From: Owen Avery <powerboat9.gamer@gmail.com>
Date: Sat, 26 Oct 2024 23:53:42 +0000 (-0400)
Subject: gccrs: Use name resolver 2.0 in CompileTraitItem
X-Git-Tag: basepoints/gcc-16~1052
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f86a35bb1729ada851ab8b79a3fcee8b091976f9;p=thirdparty%2Fgcc.git

gccrs: Use name resolver 2.0 in CompileTraitItem

gcc/rust/ChangeLog:

	* backend/rust-compile-implitem.cc
	(CompileTraitItem::visit): Use name resolver 2.0 (when enabled)
	to obtain canonical paths for instances of TraitItemConst and
	TraitItemFunc.

Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
---

diff --git a/gcc/rust/backend/rust-compile-implitem.cc b/gcc/rust/backend/rust-compile-implitem.cc
index 4c7d8e821a1..98337c8f9bb 100644
--- a/gcc/rust/backend/rust-compile-implitem.cc
+++ b/gcc/rust/backend/rust-compile-implitem.cc
@@ -27,8 +27,22 @@ CompileTraitItem::visit (HIR::TraitItemConst &constant)
   rust_assert (concrete != nullptr);
   TyTy::BaseType *resolved_type = concrete;
 
-  auto canonical_path = ctx->get_mappings ().lookup_canonical_path (
-    constant.get_mappings ().get_nodeid ());
+  tl::optional<Resolver::CanonicalPath> canonical_path;
+  if (flag_name_resolution_2_0)
+    {
+      auto &nr_ctx
+	= Resolver2_0::ImmutableNameResolutionContext::get ().resolver ();
+
+      canonical_path = nr_ctx.values.to_canonical_path (
+	constant.get_mappings ().get_nodeid ());
+    }
+  else
+    {
+      canonical_path = ctx->get_mappings ().lookup_canonical_path (
+	constant.get_mappings ().get_nodeid ());
+    }
+
+  rust_assert (canonical_path);
 
   HIR::Expr *const_value_expr = constant.get_expr ().get ();
   tree const_expr
@@ -75,8 +89,22 @@ CompileTraitItem::visit (HIR::TraitItemFunc &func)
       fntype->override_context ();
     }
 
-  auto canonical_path = ctx->get_mappings ().lookup_canonical_path (
-    func.get_mappings ().get_nodeid ());
+  tl::optional<Resolver::CanonicalPath> canonical_path;
+  if (flag_name_resolution_2_0)
+    {
+      auto &nr_ctx
+	= Resolver2_0::ImmutableNameResolutionContext::get ().resolver ();
+
+      canonical_path
+	= nr_ctx.values.to_canonical_path (func.get_mappings ().get_nodeid ());
+    }
+  else
+    {
+      canonical_path = ctx->get_mappings ().lookup_canonical_path (
+	func.get_mappings ().get_nodeid ());
+    }
+
+  rust_assert (canonical_path);
 
   // FIXME: How do we get the proper visibility here?
   auto vis = HIR::Visibility (HIR::Visibility::VisType::PUBLIC);