Function rustc_mir::interpret::const_eval::const_val_field[][src]

pub fn const_val_field<'a, 'tcx>(
    tcx: TyCtxt<'a, 'tcx, 'tcx>,
    param_env: ParamEnv<'tcx>,
    instance: Instance<'tcx>,
    variant: Option<usize>,
    field: Field,
    value: &'tcx Const<'tcx>
) -> ConstEvalResult<'tcx>
🔬 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?