Cargo Features

[dependencies]
xparse = { version = "0.1.10", default-features = false, features = ["full", "macros", "async"] }
default = macros

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

full = async, macros
macros default full?

Enables xparse-macros

async full? = futures-core

Enables async of optional xparse-macros

Affects parse::Parse.parse_async, parse::ParseImpl.parse_async, source::from_slice, source::form_stream, source::form_try_stream, source::AsyncSource

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.

futures-core async?