cargo:rustc-check-cfg=cfg(published_docs, values(none()))
cargo:rustc-check-cfg=cfg(since_api, values("4.1"))
cargo:rustc-check-cfg=cfg(before_api, values("4.1"))
cargo:rustc-check-cfg=cfg(since_api, values("4.2"))
cargo:rustc-check-cfg=cfg(before_api, values("4.2"))
cargo:rustc-check-cfg=cfg(since_api, values("4.3"))
cargo:rustc-check-cfg=cfg(before_api, values("4.3"))
cargo:rustc-check-cfg=cfg(since_api, values("4.4"))
cargo:rustc-check-cfg=cfg(before_api, values("4.4"))
cargo:rustc-cfg=since_api="4.1"
cargo:rustc-cfg=since_api="4.2"
cargo:rustc-cfg=since_api="4.3"
cargo:rustc-cfg=before_api="4.4"
cargo:rustc-cfg=before_patch_api="4.1.0"
cargo:rustc-cfg=before_patch_api="4.1.1"
cargo:rustc-cfg=before_patch_api="4.1.2"
cargo:rustc-cfg=before_patch_api="4.1.3"
cargo:rustc-cfg=before_patch_api="4.1.4"
cargo:rustc-cfg=before_patch_api="4.2.0"
cargo:rustc-cfg=before_patch_api="4.2.1"
cargo:rustc-cfg=before_patch_api="4.2.2"
cargo:rustc-cfg=since_patch_api="4.3.0"
cargo:rustc-cfg=since_patch_api="4.4.0"