commit https://github.com/vim/vim/commit/20ad69ccfb60ef718bd26387ef0e5424461a643e Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 3 13:52:52 2015 +0100 patch 7.4.948 Problem: Can't build when the insert_expand feature is disabled. Solution: Add #ifdefs. (Dan Pasanen, closes https://github.com/vim/vim/issues/499)

--- a/src/eval.c
+++ b/src/eval.c
@@ -8748,7 +8748,9 @@ call_func(funcname, len, rettv, argcount
 		     * redo buffer.
 		     */
 		    save_search_patterns();
+#ifdef FEAT_INS_EXPAND
 		    if (!ins_compl_active())
+#endif
 		    {
 			saveRedobuff();
 			did_save_redo = TRUE;