*/
#![feature(assert_matches)]
-#![feature(bool_to_option)]
#![feature(box_patterns)]
#![feature(control_flow_enum)]
#![feature(crate_visibility_modifier)]
pub mod util;
use rustc_middle::ty::query::Providers;
+use rustc_middle::ty::ParamEnv;
pub fn provide(providers: &mut Providers) {
const_eval::provide(providers);
let (param_env, raw) = param_env_and_value.into_parts();
const_eval::const_to_valtree(tcx, param_env, raw)
};
+ providers.valtree_to_const_val = |tcx, (ty, valtree)| {
+ const_eval::valtree_to_const_value(tcx, ParamEnv::empty().and(ty), valtree)
+ };
providers.deref_const = |tcx, param_env_and_value| {
let (param_env, value) = param_env_and_value.into_parts();
const_eval::deref_const(tcx, param_env, value)