```
    1) Failure:
  TestAst#test_ranges:test/fiber/scheduler.rb [/home/runner/work/ruby/ruby/src/test/ruby/test_ast.rb:122]:
  <[]> expected but was
  <[{:type=>:max_validation_error,
    :max=>
     #<RubyVM::AbstractSyntaxTree::Node::CodePosition:0x00007f80d630b598
      @column=20,
      @lineno=203>,
    :end_pos=>
     #<RubyVM::AbstractSyntaxTree::Node::CodePosition:0x00007f80d630b778
      @column=19,
      @lineno=203>,
    :node=>
     (BLOCK_PASS@203:15-203:19
        (ARGSPUSH@203:15-203:20 (SPLAT@203:16-203:19 (LVAR@203:16-203:19 :*))
           (HASH@203:16-203:19
              (LIST@203:16-203:19 nil (LVAR@203:16-203:19 :**) nil)))
        (LVAR@203:16-203:19 :&))}]>.
```