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		07bb2e6527
		
			
		
	
	
	
	
		
			
			Stabilize bench_black_box This PR stabilize `feature(bench_black_box)`. ```rust pub fn black_box<T>(dummy: T) -> T; ``` The FCP was completed in https://github.com/rust-lang/rust/issues/64102. `@rustbot` label +T-libs-api -T-libs