# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1641505504 -3600
# Node ID 8dc4782b60ffad5c4d3bc66d01a2b2a3d3a581fa
# Parent  92246fa87635d5d922fa8365f0ea099a32775711
patch 8.2.4021: missing part of the :import changes

Commit: https://github.com/vim/vim/commit/2ef01d929d094c9063a259a74e23cf61be74b9b6
Author: Bram Moolenaar <Bram@vim.org>
Date:   Thu Jan 6 21:38:11 2022 +0000

    patch 8.2.4021: missing part of the :import changes

    Problem:    Missing part of the :import changes.
    Solution:   Add changes in vim9cmds.c.

diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4021,
+/**/
     4020,
 /**/
     4019,
diff --git a/src/vim9cmds.c b/src/vim9cmds.c
--- a/src/vim9cmds.c
+++ b/src/vim9cmds.c
@@ -141,17 +141,17 @@ compile_unlet(
 	//
 	ret = compile_lhs(p, &lhs, CMD_unlet, FALSE, 0, cctx);
 
-	// : unlet an indexed item
-	if (!lhs.lhs_has_index)
+	// Use the info in "lhs" to unlet the item at the index in the
+	// list or dict.
+	if (ret == OK)
 	{
-	    iemsg("called compile_lhs() without an index");
-	    ret = FAIL;
-	}
-	else
-	{
-	    // Use the info in "lhs" to unlet the item at the index in the
-	    // list or dict.
-	    ret = compile_assign_unlet(p, &lhs, FALSE, &t_void, cctx);
+	    if (!lhs.lhs_has_index)
+	    {
+		semsg(_(e_cannot_unlet_imported_item_str), p);
+		ret = FAIL;
+	    }
+	    else
+		ret = compile_assign_unlet(p, &lhs, FALSE, &t_void, cctx);
 	}
 
 	vim_free(lhs.lhs_name);