Function rustc::middle::intrinsicck::unpack_option_like[][src]

fn unpack_option_like<'a, 'tcx>(
    tcx: TyCtxt<'a, 'tcx, 'tcx>,
    ty: Ty<'tcx>
) -> Ty<'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?

If the type is Option<T>, it will return T, otherwise the type itself. Works on most Option-like types.