To: vim_dev@googlegroups.com
Subject: Patch 8.2.4728
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 8.2.4728
Problem:    No test that v:event cannot be modified.
Solution:   Add a test. (closes #10139)
Files:      src/testdir/test_autocmd.vim


*** ../vim-8.2.4727/src/testdir/test_autocmd.vim	2022-04-09 11:37:08.196325535 +0100
--- src/testdir/test_autocmd.vim	2022-04-10 11:42:18.117406003 +0100
***************
*** 3117,3121 ****
--- 3117,3139 ----
    %bwipe!
  endfunc
  
+ func Test_v_event_readonly()
+   autocmd CompleteChanged * let v:event.width = 0
+   call assert_fails("normal! i\<C-X>\<C-V>", 'E46:')
+   au! CompleteChanged
+ 
+   autocmd DirChangedPre * let v:event.directory = ''
+   call assert_fails('cd .', 'E46:')
+   au! DirChangedPre
+ 
+   autocmd ModeChanged * let v:event.new_mode = ''
+   call assert_fails('normal! cc', 'E46:')
+   au! ModeChanged
+ 
+   autocmd TextYankPost * let v:event.operator = ''
+   call assert_fails('normal! yy', 'E46:')
+   au! TextYankPost
+ endfunc
+ 
  
  " vim: shiftwidth=2 sts=2 expandtab
*** ../vim-8.2.4727/src/version.c	2022-04-10 11:26:00.945539611 +0100
--- src/version.c	2022-04-10 11:43:53.009337034 +0100
***************
*** 748,749 ****
--- 748,751 ----
  {   /* Add new patch number below this line */
+ /**/
+     4728,
  /**/

-- 
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CART DRIVER: (Grudgingly) I dunno, Must be a king.
LARGE MAN:   Why?
CART DRIVER: He hasn't got shit all over him.
                 "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///                                                                      \\\
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