Function syntax::diagnostics::metadata::get_metadata_dir

pub fn get_metadata_dir(prefix: &str) -> PathBuf

🔬 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?

Get the directory where metadata for a given prefix should be stored.

See output_metadata.