patch 8.1.0519: cannot save and restore the tag stack commit https://github.com/vim/vim/commit/f49cc60aa802862c595ff619dccc11271633a94b Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 11 15:21:05 2018 +0100 patch 8.1.0519: cannot save and restore the tag stack Problem: Cannot save and restore the tag stack. Solution: Add gettagstack() and settagstack(). (Yegappan Lakshmanan, closes #3604)

--- a/src/alloc.h
+++ b/src/alloc.h
@@ -18,5 +18,8 @@ typedef enum {
 	aid_qf_module,
 	aid_qf_errmsg,
 	aid_qf_pattern,
+	aid_tagstack_items,
+	aid_tagstack_from,
+	aid_tagstack_details,
 	aid_last
 } alloc_id_T;