patch 8.2.2590: Vim9: default argument value may cause internal error Commit: https://github.com/vim/vim/commit/12bce95887f7c5f07a7bdb7b4485b53d074ccc0a Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 11 20:04:04 2021 +0100 patch 8.2.2590: Vim9: default argument value may cause internal error Problem: Vim9: default argument value may cause internal error. Solution: Hide later function arguments when compiling the expression. (closes #7948)

/* textformat.c */
int has_format_option(int x);
void internal_format(int textwidth, int second_indent, int flags, int format_only, int c);
void auto_format(int trailblank, int prev_line);
void check_auto_format(int);
int comp_textwidth(int ff);
void op_format(oparg_T *oap, int keep_cursor);
void op_formatexpr(oparg_T *oap);
int fex_format(linenr_T lnum, long count, int c);
void format_lines(linenr_T line_count, int avoid_fex);
/* vim: set ft=c : */