Cargo Features

Iai has no features set by default.

[dependencies]
iai = { version = "0.1.1", features = ["real_blackbox", "macro"] }
real_blackbox

Affects iai::black_box

macro = iai_macro

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

iai_macro macro?