diff --git a/gcc/rust/checks/errors/rust-unsafe-checker.cc b/gcc/rust/checks/errors/rust-unsafe-checker.cc
index af3cd80245d1..3bf72428aadb 100644
--- a/gcc/rust/checks/errors/rust-unsafe-checker.cc
+++ b/gcc/rust/checks/errors/rust-unsafe-checker.cc
@@ -23,6 +23,10 @@
 #include "rust-hir-item.h"
 #include "rust-attribute-values.h"
 #include "rust-system.h"
+#include "rust-immutable-name-resolution-context.h"
+
+// for flag_name_resolution_2_0
+#include "options.h"
 
 namespace Rust {
 namespace HIR {
@@ -216,8 +220,23 @@ UnsafeChecker::visit (PathInExpression &path)
   NodeId ast_node_id = path.get_mappings ().get_nodeid ();
   NodeId ref_node_id;
 
-  if (!resolver.lookup_resolved_name (ast_node_id, &ref_node_id))
-    return;
+  if (flag_name_resolution_2_0)
+    {
+      auto &nr_ctx
+	= Resolver2_0::ImmutableNameResolutionContext::get ().resolver ();
+
+      auto resolved = nr_ctx.lookup (ast_node_id);
+
+      if (!resolved.has_value ())
+	return;
+
+      ref_node_id = resolved.value ();
+    }
+  else
+    {
+      if (!resolver.lookup_resolved_name (ast_node_id, &ref_node_id))
+	return;
+    }
 
   if (auto definition_id = mappings.lookup_node_to_hir (ref_node_id))
     {
@@ -418,8 +437,23 @@ UnsafeChecker::visit (CallExpr &expr)
   // There are no unsafe types, and functions are defined in the name resolver.
   // If we can't find the name, then we're dealing with a type and should return
   // early.
-  if (!resolver.lookup_resolved_name (ast_node_id, &ref_node_id))
-    return;
+  if (flag_name_resolution_2_0)
+    {
+      auto &nr_ctx
+	= Resolver2_0::ImmutableNameResolutionContext::get ().resolver ();
+
+      auto resolved = nr_ctx.lookup (ast_node_id);
+
+      if (!resolved.has_value ())
+	return;
+
+      ref_node_id = resolved.value ();
+    }
+  else
+    {
+      if (!resolver.lookup_resolved_name (ast_node_id, &ref_node_id))
+	return;
+    }
 
   if (auto definition_id = mappings.lookup_node_to_hir (ref_node_id))
     {
diff --git a/gcc/testsuite/rust/compile/nr2/exclude b/gcc/testsuite/rust/compile/nr2/exclude
index 450fc254452d..47d651b22bdf 100644
--- a/gcc/testsuite/rust/compile/nr2/exclude
+++ b/gcc/testsuite/rust/compile/nr2/exclude
@@ -191,12 +191,6 @@ traits9.rs
 type-bindings1.rs
 unconstrained_type_param.rs
 undeclared_label.rs
-unsafe1.rs
-unsafe11.rs
-unsafe2.rs
-unsafe3.rs
-unsafe6.rs
-unsafe7.rs
 use_1.rs
 use_2.rs
 v0-mangle1.rs