#![feature(nll)]
#![feature(in_band_lifetimes)]
#![feature(inner_deref)]
-#![feature(slice_patterns)]
+#![cfg_attr(bootstrap, feature(slice_patterns))]
#![feature(bool_to_option)]
#![feature(box_patterns)]
#![feature(box_syntax)]
providers.destructure_const = |tcx, param_env_and_value| {
let (param_env, value) = param_env_and_value.into_parts();
const_eval::destructure_const(tcx, param_env, value)
- }
+ };
}