Use after move in wdt project
Use after move in wdt project

Summary:
Split a use of a variable into a separate statement to the move-from it to
ensure they are evaluated in the desired order

Fixes #11826913

Reviewed By: uddipta

Differential Revision: D3475564

fbshipit-source-id: d507d73d71ef64dedc91c0bf1e67bee1bc6b1c59

luluandleilei/wdt,luluandleilei/wdt,ldemailly/wdt,luluandleilei/wdt,ldemailly/wdt,ldemailly/wdt,luluandleilei/wdt,ldemailly/wdt