Cargo Features

[dependencies]
taos-sys = { version = "0.12.2", default-features = false, features = ["backport", "serde1"] }
default = backport

The backport feature is set by default whenever taos-sys is added without default-features = false somewhere in the dependency tree.

backport default
serde1 = serde, serde_repr

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.

serde serde1?
serde_repr serde1?