Cargo Features

solana-loader-v4-program has no features set by default.

[dependencies]
solana-loader-v4-program = { version = "2.1.6", features = ["shuttle-test"] }
shuttle-test

Enables shuttle-test of solana-program-runtime, solana-type-overrides, and solana_rbpf

solana-loader-v4-program has 1 feature without comment.