Constant syntax::ast::CRATE_NODE_ID

pub const CRATE_NODE_ID: NodeId = NodeId(0)

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Node id used to represent the root of the crate.