[ruby/prism] Handle stovetop start in constant path fullname

https://github.com/ruby/prism/commit/3a216e63fe

1 files changed, 11 insertions, 0 deletions

diff --git a/test/prism/constant_path_node_test.rb b/test/prism/constant_path_node_test.rb
index 9842be0c49..aeab6e01e9 100644
--- a/test/prism/constant_path_node_test.rb
+++ b/test/prism/constant_path_node_test.rb
@@ -52,5 +52,16 @@ module Prism
       node = Prism.parse(source).value.statements.body.first
       assert_equal("Foo::Bar::Baz::Qux", node.lefts.first.full_name)
     end
+
+    def test_full_name_for_constant_path_with_stovetop_start
+      source = <<~RUBY
+        ::Foo:: # comment
+          Bar::Baz::
+            Qux, Something = [1, 2]
+      RUBY
+
+      node = Prism.parse(source).value.statements.body.first
+      assert_equal("::Foo::Bar::Baz::Qux", node.lefts.first.full_name)
+    end
   end
 end