{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"///"}]}
    /// The `TyAndLayout`-wrapping type (or `TyAndLayout` itself), which will be
pub trait LayoutOfHelpers<'tcx>: HasDataLayout + HasTyCtxt<'tcx> + HasTypingEnv<'tcx> {
    /// returned from `layout_of` (see also `handle_layout_err`).