Repository: jerryscript-project/jerryscript
File: jerry-core/parser/js/js-parser-statm.c (C)

Code before:
        parser_raise_error (context_p, PARSER_ERR_MISSING_ASSIGN_AFTER_CONST);
      }
    }
#endif /* JERRY_ESNEXT */

    if (context_p->token.type != LEXER_COMMA)
    {
      break;
    }
  }

#if JERRY_MODULE_SYSTEM
  context_p->status_flags &= (uint32_t) ~(PARSER_MODULE_STORE_IDENT);
#endif /* JERRY_MODULE_SYSTEM */
} /* parser_parse_var_statement */

/**
 * Parse function statement.
 */
static void
parser_parse_function_statement (parser_context_t *context_p) /**< context */
{
  JERRY_ASSERT (context_p->token.type == LEXER_KEYW_FUNCTION);

#if JERRY_ESNEXT
  bool is_single_statement = parser_statement_flags[context_p->stack_top_uint8] & PARSER_STATM_SINGLE_STATM;

  if (JERRY_UNLIKELY (is_single_statement))
  {
    if (context_p->status_flags & PARSER_IS_STRICT)
    {
      parser_raise_error (context_p, PARSER_ERR_LEXICAL_SINGLE_STATEMENT);
    }

    if (context_p->stack_top_uint8 == PARSER_STATEMENT_IF
        || context_p->stack_top_uint8 == PARSER_STATEMENT_ELSE)
    {
      /* There must be a parser error later if this check fails. */
      if (context_p->next_scanner_info_p->source_p == context_p->source_p)
      {
        parser_push_block_context (context_p, true);
      }
    }
    else if (context_p->stack_top_uint8 == PARSER_STATEMENT_LABEL)
    {
      parser_stack_iterator_t iterator;
      parser_stack_iterator_init (context_p, &iterator);
      parser_stack_iterator_skip (&iterator, sizeof (parser_label_statement_t) + 1);

      while (true)
      {

Review comment (suggestion):
Please use `(parser_statement_flags[context_p->stack_top_uint8] & PARSER_STATM_SINGLE_STATM) != 0` here.

Code after:
  }

#if JERRY_MODULE_SYSTEM
  context_p->status_flags &= (uint32_t) ~(PARSER_MODULE_STORE_IDENT);
#endif /* JERRY_MODULE_SYSTEM */
} /* parser_parse_var_statement */

/**
 * Parse function statement.
 */
static void
parser_parse_function_statement (parser_context_t *context_p) /**< context */
{
  JERRY_ASSERT (context_p->token.type == LEXER_KEYW_FUNCTION);

#if JERRY_ESNEXT
  bool is_single_statement = (parser_statement_flags[context_p->stack_top_uint8] & PARSER_STATM_SINGLE_STATM) != 0;

  if (JERRY_UNLIKELY (is_single_statement))
  {
    if (context_p->status_flags & PARSER_IS_STRICT)
    {
      parser_raise_error (context_p, PARSER_ERR_LEXICAL_SINGLE_STATEMENT);
    }

    if (context_p->stack_top_uint8 == PARSER_STATEMENT_IF || context_p->stack_top_uint8 == PARSER_STATEMENT_ELSE)
    {
      /* There must be a parser error later if this check fails. */
      if (context_p->next_scanner_info_p->source_p == context_p->source_p)
      {
        parser_push_block_context (context_p, true);
      }
    }
    else if (context_p->stack_top_uint8 == PARSER_STATEMENT_LABEL)
    {
      parser_stack_iterator_t iterator;
      parser_stack_iterator_init (context_p, &iterator);
      parser_stack_iterator_skip (&iterator, sizeof (parser_label_statement_t) + 1);

      while (true)
      {
        uint8_t type = parser_stack_iterator_read_uint8 (&iterator);

        if (type == PARSER_STATEMENT_LABEL)
        {
          parser_stack_iterator_skip (&iterator, sizeof (parser_label_statement_t) + 1);
          continue;
        }

        if (parser_statement_flags[type] & PARSER_STATM_HAS_BLOCK)
        {