patch 8.2.1876: Vim9: argument types are not checked at compile time Commit: https://github.com/vim/vim/commit/94738d8fab09c5563e1512f1695e047c715ad274 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Oct 21 14:25:07 2020 +0200 patch 8.2.1876: Vim9: argument types are not checked at compile time Problem: Vim9: argument types for builtin functions are not checked at compile time. Solution: Add an argument type checking mechanism. Implement type checks for one function.

@echo off
rem To be used on MS-Windows for Msys2 with the 64 bit MinGW compiler.
rem Adjust the "c:\msys64" part to match your installation.
@echo on

set PATH=c:\msys64\mingw64\bin;c:\msys64\usr\bin;%PATH%