{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"assert_matches!(src.layout.ty.kind(),"}]}
        assert_matches!(src.layout.ty.kind(), ty::RawPtr(_, _) | ty::FnPtr(..));
    ) -> InterpResult<'tcx, ImmTy<'tcx, M::Provenance>> {
        assert!(cast_to.ty.is_integral());