text: Invalid group use syntax
  -----
  <?php
  // Missing semicolon
  use Foo\{Bar}
  use Bar\{Foo};
  -----
  !!php7
  Syntax error, unexpected T_USE, expecting ';' from 4:1 to 4:3
  array(
      0: Stmt_GroupUse(
          type: TYPE_UNKNOWN (0)
          prefix: Name(
              parts: array(
                  0: Foo
              )
          )
          uses: array(
              0: Stmt_UseUse(
                  type: TYPE_NORMAL (1)
                  name: Name(
                      parts: array(
                          0: Bar
                      )
                  )
                  alias: null
              )
          )
          comments: array(
              0: // Missing semicolon
          )
      )
      1: Stmt_GroupUse(
          type: TYPE_UNKNOWN (0)
          prefix: Name(
              parts: array(
                  0: Bar
              )
          )
          uses: array(
              0: Stmt_UseUse(
                  type: TYPE_NORMAL (1)
                  name: Name(
                      parts: array(
                          0: Foo
                      )
                  )
                  alias: null
              )
          )
      )
  )
  -----
  <?php
  // Missing NS separator
  use Foo {Bar, Baz};
  -----
  !!php7
  Syntax error, unexpected '{', expecting ';' from 3:9 to 3:9
  array(
      0: Stmt_Use(
          type: TYPE_NORMAL (1)
          uses: array(
              0: Stmt_UseUse(
                  type: TYPE_UNKNOWN (0)
                  name: Name(
                      parts: array(
                          0: Foo
                      )
                  )
                  alias: null
              )
          )
          comments: array(
              0: // Missing NS separator
          )
      )
      1: Stmt_Expression(
          expr: Expr_ConstFetch(
              name: Name(
                  parts: array(
                      0: Bar
                  )
              )
          )
      )
      2: Stmt_Expression(
          expr: Expr_ConstFetch(
              name: Name(
                  parts: array(
                      0: Baz
                  )
              )
          )
      )
  )
  -----
  <?php
  // Extra NS separator
  use Foo\{\Bar};
  -----
  Syntax error, unexpected T_NS_SEPARATOR, expecting T_STRING or T_FUNCTION or T_CONST from 3:10 to 3:10
  array(
      0: Stmt_Expression(
          expr: Expr_ConstFetch(
              name: Name_FullyQualified(
                  parts: array(
                      0: Bar
                  )
              )
          )
      )
  )