patch 8.2.3259: when 'indentexpr' causes an error did_throw may hang Commit: https://github.com/vim/vim/commit/620c959c6c00e469c4d3b1ab2e08e4767ee142a4 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 31 21:32:31 2021 +0200 patch 8.2.3259: when 'indentexpr' causes an error did_throw may hang Problem: When 'indentexpr' causes an error the did_throw flag may remain set. Solution: Reset did_throw and show the error. (closes #8677)

/* beval.c */
int find_word_under_cursor(int mouserow, int mousecol, int getword, int flags, win_T **winp, linenr_T *lnump, char_u **textp, int *colp, int *startcolp);
int get_beval_info(BalloonEval *beval, int getword, win_T **winp, linenr_T *lnump, char_u **textp, int *colp);
void post_balloon(BalloonEval *beval, char_u *mesg, list_T *list);
int can_use_beval(void);
void general_beval_cb(BalloonEval *beval, int state);
/* vim: set ft=c : */