difftastic/vendored_parsers/tree-sitter-hack/test/cases/expressions/subscript-as.exp

(script
  (expression_statement
    (subscript_expression
      (as_expression
        left: (array
          (array_type))
        right: (type_specifier))
      (integer)))
  (expression_statement
    (subscript_expression
      (as_expression
        left: (integer)
        right: (type_specifier))
      (integer))))