Function rustc::session::config::cgsetters::parse_optimization_fuel[][src]

fn parse_optimization_fuel(
    slot: &mut Option<(String, u64)>,
    v: Option<&str>
) -> bool
🔬 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?