W4A4_DOWNCAST

metrale_bench::gate::record_serve

Constant W4A4_DOWNCAST 

Source 
pub const W4A4_DOWNCAST: &str = "w4a4_downcast";
Expand description

2026-09-26: Key for --w4a4-downcast, present (true) only when on. The flag defaults to false and has no environment fallback, so an absent key means off.