Function rustc::util::fs::link_or_copy [] [src]

pub fn link_or_copy<P: AsRef<Path>, Q: AsRef<Path>>(
    p: P,
    q: Q
) -> Result<LinkOrCopy>
🔬 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?

Copy p into q, preferring to use hard-linking if possible. If q already exists, it is removed first. The result indicates which of the two operations has been performed.