Type Definition rustc::middle::const_val::EvalResult

type EvalResult<'tcx> = Result<&'tcx Const<'tcx>, ConstEvalErr<'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?