From: Owen Avery <powerboat9.gamer@gmail.com>
Date: Tue, 15 Oct 2024 19:34:28 +0000 (-0400)
Subject: gccrs: Use name resolver 2.0 in MarkLive
X-Git-Tag: basepoints/gcc-16~1118
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2110efcc2a62284efe196d68b614f7aa963c4611;p=thirdparty%2Fgcc.git

gccrs: Use name resolver 2.0 in MarkLive

gcc/rust/ChangeLog:

	* checks/lints/rust-lint-marklive.cc
	(MarkLive::visit_path_segment): Use name resolver 2.0 when
	enabled.
	(MarkLive::visit): Likewise.

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

diff --git a/gcc/rust/checks/lints/rust-lint-marklive.cc b/gcc/rust/checks/lints/rust-lint-marklive.cc
index 24df933c805..ca26a669003 100644
--- a/gcc/rust/checks/lints/rust-lint-marklive.cc
+++ b/gcc/rust/checks/lints/rust-lint-marklive.cc
@@ -155,7 +155,17 @@ MarkLive::visit_path_segment (HIR::PathExprSegment seg)
   //
   // We should mark them alive all and ignoring other kind of segments.
   // If the segment we dont care then just return false is fine
-  if (!resolver->lookup_resolved_name (ast_node_id, &ref_node_id))
+  if (flag_name_resolution_2_0)
+    {
+      auto &nr_ctx
+	= Resolver2_0::ImmutableNameResolutionContext::get ().resolver ();
+
+      if (auto id = nr_ctx.lookup (ast_node_id))
+	ref_node_id = *id;
+      else
+	return false;
+    }
+  else if (!resolver->lookup_resolved_name (ast_node_id, &ref_node_id))
     {
       if (!resolver->lookup_resolved_type (ast_node_id, &ref_node_id))
 	return false;
@@ -232,9 +242,22 @@ MarkLive::visit (HIR::TupleIndexExpr &expr)
 void
 MarkLive::visit (HIR::TypeAlias &alias)
 {
-  NodeId ast_node_id;
-  resolver->lookup_resolved_type (
-    alias.get_type_aliased ()->get_mappings ().get_nodeid (), &ast_node_id);
+  NodeId ast_node_id = UNKNOWN_NODEID;
+  if (flag_name_resolution_2_0)
+    {
+      auto &nr_ctx
+	= Resolver2_0::ImmutableNameResolutionContext::get ().resolver ();
+
+      if (auto id = nr_ctx.lookup (
+	    alias.get_type_aliased ()->get_mappings ().get_nodeid ()))
+	ast_node_id = *id;
+    }
+  else
+    {
+      resolver->lookup_resolved_type (
+	alias.get_type_aliased ()->get_mappings ().get_nodeid (), &ast_node_id);
+    }
+
   if (auto hid = mappings.lookup_node_to_hir (ast_node_id))
     mark_hir_id (*hid);
   else