[][src]Function rustc_incremental::persist::fs::is_session_directory_lock_file

fn is_session_directory_lock_file(file_name: &str) -> bool
🔬 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?