{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"providers.eval_to_valtree"}]}
    providers.eval_to_valtree = |tcx, ty::PseudoCanonicalInput { typing_env, value }| {
    providers.hooks.const_caller_location = util::caller_location::const_caller_location_provider;
        const_eval::eval_to_valtree(tcx, typing_env, value)