Cargo Features

[dependencies]
wasmi = { version = "0.32.0-beta.12", default-features = false, features = ["std"] }
default = std

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

std default

Enables std of arrayvec, num-traits, spin, wasmi_arena, wasmi_core, and wasmparser-nostd

spin:

Enables std-only features such as yield-relaxing.

Wasmi has 2 features without comments.