Cargo Features

[dependencies]
futures-stream-select-ext = { version = "0.1.3", default-features = false, features = ["std", "alloc"] }
default = std

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

std default = alloc

Enables std of futures-util

alloc std

Enables alloc of futures-util

futures-stream-select-ext has 3 features without comments.