#![feature(allocator_api)] #![feature(alloc_layout_extra)] #![feature(iter_array_chunks)] #![feature(assert_matches)] #![feature(btree_extract_if)] #![feature(cow_is_borrowed)] #![feature(const_cow_is_borrowed)] #![feature(const_heap)] #![feature(const_mut_refs)] #![feature(const_slice_from_raw_parts_mut)] #![feature(const_ptr_write)] #![feature(const_try)] #![feature(core_intrinsics)] #![feature(extract_if)] #![feature(exact_size_is_empty)] #![feature(linked_list_cursors)] #![feature(map_try_insert)] #![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_as_slice)] #![feature(inplace_iteration)] #![feature(iter_advance_by)] #![feature(iter_next_chunk)] #![feature(round_char_boundary)] #![feature(slice_partition_dedup)] #![feature(string_remove_matches)] #![feature(const_btree_len)] #![feature(const_trait_impl)] #![feature(const_str_from_utf8)] #![feature(panic_update_hook)] #![feature(pointer_is_aligned)] #![feature(slice_flatten)] #![feature(thin_box)] #![feature(strict_provenance)] #![feature(drain_keep_rest)] #![allow(internal_features)] #![deny(fuzzy_provenance_casts)] #![deny(unsafe_op_in_unsafe_fn)] use std::hash::{DefaultHasher, Hash, Hasher}; mod arc; mod autotraits; mod borrow; mod boxed; mod btree_set_hash; mod c_str; mod const_fns; mod cow_str; mod fmt; mod heap; mod linked_list; mod rc; mod slice; mod str; mod string; mod thin_box; mod vec; mod vec_deque; fn hash(t: &T) -> u64 { let mut s = DefaultHasher::new(); t.hash(&mut s); s.finish() } // FIXME: Instantiated functions with i128 in the signature is not supported in Emscripten. // See https://github.com/kripken/emscripten-fastcomp/issues/169 #[cfg(not(target_os = "emscripten"))] #[test] fn test_boxed_hasher() { let ordinary_hash = hash(&5u32); let mut hasher_1 = Box::new(DefaultHasher::new()); 5u32.hash(&mut hasher_1); assert_eq!(ordinary_hash, hasher_1.finish()); let mut hasher_2 = Box::new(DefaultHasher::new()) as Box; 5u32.hash(&mut hasher_2); assert_eq!(ordinary_hash, hasher_2.finish()); }