Cargo Features

[dependencies]
tblgen = { version = "0.3.0", default-features = false, features = ["llvm16-0", "llvm17-0"] }
default = llvm16-0

The llvm16-0 feature is set by default whenever tblgen is added without default-features = false somewhere in the dependency tree.

llvm16-0 default
llvm17-0

tblgen has 3 features without comments.