patch 8.2.3520: cannot define a function for thesaurus completion Commit: https://github.com/vim/vim/commit/160e994d768d03a3c826b58115cde94df8fce607 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Sat Oct 16 15:41:29 2021 +0100 patch 8.2.3520: cannot define a function for thesaurus completion Problem: Cannot define a function for thesaurus completion. Solution: Add 'thesaurusfunc'. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/8987, closes 8950)

--- a/src/optionstr.c
+++ b/src/optionstr.c
@@ -271,6 +271,7 @@ check_buf_options(buf_T *buf)
 #ifdef FEAT_COMPL_FUNC
     check_string_option(&buf->b_p_cfu);
     check_string_option(&buf->b_p_ofu);
+    check_string_option(&buf->b_p_thsfu);
 #endif
 #ifdef FEAT_EVAL
     check_string_option(&buf->b_p_tfu);