# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1628944204 -7200
# Node ID f142bfebaac1947556343be7c7c1cea24820cf4c
# Parent  ac9f242ebb9e5797abefd1c68e62e55e0a6e4bfc
patch 8.2.3342: test for :let errors fails

Commit: https://github.com/vim/vim/commit/b521766c56c0e17db6e8615f35cf21012af0670c
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Aug 14 14:27:30 2021 +0200

    patch 8.2.3342: test for :let errors fails

    Problem:    Test for :let errors fails.
    Solution:   Adjust the test and how to avoid a second error message.

diff --git a/src/evalvars.c b/src/evalvars.c
--- a/src/evalvars.c
+++ b/src/evalvars.c
@@ -1184,6 +1184,7 @@ list_arg_vars(exarg_T *eap, char_u *arg,
     char_u	*arg_subsc;
     char_u	*tofree;
     typval_T    tv;
+    int		prev_uncaught_emsg = uncaught_emsg;
 
     while (!ends_excmd2(eap->cmd, arg) && !got_int)
     {
@@ -1193,7 +1194,7 @@ list_arg_vars(exarg_T *eap, char_u *arg,
 	    if (!VIM_ISWHITE(*arg) && !ends_excmd(*arg))
 	    {
 		emsg_severe = TRUE;
-		if (!error)
+		if (uncaught_emsg == prev_uncaught_emsg)
 		    semsg(_(e_trailing_arg), arg);
 		break;
 	    }
diff --git a/src/testdir/test_let.vim b/src/testdir/test_let.vim
--- a/src/testdir/test_let.vim
+++ b/src/testdir/test_let.vim
@@ -279,7 +279,7 @@ func Test_let_errors()
   let l = [1, 2, 3]
   call assert_fails('let l[:] = 5', 'E709:')
 
-  call assert_fails('let x:lnum=5', ['E121:', 'E488:'])
+  call assert_fails('let x:lnum=5', ['E121:', 'E121:'])
   call assert_fails('let v:=5', 'E461:')
   call assert_fails('let [a]', 'E474:')
   call assert_fails('let [a, b] = [', 'E697:')
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3342,
+/**/
     3341,
 /**/
     3340,