patch 9.0.0420: function went missing
Problem: Function went missing.
Solution: Add the function back.
diff --git a/src/version.c b/src/version.c
index 81de0b7..cfebf04 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 420,
+/**/
419,
/**/
418,
diff --git a/src/vim9cmds.c b/src/vim9cmds.c
index 080674d..2b7c24d 100644
--- a/src/vim9cmds.c
+++ b/src/vim9cmds.c
@@ -1685,6 +1685,27 @@
}
/*
+ * Get the local variable index for deferred function calls.
+ * Reserve it when not done already.
+ * Returns zero for failure.
+ */
+ int
+get_defer_var_idx(cctx_T *cctx)
+{
+ dfunc_T *dfunc = ((dfunc_T *)def_functions.ga_data)
+ + cctx->ctx_ufunc->uf_dfunc_idx;
+ if (dfunc->df_defer_var_idx == 0)
+ {
+ lvar_T *lvar = reserve_local(cctx, (char_u *)"@defer@", 7,
+ TRUE, &t_list_any);
+ if (lvar == NULL)
+ return 0;
+ dfunc->df_defer_var_idx = lvar->lv_idx + 1;
+ }
+ return dfunc->df_defer_var_idx;
+}
+
+/*
* Compile "defer func(arg)".
*/
char_u *