Constant rustc_incremental::persist::file_format::FILE_MAGIC[][src]

const FILE_MAGIC: &'static [u8] = b"RSIC"
🔬 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?

The first few bytes of files generated by incremental compilation