Function rustc::util::common::indent

pub fn indent<R, F>(op: F) -> R where
    R: Debug,
    F: FnOnce() -> R, 

🔬 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?