{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"//"}]}
        // introducing ICEs (e.g. via `layout_of`) from missing bounds.
        // the `destructure_const` query with an empty `ty::ParamEnv` without
        // E.g. `transmute([0usize; 2]): (u8, *mut T)` needs to know `T: Sized`