LLVM 带clang和wg64 解压后配置系统环境变量 然后在命令行运行 PS C:\Users\Admin_Q> clang -v clang version 8.0.1 (tags/RELEASE_801/fina Target: x86_64-pc-windows-msvc Thread model: posix InstalledDir: D:\Program Files\LLVM\bin