diff --git a/src/proto/vim9compile.pro b/src/proto/vim9compile.pro
index b2677c8..5486bd9 100644
--- a/src/proto/vim9compile.pro
+++ b/src/proto/vim9compile.pro
@@ -1,5 +1,6 @@
 /* vim9compile.c */
 int check_defined(char_u *p, size_t len, cctx_T *cctx);
+void clear_type_list(garray_T *gap);
 type_T *typval2type(typval_T *tv);
 int check_type(type_T *expected, type_T *actual, int give_msg);
 char_u *skip_type(char_u *start);
diff --git a/src/userfunc.c b/src/userfunc.c
index 1210791..01c97de 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -1069,10 +1069,7 @@
     VIM_CLEAR(fp->uf_arg_types);
     VIM_CLEAR(fp->uf_def_arg_idx);
     VIM_CLEAR(fp->uf_va_name);
-    while (fp->uf_type_list.ga_len > 0)
-	vim_free(((type_T **)fp->uf_type_list.ga_data)
-						  [--fp->uf_type_list.ga_len]);
-    ga_clear(&fp->uf_type_list);
+    clear_type_list(&fp->uf_type_list);
 
 #ifdef FEAT_LUA
     if (fp->uf_cb_free != NULL)
diff --git a/src/version.c b/src/version.c
index 1af0262..7b5f8f5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1160,
+/**/
     1159,
 /**/
     1158,
diff --git a/src/vim9compile.c b/src/vim9compile.c
index 0aae8f2..c0e4674 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -321,6 +321,14 @@
     return type;
 }
 
+    void
+clear_type_list(garray_T *gap)
+{
+    while (gap->ga_len > 0)
+	vim_free(((type_T **)gap->ga_data)[--gap->ga_len]);
+    ga_clear(gap);
+}
+
     static type_T *
 get_list_type(type_T *member_type, garray_T *type_gap)
 {
diff --git a/src/vim9script.c b/src/vim9script.c
index 77fe6b0..c191113 100644
--- a/src/vim9script.c
+++ b/src/vim9script.c
@@ -126,7 +126,7 @@
     }
     ga_clear(&si->sn_imports);
     ga_clear(&si->sn_var_vals);
-    ga_clear(&si->sn_type_list);
+    clear_type_list(&si->sn_type_list);
 }
 
 /*