(By AyuanX) How to make "matchit(%)" work:
1. Copy "ftdetect/verilog_systemverilog.vim" to "ftplugin/verilog_systemverilog.vim", deleting the line of "au XXXX".
2. Edit "ftdetect/verilog_systemverilog.vim", deleting the line of "runtime XXXX".
3. Done. Open a "*.sv" file and try "%"!