Cargo Features

[dependencies]
simple_futures = { version = "0.1.2", default-features = false, features = ["std", "alloc"] }
default = std

The std feature is set by default whenever simple_futures is added without default-features = false somewhere in the dependency tree.

std default = alloc
alloc std

Affects simple_futures::complete_future, simple_futures::race_future, simple_futures::value_future