patch 8.2.1202: Vim9: crash when calling a closure from a builtin function Commit: https://github.com/vim/vim/commit/08f7a41b0a280e5901eb4ee4bbfe682113863492 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jul 13 20:41:08 2020 +0200 patch 8.2.1202: Vim9: crash when calling a closure from a builtin function Problem: Vim9: crash when calling a closure from a builtin function. Solution: Use the current execution context. (closes https://github.com/vim/vim/issues/6441)

/^CFLAGS[[:blank:]]*=/s/$/ -Wall -Wextra -Wshadow -Werror/
/^PERL_CFLAGS[[:blank:]]*=/s/$/ -Wno-error=unused-function/