Cargo Features

[dependencies]
mrq = { version = "0.1.0", default-features = false, features = ["https"] }
default = https

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

https default = rustls, webpki, webpki-roots

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.

rustls https

Enables rustls ^0.15

webpki-roots https

Enables webpki-roots ^0.16

webpki https

Enables webpki ^0.19