patch 8.2.2946: Vim9: substitute expression cannot be a List
Problem: Vim9: substitute expression cannot be a List in a :def function.
Solution: Use typval2string(). (closes #8330)
diff --git a/src/testdir/test_vim9_cmd.vim b/src/testdir/test_vim9_cmd.vim
index 6b31a62..8481ecc 100644
--- a/src/testdir/test_vim9_cmd.vim
+++ b/src/testdir/test_vim9_cmd.vim
@@ -1236,6 +1236,13 @@
END
CheckScriptSuccess(lines)
unlet g:cond
+
+ # List results in multiple lines
+ new
+ setline(1, 'some text here')
+ s/text/\=['aaa', 'bbb', 'ccc']/
+ assert_equal(['some aaa', 'bbb', 'ccc', ' here'], getline(1, '$'))
+ bwipe!
enddef
def Test_redir_to_var()
diff --git a/src/version.c b/src/version.c
index ec20c94..efb1b42 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 2946,
+/**/
2945,
/**/
2944,
diff --git a/src/vim9execute.c b/src/vim9execute.c
index a13b0ab..e870a27 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -4130,7 +4130,7 @@
{
typval_T *tv = STACK_TV_BOT(-1);
- res = vim_strsave(tv_get_string(tv));
+ res = typval2string(tv, TRUE);
--ectx->ec_stack.ga_len;
clear_tv(tv);
}