| #![feature(alloc_layout_extra)] |
| #![feature(assert_matches)] |
| #![feature(box_syntax)] |
| #![feature(cow_is_borrowed)] |
| #![feature(const_box)] |
| #![feature(const_convert)] |
| #![feature(const_cow_is_borrowed)] |
| #![feature(const_heap)] |
| #![feature(const_intrinsic_copy)] |
| #![feature(const_mut_refs)] |
| #![feature(const_nonnull_slice_from_raw_parts)] |
| #![feature(const_ptr_write)] |
| #![feature(const_try)] |
| #![feature(core_intrinsics)] |
| #![feature(drain_filter)] |
| #![feature(exact_size_is_empty)] |
| #![feature(new_uninit)] |
| #![feature(pattern)] |
| #![feature(trusted_len)] |
| #![feature(try_reserve_kind)] |
| #![feature(unboxed_closures)] |
| #![feature(associated_type_bounds)] |
| #![feature(binary_heap_into_iter_sorted)] |
| #![feature(binary_heap_drain_sorted)] |
| #![feature(slice_ptr_get)] |
| #![feature(binary_heap_retain)] |
| #![feature(binary_heap_as_slice)] |
| #![feature(inplace_iteration)] |
| #![feature(iter_advance_by)] |
| #![feature(round_char_boundary)] |
| #![feature(slice_group_by)] |
| #![feature(slice_partition_dedup)] |
| #![feature(string_remove_matches)] |
| #![feature(const_btree_new)] |
| #![feature(const_default_impls)] |
| #![feature(const_trait_impl)] |
| #![feature(const_str_from_utf8)] |
| #![feature(nonnull_slice_from_raw_parts)] |
| #![feature(panic_update_hook)] |