1. The Unstable Book
2. 1. Compiler environment variables
3. 1. 1.1. COLORTERM
   2. 1.2. QNX_TARGET
   3. 1.3. RUSTC_BLESS
   4. 1.4. RUSTC_BOOTSTRAP
   5. 1.5. RUSTC_BREAK_ON_ICE
   6. 1.6. RUSTC_CTFE_BACKTRACE
   7. 1.7. RUSTC_FORCE_RUSTC_VERSION
   8. 1.8. RUSTC_GRAPHVIZ_FONT
   9. 1.9. RUSTC_ICE
   10. 1.10. RUSTC_LOG
   11. 1.11. RUSTC_OVERRIDE_VERSION_STRING
   12. 1.12. RUSTC_TRANSLATION_NO_DEBUG_ASSERT
   13. 1.13. RUSTC_WINDOWS_RC
   14. 1.14. RUST_BACKTRACE
   15. 1.15. RUST_DEP_GRAPH
   16. 1.16. RUST_DEP_GRAPH_FILTER
   17. 1.17. RUST_FORBID_DEP_GRAPH_EDGE
   18. 1.18. RUST_MIN_STACK
   19. 1.19. RUST_TARGET_PATH
   20. 1.20. SDKROOT
   21. 1.21. TERM
   22. 1.22. UNSTABLE_RUSTDOC_TEST_LINE
   23. 1.23. UNSTABLE_RUSTDOC_TEST_PATH
4. 2. Compiler flags
5. 1. 2.1. allow_features
   2. 2.2. annotate_moves
   3. 2.3. autodiff
   4. 2.4. branch_protection
   5. 2.5. cf_protection
   6. 2.6. codegen_backend
   7. 2.7. codegen_options
   8. 2.8. codegen_source_order
   9. 2.9. control_flow_guard
   10. 2.10. coverage_options
   11. 2.11. crate_attr
   12. 2.12. debug_info_for_profiling
   13. 2.13. debug_info_type_line_numbers
   14. 2.14. default_visibility
   15. 2.15. direct_access_external_data
   16. 2.16. dump_mono_stats
   17. 2.17. dump_mono_stats_format
   18. 2.18. dylib_lto
   19. 2.19. eagerly_emit_delayed_bugs
   20. 2.20. embed_metadata
   21. 2.21. embed_source
   22. 2.22. emit_stack_sizes
   23. 2.23. emscripten_wasm_eh
   24. 2.24. env_set
   25. 2.25. export_executable_symbols
   26. 2.26. extern_options
   27. 2.27. external_clangrt
   28. 2.28. fixed_x18
   29. 2.29. fmt_debug
   30. 2.30. function_return
   31. 2.31. hint_mostly_unused
   32. 2.32. indirect_branch_cs_prefix
   33. 2.33. instrument_xray
   34. 2.34. link_native_libraries
   35. 2.35. lint_llvm_ir
   36. 2.36. llvm_module_flag
   37. 2.37. location_detail
   38. 2.38. macro_stats
   39. 2.39. min_function_alignment
   40. 2.40. move_size_limit
   41. 2.41. no_parallel_llvm
   42. 2.42. no_steal_thir
   43. 2.43. no_unique_section_names
   44. 2.44. offload
   45. 2.45. on_broken_pipe
   46. 2.46. patchable_function_entry
   47. 2.47. print_check_cfg
   48. 2.48. print_crate_root_lint_levels
   49. 2.49. print_supported_crate_types
   50. 2.50. profile_sample_use
   51. 2.51. randomize_layout
   52. 2.52. reg_struct_return
   53. 2.53. regparm
   54. 2.54. remap_cwd_prefix
   55. 2.55. remap_path_scope
   56. 2.56. report_time
   57. 2.57. sanitizer
   58. 2.58. self_profile
   59. 2.59. self_profile_events
   60. 2.60. shell_argfiles
   61. 2.61. small_data_threshold
   62. 2.62. split_dwarf_out_dir
   63. 2.63. src_hash_algorithm
   64. 2.64. temps_dir
   65. 2.65. terminal_urls
   66. 2.66. tiny_const_eval_limit
   67. 2.67. tls_model
   68. 2.68. track_diagnostics
   69. 2.69. treat_err_as_bug
   70. 2.70. ub_checks
   71. 2.71. unsound_mir_opts
   72. 2.72. verbose_asm
   73. 2.73. virtual_function_elimination
   74. 2.74. wasm_c_abi
6. 3. Language features
7. 1. 3.1. aarch64_unstable_target_feature
   2. 3.2. aarch64_ver_target_feature
   3. 3.3. abi_avr_interrupt
   4. 3.4. abi_cmse_nonsecure_call
   5. 3.5. abi_custom
   6. 3.6. abi_gpu_kernel
   7. 3.7. abi_msp430_interrupt
   8. 3.8. abi_ptx
   9. 3.9. abi_riscv_interrupt
   10. 3.10. abi_unadjusted
   11. 3.11. abi_vectorcall
   12. 3.12. abi_x86_interrupt
   13. 3.13. adt_const_params
   14. 3.14. alloc_error_handler
   15. 3.15. allocator_internals
   16. 3.16. allow_internal_unsafe
   17. 3.17. allow_internal_unstable
   18. 3.18. anonymous_lifetime_in_impl_trait
   19. 3.19. apx_target_feature
   20. 3.20. arbitrary_self_types
   21. 3.21. arbitrary_self_types_pointers
   22. 3.22. arm_target_feature
   23. 3.23. asm_experimental_arch
   24. 3.24. asm_experimental_reg
   25. 3.25. asm_goto_with_outputs
   26. 3.26. asm_unwind
   27. 3.27. associated_const_equality
   28. 3.28. associated_type_defaults
   29. 3.29. async_drop
   30. 3.30. async_fn_in_dyn_trait
   31. 3.31. async_fn_track_caller
   32. 3.32. async_for_loop
   33. 3.33. async_trait_bounds
   34. 3.34. auto_traits
   35. 3.35. avx10_target_feature
   36. 3.36. box_patterns
   37. 3.37. bpf_target_feature
   38. 3.38. builtin_syntax
   39. 3.39. c_variadic
   40. 3.40. c_variadic_naked_functions
   41. 3.41. cfg_contract_checks
   42. 3.42. cfg_emscripten_wasm_eh
   43. 3.43. cfg_overflow_checks
   44. 3.44. cfg_relocation_model
   45. 3.45. cfg_sanitize
   46. 3.46. cfg_sanitizer_cfi
   47. 3.47. cfg_target_compact
   48. 3.48. cfg_target_has_atomic
   49. 3.49. cfg_target_has_atomic_equal_alignment
   50. 3.50. cfg_target_has_reliable_f16_f128
   51. 3.51. cfg_target_thread_local
   52. 3.52. cfg_ub_checks
   53. 3.53. cfg_version
   54. 3.54. cfi_encoding
   55. 3.55. closure_lifetime_binder
   56. 3.56. closure_track_caller
   57. 3.57. cmse_nonsecure_entry
   58. 3.58. compiler_builtins
   59. 3.59. const_async_blocks
   60. 3.60. const_closures
   61. 3.61. const_destruct
   62. 3.62. const_for
   63. 3.63. const_precise_live_drops
   64. 3.64. const_trait_impl
   65. 3.65. const_try
   66. 3.66. contracts
   67. 3.67. contracts_internals
   68. 3.68. coroutine_clone
   69. 3.69. coroutines
   70. 3.70. coverage_attribute
   71. 3.71. csky_target_feature
   72. 3.72. custom_inner_attributes
   73. 3.73. custom_mir
   74. 3.74. custom_test_frameworks
   75. 3.75. decl_macro
   76. 3.76. default_field_values
   77. 3.77. deprecated_safe
   78. 3.78. deprecated_suggestion
   79. 3.79. deref_patterns
   80. 3.80. derive_from
   81. 3.81. diagnostic_on_const
   82. 3.82. doc_cfg
   83. 3.83. doc_masked
   84. 3.84. doc_notable_trait
   85. 3.85. dropck_eyepatch
   86. 3.86. effective_target_features
   87. 3.87. ergonomic_clones
   88. 3.88. ermsb_target_feature
   89. 3.89. exhaustive_patterns
   90. 3.90. explicit_extern_abis
   91. 3.91. explicit_tail_calls
   92. 3.92. export_stable
   93. 3.93. extern_types
   94. 3.94. f128
   95. 3.95. f16
   96. 3.96. ffi_const
   97. 3.97. ffi_pure
   98. 3.98. fmt_debug
   99. 3.99. fn_align
   100. 3.100. fn_delegation
   101. 3.101. freeze_impls
   102. 3.102. frontmatter
   103. 3.103. fundamental
   104. 3.104. gen_blocks
   105. 3.105. generic_assert
   106. 3.106. generic_const_exprs
   107. 3.107. generic_const_items
   108. 3.108. generic_const_parameter_types
   109. 3.109. generic_pattern_types
   110. 3.110. global_registration
   111. 3.111. guard_patterns
   112. 3.112. half_open_range_patterns_in_slices
   113. 3.113. hexagon_target_feature
   114. 3.114. if_let_guard
   115. 3.115. impl_trait_in_assoc_type
   116. 3.116. impl_trait_in_bindings
   117. 3.117. impl_trait_in_fn_trait_return
   118. 3.118. import_trait_associated_functions
   119. 3.119. inherent_associated_types
   120. 3.120. intra_doc_pointers
   121. 3.121. intrinsics
   122. 3.122. lahfsahf_target_feature
   123. 3.123. lang_items
   124. 3.124. large_assignments
   125. 3.125. lazy_type_alias
   126. 3.126. link_arg_attribute
   127. 3.127. link_cfg
   128. 3.128. link_llvm_intrinsics
   129. 3.129. linkage
   130. 3.130. loongarch_target_feature
   131. 3.131. loop_match
   132. 3.132. m68k_target_feature
   133. 3.133. macro_attr
   134. 3.134. macro_derive
   135. 3.135. macro_metavar_expr
   136. 3.136. macro_metavar_expr_concat
   137. 3.137. marker_trait_attr
   138. 3.138. min_generic_const_args
   139. 3.139. min_specialization
   140. 3.140. mips_target_feature
   141. 3.141. more_maybe_bounds
   142. 3.142. more_qualified_paths
   143. 3.143. movrs_target_feature
   144. 3.144. multiple_supertrait_upcastable
   145. 3.145. must_not_suspend
   146. 3.146. mut_ref
   147. 3.147. naked_functions_rustic_abi
   148. 3.148. naked_functions_target_feature
   149. 3.149. native_link_modifiers_as_needed
   150. 3.150. needs_panic_runtime
   151. 3.151. negative_bounds
   152. 3.152. negative_impls
   153. 3.153. never_patterns
   154. 3.154. never_type
   155. 3.155. new_range
   156. 3.156. no_core
   157. 3.157. non_exhaustive_omitted_patterns_lint
   158. 3.158. non_lifetime_binders
   159. 3.159. nvptx_target_feature
   160. 3.160. offset_of_enum
   161. 3.161. offset_of_slice
   162. 3.162. optimize_attribute
   163. 3.163. panic_runtime
   164. 3.164. patchable_function_entry
   165. 3.165. pattern_complexity_limit
   166. 3.166. pattern_types
   167. 3.167. pin_ergonomics
   168. 3.168. postfix_match
   169. 3.169. powerpc_target_feature
   170. 3.170. prelude_import
   171. 3.171. prfchw_target_feature
   172. 3.172. proc_macro_hygiene
   173. 3.173. profiler_runtime
   174. 3.174. raw_dylib_elf
   175. 3.175. reborrow
   176. 3.176. ref_pat_eat_one_layer_2024
   177. 3.177. ref_pat_eat_one_layer_2024_structural
   178. 3.178. register_tool
   179. 3.179. repr_simd
   180. 3.180. return_type_notation
   181. 3.181. riscv_target_feature
   182. 3.182. rtm_target_feature
   183. 3.183. rust_cold_cc
   184. 3.184. rustc_allow_const_fn_unstable
   185. 3.185. rustc_attrs
   186. 3.186. rustc_private
   187. 3.187. rustdoc_internals
   188. 3.188. rustdoc_missing_doc_code_examples
   189. 3.189. s390x_target_feature
   190. 3.190. sanitize
   191. 3.191. simd_ffi
   192. 3.192. sized_hierarchy
   193. 3.193. sparc_target_feature
   194. 3.194. specialization
   195. 3.195. staged_api
   196. 3.196. static_align
   197. 3.197. stmt_expr_attributes
   198. 3.198. strict_provenance_lints
   199. 3.199. string_deref_patterns
   200. 3.200. structural_match
   201. 3.201. super_let
   202. 3.202. supertrait_item_shadowing
   203. 3.203. target_feature_inline_always
   204. 3.204. test_unstable_lint
   205. 3.205. thread_local
   206. 3.206. trait_alias
   207. 3.207. transmute_generic_consts
   208. 3.208. transparent_unions
   209. 3.209. trivial_bounds
   210. 3.210. try_blocks
   211. 3.211. try_blocks_heterogeneous
   212. 3.212. type_alias_impl_trait
   213. 3.213. type_changing_struct_update
   214. 3.214. unboxed_closures
   215. 3.215. unqualified_local_imports
   216. 3.216. unsafe_binders
   217. 3.217. unsafe_fields
   218. 3.218. unsized_const_params
   219. 3.219. unsized_fn_params
   220. 3.220. used_with_arg
   221. 3.221. wasm_target_feature
   222. 3.222. where_clause_attrs
   223. 3.223. with_negative_coherence
   224. 3.224. x86_amx_intrinsics
   225. 3.225. x87_target_feature
   226. 3.226. xop_target_feature
   227. 3.227. yeet_expr
   228. 3.228. yield_expr
8. 4. Library Features
9. 1. 4.1. abort_unwind
   2. 4.2. acceptfilter
   3. 4.3. addr_parse_ascii
   4. 4.4. align_to_uninit_mut
   5. 4.5. alloc_error_hook
   6. 4.6. alloc_internals
   7. 4.7. alloc_layout_extra
   8. 4.8. alloc_slice_into_array
   9. 4.9. allocator_api
   10. 4.10. alloctests
   11. 4.11. arc_is_unique
   12. 4.12. array_into_iter_constructors
   13. 4.13. array_ptr_get
   14. 4.14. array_try_from_fn
   15. 4.15. array_try_map
   16. 4.16. ascii_char
   17. 4.17. ascii_char_variants
   18. 4.18. assert_matches
   19. 4.19. async_fn_traits
   20. 4.20. async_gen_internals
   21. 4.21. async_iter_from_iter
   22. 4.22. async_iterator
   23. 4.23. atomic_from_mut
   24. 4.24. atomic_internals
   25. 4.25. atomic_try_update
   26. 4.26. autodiff
   27. 4.27. backtrace_frames
   28. 4.28. bigint_helper_methods
   29. 4.29. bikeshed_guaranteed_no_drop
   30. 4.30. binary_heap_drain_sorted
   31. 4.31. binary_heap_into_iter_sorted
   32. 4.32. binary_heap_peek_mut_refresh
   33. 4.33. bool_to_result
   34. 4.34. bound_as_ref
   35. 4.35. bound_copied
   36. 4.36. box_as_ptr
   37. 4.37. box_into_boxed_slice
   38. 4.38. box_into_inner
   39. 4.39. box_take
   40. 4.40. box_vec_non_null
   41. 4.41. breakpoint
   42. 4.42. bstr
   43. 4.43. bstr_internals
   44. 4.44. btree_cursors
   45. 4.45. btree_set_entry
   46. 4.46. btreemap_alloc
   47. 4.47. buf_read_has_data_left
   48. 4.48. bufreader_peek
   49. 4.49. c_size_t
   50. 4.50. c_void_variant
   51. 4.51. can_vector
   52. 4.52. cast_maybe_uninit
   53. 4.53. cell_get_cloned
   54. 4.54. cell_leak
   55. 4.55. cfg_accessible
   56. 4.56. cfg_eval
   57. 4.57. cfg_select
   58. 4.58. char_internals
   59. 4.59. char_max_len
   60. 4.60. clamp_magnitude
   61. 4.61. clone_from_ref
   62. 4.62. clone_to_uninit
   63. 4.63. cmp_minmax
   64. 4.64. coerce_pointee_validated
   65. 4.65. coerce_unsized
   66. 4.66. cold_path
   67. 4.67. command_resolved_envs
   68. 4.68. concat_bytes
   69. 4.69. const_alloc_error
   70. 4.70. const_array
   71. 4.71. const_btree_len
   72. 4.72. const_carrying_mul_add
   73. 4.73. const_cell_traits
   74. 4.74. const_clone
   75. 4.75. const_cmp
   76. 4.76. const_control_flow
   77. 4.77. const_convert
   78. 4.78. const_default
   79. 4.79. const_drop_in_place
   80. 4.80. const_eval_select
   81. 4.81. const_format_args
   82. 4.82. const_heap
   83. 4.83. const_index
   84. 4.84. const_manually_drop_take
   85. 4.85. const_never_short_circuit
   86. 4.86. const_ops
   87. 4.87. const_option_ops
   88. 4.88. const_range
   89. 4.89. const_range_bounds
   90. 4.90. const_raw_ptr_comparison
   91. 4.91. const_ref_cell
   92. 4.92. const_result_trait_fn
   93. 4.93. const_result_unwrap_unchecked
   94. 4.94. const_select_unpredictable
   95. 4.95. const_slice_from_mut_ptr_range
   96. 4.96. const_slice_from_ptr_range
   97. 4.97. const_slice_make_iter
   98. 4.98. const_split_off_first_last
   99. 4.99. const_swap_with_slice
   100. 4.100. const_try_residual
   101. 4.101. const_type_name
   102. 4.102. container_error_extra
   103. 4.103. context_ext
   104. 4.104. control_flow_into_value
   105. 4.105. control_flow_ok
   106. 4.106. convert_float_to_int
   107. 4.107. copied_into_inner
   108. 4.108. core_float_math
   109. 4.109. core_intrinsics
   110. 4.110. core_intrinsics_fallbacks
   111. 4.111. core_io_borrowed_buf
   112. 4.112. core_private_bignum
   113. 4.113. core_private_diy_float
   114. 4.114. coroutine_trait
   115. 4.115. cow_is_borrowed
   116. 4.116. cstr_bytes
   117. 4.117. cstr_display
   118. 4.118. cstr_internals
   119. 4.119. current_thread_id
   120. 4.120. cursor_split
   121. 4.121. darwin_objc
   122. 4.122. deadline_api
   123. 4.123. debug_closure_helpers
   124. 4.124. dec2flt
   125. 4.125. deque_extend_front
   126. 4.126. deref_pure_trait
   127. 4.127. derive_clone_copy
   128. 4.128. derive_coerce_pointee
   129. 4.129. derive_const
   130. 4.130. derive_eq
   131. 4.131. dir_entry_ext2
   132. 4.132. discriminant_kind
   133. 4.133. disjoint_bitor
   134. 4.134. dispatch_from_dyn
   135. 4.135. downcast_unchecked
   136. 4.136. drain_keep_rest
   137. 4.137. drop_guard
   138. 4.138. duration_constants
   139. 4.139. duration_constructors
   140. 4.140. duration_millis_float
   141. 4.141. duration_units
   142. 4.142. edition_panic
   143. 4.143. error_generic_member_access
   144. 4.144. error_iter
   145. 4.145. error_reporter
   146. 4.146. error_type_id
   147. 4.147. exact_bitshifts
   148. 4.148. exact_div
   149. 4.149. exact_size_is_empty
   150. 4.150. exclusive_wrapper
   151. 4.151. exit_status_error
   152. 4.152. exitcode_exit_method
   153. 4.153. extend_one
   154. 4.154. extend_one_unchecked
   155. 4.155. fd
   156. 4.156. fd_read
   157. 4.157. file_buffered
   158. 4.158. float_algebraic
   159. 4.159. float_erf
   160. 4.160. float_gamma
   161. 4.161. float_minimum_maximum
   162. 4.162. flt2dec
   163. 4.163. fmt_arguments_from_str
   164. 4.164. fmt_helpers_for_derive
   165. 4.165. fmt_internals
   166. 4.166. fn_ptr_trait
   167. 4.167. fn_traits
   168. 4.168. forget_unsized
   169. 4.169. format_args_nl
   170. 4.170. formatting_options
   171. 4.171. freeze
   172. 4.172. fs_set_times
   173. 4.173. funnel_shifts
   174. 4.174. future_join
   175. 4.175. gen_future
   176. 4.176. generic_assert_internals
   177. 4.177. generic_atomic
   178. 4.178. get_disjoint_mut_helpers
   179. 4.179. get_mut_unchecked
   180. 4.180. gethostname
   181. 4.181. hash_set_entry
   182. 4.182. hasher_prefixfree_extras
   183. 4.183. hashmap_internals
   184. 4.184. hint_must_use
   185. 4.185. hint_prefetch
   186. 4.186. inplace_iteration
   187. 4.187. int_format_into
   188. 4.188. int_from_ascii
   189. 4.189. int_lowest_highest_one
   190. 4.190. int_roundings
   191. 4.191. integer_atomics
   192. 4.192. internal_impls_macro
   193. 4.193. internal_output_capture
   194. 4.194. io_const_error
   195. 4.195. io_const_error_internals
   196. 4.196. io_error_inprogress
   197. 4.197. io_error_more
   198. 4.198. io_error_uncategorized
   199. 4.199. io_slice_as_bytes
   200. 4.200. ip
   201. 4.201. ip_as_octets
   202. 4.202. is_ascii_octdigit
   203. 4.203. is_loongarch_feature_detected
   204. 4.204. is_riscv_feature_detected
   205. 4.205. isolate_most_least_significant_one
   206. 4.206. iter_advance_by
   207. 4.207. iter_array_chunks
   208. 4.208. iter_collect_into
   209. 4.209. iter_from_coroutine
   210. 4.210. iter_intersperse
   211. 4.211. iter_is_partitioned
   212. 4.212. iter_macro
   213. 4.213. iter_map_windows
   214. 4.214. iter_next_chunk
   215. 4.215. iter_order_by
   216. 4.216. iter_partition_in_place
   217. 4.217. iterator_try_collect
   218. 4.218. iterator_try_reduce
   219. 4.219. junction_point
   220. 4.220. layout_for_ptr
   221. 4.221. lazy_cell_into_inner
   222. 4.222. lazy_get
   223. 4.223. legacy_receiver_trait
   224. 4.224. liballoc_internals
   225. 4.225. libstd_sys_internals
   226. 4.226. likely_unlikely
   227. 4.227. linked_list_cursors
   228. 4.228. linked_list_remove
   229. 4.229. linked_list_retain
   230. 4.230. linux_pidfd
   231. 4.231. local_key_cell_update
   232. 4.232. local_waker
   233. 4.233. lock_value_accessors
   234. 4.234. log_syntax
   235. 4.235. map_try_insert
   236. 4.236. mapped_lock_guards
   237. 4.237. maybe_uninit_array_assume_init
   238. 4.238. maybe_uninit_as_bytes
   239. 4.239. maybe_uninit_fill
   240. 4.240. maybe_uninit_uninit_array_transpose
   241. 4.241. mem_conjure_zst
   242. 4.242. mem_copy_fn
   243. 4.243. min_const_control_flow
   244. 4.244. more_float_constants
   245. 4.245. motor_ext
   246. 4.246. mpmc_channel
   247. 4.247. mutex_data_ptr
   248. 4.248. new_range_api
   249. 4.249. next_index
   250. 4.250. nonpoison_condvar
   251. 4.251. nonpoison_mutex
   252. 4.252. nonpoison_rwlock
   253. 4.253. nonzero_bitwise
   254. 4.254. nonzero_from_mut
   255. 4.255. nonzero_internals
   256. 4.256. nonzero_ops
   257. 4.257. normalize_lexically
   258. 4.258. numfmt
   259. 4.259. objc_class_variant
   260. 4.260. objc_selector_variant
   261. 4.261. once_cell_get_mut
   262. 4.262. once_cell_try
   263. 4.263. once_cell_try_insert
   264. 4.264. one_sided_range
   265. 4.265. option_array_transpose
   266. 4.266. option_into_flat_iter
   267. 4.267. option_reduce
   268. 4.268. option_zip
   269. 4.269. os_str_slice
   270. 4.270. os_string_truncate
   271. 4.271. panic_abort
   272. 4.272. panic_always_abort
   273. 4.273. panic_backtrace_config
   274. 4.274. panic_can_unwind
   275. 4.275. panic_internals
   276. 4.276. panic_unwind
   277. 4.277. panic_update_hook
   278. 4.278. partial_ord_chaining_methods
   279. 4.279. path_is_empty
   280. 4.280. path_trailing_sep
   281. 4.281. pattern
   282. 4.282. pattern_type_macro
   283. 4.283. pattern_type_range_trait
   284. 4.284. peekable_next_if_map
   285. 4.285. peer_credentials_unix_socket
   286. 4.286. phantom_variance_markers
   287. 4.287. pin_coerce_unsized_trait
   288. 4.288. pin_derefmut_internals
   289. 4.289. pointer_is_aligned_to
   290. 4.290. pointer_try_cast_aligned
   291. 4.291. portable_simd
   292. 4.292. prelude_future
   293. 4.293. prelude_next
   294. 4.294. print_internals
   295. 4.295. proc_macro_def_site
   296. 4.296. proc_macro_diagnostic
   297. 4.297. proc_macro_expand
   298. 4.298. proc_macro_internals
   299. 4.299. proc_macro_quote
   300. 4.300. proc_macro_span
   301. 4.301. proc_macro_totokens
   302. 4.302. proc_macro_tracked_env
   303. 4.303. proc_macro_tracked_path
   304. 4.304. proc_macro_value
   305. 4.305. process_chroot
   306. 4.306. process_exitcode_internals
   307. 4.307. process_internals
   308. 4.308. process_setsid
   309. 4.309. profiler_runtime_lib
   310. 4.310. profiling_marker_api
   311. 4.311. ptr_alignment_type
   312. 4.312. ptr_as_ref_unchecked
   313. 4.313. ptr_as_uninit
   314. 4.314. ptr_cast_array
   315. 4.315. ptr_internals
   316. 4.316. ptr_mask
   317. 4.317. ptr_metadata
   318. 4.318. pub_crate_should_not_need_unstable_attr
   319. 4.319. push_mut
   320. 4.320. random
   321. 4.321. range_bounds_is_empty
   322. 4.322. range_into_bounds
   323. 4.323. raw_os_error_ty
   324. 4.324. raw_slice_split
   325. 4.325. raw_vec_internals
   326. 4.326. read_array
   327. 4.327. read_buf
   328. 4.328. read_buf_at
   329. 4.329. reentrant_lock
   330. 4.330. reentrant_lock_data_ptr
   331. 4.331. refcell_try_map
   332. 4.332. restricted_std
   333. 4.333. result_option_map_or_default
   334. 4.334. rev_into_inner
   335. 4.335. rt
   336. 4.336. rwlock_data_ptr
   337. 4.337. sealed
   338. 4.338. seek_io_take_position
   339. 4.339. seek_stream_len
   340. 4.340. set_permissions_nofollow
   341. 4.341. set_ptr_value
   342. 4.342. setgroups
   343. 4.343. sgx_platform
   344. 4.344. sized_type_properties
   345. 4.345. slice_concat_ext
   346. 4.346. slice_concat_trait
   347. 4.347. slice_from_ptr_range
   348. 4.348. slice_index_methods
   349. 4.349. slice_internals
   350. 4.350. slice_iter_mut_as_mut_slice
   351. 4.351. slice_partition_dedup
   352. 4.352. slice_pattern
   353. 4.353. slice_ptr_get
   354. 4.354. slice_range
   355. 4.355. slice_split_once
   356. 4.356. slice_swap_unchecked
   357. 4.357. sliceindex_wrappers
   358. 4.358. smart_pointer_try_map
   359. 4.359. solid_ext
   360. 4.360. sort_floats
   361. 4.361. split_array
   362. 4.362. split_as_slice
   363. 4.363. std_internals
   364. 4.364. stdarch_aarch64_feature_detection
   365. 4.365. stdarch_arm_feature_detection
   366. 4.366. stdarch_internal
   367. 4.367. stdarch_loongarch_feature_detection
   368. 4.368. stdarch_mips_feature_detection
   369. 4.369. stdarch_powerpc_feature_detection
   370. 4.370. stdarch_riscv_feature_detection
   371. 4.371. stdio_makes_pipe
   372. 4.372. step_trait
   373. 4.373. str_as_str
   374. 4.374. str_from_raw_parts
   375. 4.375. str_from_utf16_endian
   376. 4.376. str_internals
   377. 4.377. str_lines_remainder
   378. 4.378. str_split_inclusive_remainder
   379. 4.379. str_split_remainder
   380. 4.380. str_split_whitespace_remainder
   381. 4.381. string_from_utf8_lossy_owned
   382. 4.382. string_into_chars
   383. 4.383. string_remove_matches
   384. 4.384. string_replace_in_place
   385. 4.385. strip_circumfix
   386. 4.386. substr_range
   387. 4.387. sync_nonpoison
   388. 4.388. sync_poison_mod
   389. 4.389. sync_unsafe_cell
   390. 4.390. tcp_deferaccept
   391. 4.391. tcp_linger
   392. 4.392. tcplistener_into_incoming
   393. 4.393. temporary_niche_types
   394. 4.394. test
   395. 4.395. thin_box
   396. 4.396. thread_id_value
   397. 4.397. thread_local_internals
   398. 4.398. thread_raw
   399. 4.399. thread_sleep_until
   400. 4.400. thread_spawn_hook
   401. 4.401. trace_macros
   402. 4.402. transmutability
   403. 4.403. trim_prefix_suffix
   404. 4.404. trivial_clone
   405. 4.405. trusted_fused
   406. 4.406. trusted_len
   407. 4.407. trusted_len_next_unchecked
   408. 4.408. trusted_random_access
   409. 4.409. trusted_step
   410. 4.410. try_find
   411. 4.411. try_reserve_kind
   412. 4.412. try_trait_v2
   413. 4.413. try_trait_v2_residual
   414. 4.414. try_trait_v2_yeet
   415. 4.415. try_with_capacity
   416. 4.416. tuple_trait
   417. 4.417. type_ascription
   418. 4.418. ub_checks
   419. 4.419. uefi_std
   420. 4.420. uint_bit_width
   421. 4.421. uint_gather_scatter_bits
   422. 4.422. unicode_internals
   423. 4.423. unique_rc_arc
   424. 4.424. unix_file_vectored_at
   425. 4.425. unix_mkfifo
   426. 4.426. unix_send_signal
   427. 4.427. unix_set_mark
   428. 4.428. unix_socket_ancillary_data
   429. 4.429. unix_socket_exclbind
   430. 4.430. unix_socket_peek
   431. 4.431. unsafe_cell_access
   432. 4.432. unsafe_pinned
   433. 4.433. unsize
   434. 4.434. unwrap_infallible
   435. 4.435. update_panic_count
   436. 4.436. utf16_extra
   437. 4.437. variant_count
   438. 4.438. vec_deque_extract_if
   439. 4.439. vec_deque_iter_as_slices
   440. 4.440. vec_deque_truncate_front
   441. 4.441. vec_from_fn
   442. 4.442. vec_into_chunks
   443. 4.443. vec_peek_mut
   444. 4.444. vec_push_within_capacity
   445. 4.445. vec_recycle
   446. 4.446. vec_split_at_spare
   447. 4.447. vec_try_remove
   448. 4.448. waker_from_fn_ptr
   449. 4.449. wasi_ext
   450. 4.450. windows_by_handle
   451. 4.451. windows_c
   452. 4.452. windows_change_time
   453. 4.453. windows_handle
   454. 4.454. windows_net
   455. 4.455. windows_process_exit_code_from
   456. 4.456. windows_process_extensions_async_pipes
   457. 4.457. windows_process_extensions_force_quotes
   458. 4.458. windows_process_extensions_inherit_handles
   459. 4.459. windows_process_extensions_main_thread_handle
   460. 4.460. windows_process_extensions_raw_attribute
   461. 4.461. windows_process_extensions_show_window
   462. 4.462. windows_process_extensions_startupinfo
   463. 4.463. windows_stdio
   464. 4.464. wrapping_int_impl
   465. 4.465. wrapping_next_power_of_two
   466. 4.466. write_all_vectored
   467. 4.467. wtf8_internals
   468. 4.468. yeet_desugar_details