVisitor
+{
+public:
+  static tree Compile (HIR::TraitItem *item, Context *ctx,
+		       TyTy::BaseType *concrete, bool is_query_mode = false,
+		       Location ref_locus = Location ())
+  {
+    CompileTraitItem compiler (ctx, concrete, ref_locus);
+    item->accept_vis (compiler);
+
+    if (is_query_mode && compiler.reference == error_mark_node)
+      rust_internal_error_at (ref_locus, "failed to compile trait item: %s",
+			      item->as_string ().c_str ());
+
+    return compiler.reference;
+  }
+
+  void visit (HIR::TraitItemConst &constant) override;
+  void visit (HIR::TraitItemFunc &func) override;
+
+  void visit (HIR::TraitItemType &typ) override {}
+
+private:
+  CompileTraitItem (Context *ctx, TyTy::BaseType *concrete, Location ref_locus)
+    : HIRCompileBase (ctx), concrete (concrete), reference (error_mark_node),
+      ref_locus (ref_locus)
+  {}
+
+  TyTy::BaseType *concrete;
+  tree reference;
+  Location ref_locus;
+};
+
+} // namespace Compile
+} // namespace Rust
+
+#endif // RUST_COMPILE_IMPLITEM_H