Function rustc::session::config::build_configuration [] [src]

pub fn build_configuration(sess: &Session, user_cfg: CrateConfig) -> CrateConfig
🔬 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?