test/old: ':execute' does not suppress range error

:2,1>
should trigger backwards range error
but it is suppressed for inccomand.

:execute "2,1>"
does not suppress the error.

Author: janlazo

src/nvim/testdir/test_shift.vim

@@ -108,9 +108,10 @@ func Test_ex_shift_errors()
   call assert_fails('>!', 'E477:')
   call assert_fails('<!', 'E477:')
 
-  throw 'skipped: TODO: '
-  call assert_fails('2,1>', 'E493:')
-  call assert_fails('2,1<', 'E493:')
+  " call assert_fails('2,1>', 'E493:')
+  call assert_fails('execute "2,1>"', 'E493:')
+  " call assert_fails('2,1<', 'E493:')
+  call assert_fails('execute "2,1<"', 'E493:')
 endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab