Cargo Features

[dependencies]
smmdb = { version = "1.4.2", default-features = false, features = ["with-serde", "save", "wee_alloc"] }
default = with-serde

The with-serde feature is set by default whenever smmdb is added without default-features = false somewhere in the dependency tree.

with-serde default
save = arr_macro, async-std

Affects errors::SaveError, smmdb::save

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.

arr_macro save?

Enables arr_macro ^0.1

async-std save?
wee_alloc implicit feature

Enables wee_alloc

wee_alloc:

wee_alloc: The Wasm-Enabled, Elfin Allocator