Cargo Features

[dependencies]
scoped-arena = { version = "0.4.1", default-features = false, features = ["alloc", "allocator_api"] }
default = alloc

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

alloc default

Affects allocator_api::Global, scoped-arena::Scope, scoped-arena::ScopeProxy

allocator_api