Patch 8.2.1468
Problem:    Vim9: invalid error for missing white space.
Solution:   Don't skip over white space after index. (closes #6718)
Files:      src/eval.c, src/testdir/test_vim9_expr.vim


*** ../vim-8.2.1467/src/eval.c  2020-08-16 17:33:29.513887840 +0200
--- src/eval.c  2020-08-16 18:41:45.771288909 +0200
***************
*** 3624,3630 ****
                clear_tv(&var2);
            return FAIL;
        }
!       *arg = skipwhite(*arg + 1);     // skip the ']'
      }
  
      if (evaluate)
--- 3624,3630 ----
                clear_tv(&var2);
            return FAIL;
        }
!       *arg = *arg + 1;        // skip over the ']'
      }
  
      if (evaluate)
*** ../vim-8.2.1467/src/testdir/test_vim9_expr.vim      2020-08-16 
17:33:29.517887810 +0200
--- src/testdir/test_vim9_expr.vim      2020-08-16 18:41:15.463511583 +0200
***************
*** 827,832 ****
--- 827,839 ----
      echo len('xxx') == 3
    END
    CheckScriptSuccess(lines)
+ 
+   lines =<< trim END
+     vim9script
+     let line = 'abc'
+     echo line[1] =~ '\w'
+   END
+   CheckScriptSuccess(lines)
  enddef
  
  func Test_expr4_fails()
*** ../vim-8.2.1467/src/version.c       2020-08-16 18:29:31.480642573 +0200
--- src/version.c       2020-08-16 18:39:42.396194694 +0200
***************
*** 756,757 ****
--- 756,759 ----
  {   /* Add new patch number below this line */
+ /**/
+     1468,
  /**/

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