We will likely drop the fuzztarget feature soon, and should thus be
setting cfg=fuzzing explicitly anyway.
cargo check
cargo doc
cargo doc --document-private-items
cargo check
cargo doc
cargo doc --document-private-items
-cd fuzz && cargo check --features=stdin_fuzz
+cd fuzz && RUSTFLAGS="--cfg=fuzzing" cargo check --features=stdin_fuzz
cd ../lightning && cargo check --no-default-features --features=no-std
cd ../lightning && cargo check --no-default-features --features=no-std