Patch 8.2.0104
Problem:    Using channel or job with ":execute" has strange effects.
Solution:   Give an error message for Job and Channel.
Files:      src/testdir/test_eval_stuff.vim, src/eval.c


*** ../vim-8.2.0103/src/testdir/test_eval_stuff.vim     2019-09-15 
21:10:45.000000000 +0200
--- src/testdir/test_eval_stuff.vim     2020-01-08 20:06:05.902833739 +0100
***************
*** 216,218 ****
--- 216,230 ----
    call assert_fails('source Xversionscript', 'E999:')
    call delete('Xversionscript')
  endfunc
+ 
+ func Test_excute_null()
+   call assert_fails('execute test_null_list()', 'E730:')
+   call assert_fails('execute test_null_dict()', 'E731:')
+   call assert_fails('execute test_null_blob()', 'E976:')
+   execute test_null_string()
+   call assert_fails('execute test_null_partial()', 'E729:')
+   if has('job')
+     call assert_fails('execute test_null_job()', 'E908:')
+     call assert_fails('execute test_null_channel()', 'E908:')
+   endif
+ endfunc
*** ../vim-8.2.0103/src/eval.c  2020-01-08 19:32:14.966527459 +0100
--- src/eval.c  2020-01-08 20:05:07.459055930 +0100
***************
*** 6055,6061 ****
            char_u   buf[NUMBUFLEN];
  
            if (eap->cmdidx == CMD_execute)
!               p = tv_get_string_buf(&rettv, buf);
            else
                p = tv_stringify(&rettv, buf);
            if (p == NULL)
--- 6055,6069 ----
            char_u   buf[NUMBUFLEN];
  
            if (eap->cmdidx == CMD_execute)
!           {
!               if (rettv.v_type == VAR_CHANNEL || rettv.v_type == VAR_JOB)
!               {
!                   emsg(_(e_inval_string));
!                   p = NULL;
!               }
!               else
!                   p = tv_get_string_buf(&rettv, buf);
!           }
            else
                p = tv_stringify(&rettv, buf);
            if (p == NULL)
*** ../vim-8.2.0103/src/version.c       2020-01-08 19:32:14.970527443 +0100
--- src/version.c       2020-01-08 20:05:04.811065996 +0100
***************
*** 744,745 ****
--- 744,747 ----
  {   /* Add new patch number below this line */
+ /**/
+     104,
  /**/

-- 
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