Cargo Features

[dependencies]
scoped-futures = { version = "0.1.4", default-features = false, features = ["std", "alloc"] }
default = std

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

std default = alloc
alloc std

Affects scoped-futures::ScopedBoxFuture, scoped-futures::ScopedLocalBoxFuture, scoped-futures::ScopedFutureExt.scope_boxed, scoped-futures::ScopedFutureExt.scope_boxed_local