1. The Unstable Book
2. 1. Compiler environment variables
   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_WINDOWS_RC
   13. 1.13. RUST_BACKTRACE
   14. 1.14. RUST_DEP_GRAPH
   15. 1.15. RUST_DEP_GRAPH_FILTER
   16. 1.16. RUST_FORBID_DEP_GRAPH_EDGE
   17. 1.17. RUST_MIN_STACK
   18. 1.18. RUST_TARGET_PATH
   19. 1.19. SDKROOT
   20. 1.20. TERM
   21. 1.21. UNSTABLE_RUSTDOC_TEST_LINE
   22. 1.22. UNSTABLE_RUSTDOC_TEST_PATH
3. 2. Compiler flags
   1. 2.1. allow_features
   2. 2.2. annotate_moves
   3. 2.3. autodiff
   4. 2.4. branch_protection
   5. 2.5. cache_proc_macros
   6. 2.6. cf_protection
   7. 2.7. codegen_backend
   8. 2.8. codegen_options
   9. 2.9. codegen_source_order
   10. 2.10. control_flow_guard
   11. 2.11. coverage_options
   12. 2.12. crate_attr
   13. 2.13. debug_info_type_line_numbers
   14. 2.14. debuginfo_for_profiling
   15. 2.15. default_visibility
   16. 2.16. direct_access_external_data
   17. 2.17. dump_mono_stats
   18. 2.18. dump_mono_stats_format
   19. 2.19. dylib_lto
   20. 2.20. eagerly_emit_delayed_bugs
   21. 2.21. embed_metadata
   22. 2.22. embed_source
   23. 2.23. emit_stack_sizes
   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. large_data_threshold
   35. 2.35. link_native_libraries
   36. 2.36. lint_llvm_ir
   37. 2.37. llvm_module_flag
   38. 2.38. llvm_writable
   39. 2.39. location_detail
   40. 2.40. macro_stats
   41. 2.41. min_function_alignment
   42. 2.42. min_recursive_limit
   43. 2.43. move_size_limit
   44. 2.44. no_parallel_llvm
   45. 2.45. no_steal_thir
   46. 2.46. no_unique_section_names
   47. 2.47. offload
   48. 2.48. on_broken_pipe
   49. 2.49. patchable_function_entry
   50. 2.50. print_check_cfg
   51. 2.51. print_crate_root_lint_levels
   52. 2.52. print_supported_crate_types
   53. 2.53. profile_sample_use
   54. 2.54. randomize_layout
   55. 2.55. reg_struct_return
   56. 2.56. regparm
   57. 2.57. remap_cwd_prefix
   58. 2.58. report_time
   59. 2.59. sanitizer
   60. 2.60. self_profile
   61. 2.61. self_profile_events
   62. 2.62. shell_argfiles
   63. 2.63. small_data_threshold
   64. 2.64. split_dwarf_out_dir
   65. 2.65. src_hash_algorithm
   66. 2.66. temps_dir
   67. 2.67. terminal_urls
   68. 2.68. tiny_const_eval_limit
   69. 2.69. tls_model
   70. 2.70. track_diagnostics
   71. 2.71. treat_err_as_bug
   72. 2.72. ub_checks
   73. 2.73. unsound_mir_opts
   74. 2.74. verbose_asm
   75. 2.75. virtual_function_elimination
   76. 2.76. wasm_c_abi
4. 3. Language features
   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_swift
   11. 3.11. abi_unadjusted
   12. 3.12. abi_vectorcall
   13. 3.13. abi_x86_interrupt
   14. 3.14. adt_const_params
   15. 3.15. alloc_error_handler
   16. 3.16. allocator_internals
   17. 3.17. allow_internal_unsafe
   18. 3.18. allow_internal_unstable
   19. 3.19. anonymous_lifetime_in_impl_trait
   20. 3.20. apx_target_feature
   21. 3.21. arbitrary_self_types
   22. 3.22. arbitrary_self_types_pointers
   23. 3.23. arm_target_feature
   24. 3.24. asm_experimental_arch
   25. 3.25. asm_experimental_reg
   26. 3.26. asm_goto_with_outputs
   27. 3.27. asm_unwind
   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. avr_target_feature
   36. 3.36. avx10_target_feature
   37. 3.37. box_patterns
   38. 3.38. bpf_target_feature
   39. 3.39. builtin_syntax
   40. 3.40. c_variadic
   41. 3.41. c_variadic_experimental_arch
   42. 3.42. c_variadic_naked_functions
   43. 3.43. cfg_contract_checks
   44. 3.44. cfg_overflow_checks
   45. 3.45. cfg_relocation_model
   46. 3.46. cfg_sanitize
   47. 3.47. cfg_sanitizer_cfi
   48. 3.48. cfg_target_compact
   49. 3.49. cfg_target_has_atomic
   50. 3.50. cfg_target_has_reliable_f16_f128
   51. 3.51. cfg_target_object_format
   52. 3.52. cfg_target_thread_local
   53. 3.53. cfg_ub_checks
   54. 3.54. cfg_version
   55. 3.55. cfi_encoding
   56. 3.56. clflushopt_target_feature
   57. 3.57. closure_lifetime_binder
   58. 3.58. closure_track_caller
   59. 3.59. cmse_nonsecure_entry
   60. 3.60. compiler_builtins
   61. 3.61. const_async_blocks
   62. 3.62. const_block_items
   63. 3.63. const_c_variadic
   64. 3.64. const_closures
   65. 3.65. const_destruct
   66. 3.66. const_for
   67. 3.67. const_param_ty_unchecked
   68. 3.68. const_precise_live_drops
   69. 3.69. const_trait_impl
   70. 3.70. const_try
   71. 3.71. contracts
   72. 3.72. contracts_internals
   73. 3.73. coroutine_clone
   74. 3.74. coroutines
   75. 3.75. coverage_attribute
   76. 3.76. csky_target_feature
   77. 3.77. custom_inner_attributes
   78. 3.78. custom_mir
   79. 3.79. custom_test_frameworks
   80. 3.80. decl_macro
   81. 3.81. default_field_values
   82. 3.82. deprecated_suggestion
   83. 3.83. deref_patterns
   84. 3.84. derive_from
   85. 3.85. diagnostic_on_const
   86. 3.86. diagnostic_on_move
   87. 3.87. diagnostic_on_unknown
   88. 3.88. diagnostic_on_unmatch_args
   89. 3.89. doc_cfg
   90. 3.90. doc_masked
   91. 3.91. doc_notable_trait
   92. 3.92. dropck_eyepatch
   93. 3.93. effective_target_features
   94. 3.94. eii_internals
   95. 3.95. ergonomic_clones
   96. 3.96. ermsb_target_feature
   97. 3.97. exhaustive_patterns
   98. 3.98. explicit_extern_abis
   99. 3.99. explicit_tail_calls
   100. 3.100. export_stable
   101. 3.101. extern_item_impls
   102. 3.102. extern_types
   103. 3.103. f128
   104. 3.104. f16
   105. 3.105. ffi_const
   106. 3.106. ffi_pure
   107. 3.107. field_projections
   108. 3.108. field_representing_type_raw
   109. 3.109. final_associated_functions
   110. 3.110. fma4_target_feature
   111. 3.111. fmt_debug
   112. 3.112. fn_align
   113. 3.113. fn_delegation
   114. 3.114. freeze_impls
   115. 3.115. frontmatter
   116. 3.116. fundamental
   117. 3.117. gen_blocks
   118. 3.118. generic_assert
   119. 3.119. generic_const_args
   120. 3.120. generic_const_exprs
   121. 3.121. generic_const_items
   122. 3.122. generic_const_parameter_types
   123. 3.123. generic_pattern_types
   124. 3.124. global_registration
   125. 3.125. guard_patterns
   126. 3.126. half_open_range_patterns_in_slices
   127. 3.127. hexagon_target_feature
   128. 3.128. impl_restriction
   129. 3.129. impl_trait_in_assoc_type
   130. 3.130. impl_trait_in_bindings
   131. 3.131. impl_trait_in_fn_trait_return
   132. 3.132. import_trait_associated_functions
   133. 3.133. inherent_associated_types
   134. 3.134. intra_doc_pointers
   135. 3.135. intrinsics
   136. 3.136. lahfsahf_target_feature
   137. 3.137. lang_items
   138. 3.138. large_assignments
   139. 3.139. lazy_type_alias
   140. 3.140. link_arg_attribute
   141. 3.141. link_cfg
   142. 3.142. link_llvm_intrinsics
   143. 3.143. linkage
   144. 3.144. loongarch_target_feature
   145. 3.145. loop_match
   146. 3.146. m68k_target_feature
   147. 3.147. macro_attr
   148. 3.148. macro_derive
   149. 3.149. macro_guard_matcher
   150. 3.150. macro_metavar_expr
   151. 3.151. macro_metavar_expr_concat
   152. 3.152. marker_trait_attr
   153. 3.153. mgca_type_const_syntax
   154. 3.154. min_adt_const_params
   155. 3.155. min_generic_const_args
   156. 3.156. min_specialization
   157. 3.157. mips_target_feature
   158. 3.158. more_maybe_bounds
   159. 3.159. more_qualified_paths
   160. 3.160. move_expr
   161. 3.161. movrs_target_feature
   162. 3.162. multiple_supertrait_upcastable
   163. 3.163. must_not_suspend
   164. 3.164. mut_ref
   165. 3.165. mut_restriction
   166. 3.166. naked_functions_rustic_abi
   167. 3.167. naked_functions_target_feature
   168. 3.168. native_link_modifiers_as_needed
   169. 3.169. needs_panic_runtime
   170. 3.170. negative_bounds
   171. 3.171. negative_impls
   172. 3.172. never_patterns
   173. 3.173. never_type
   174. 3.174. new_range
   175. 3.175. no_core
   176. 3.176. non_exhaustive_omitted_patterns_lint
   177. 3.177. non_lifetime_binders
   178. 3.178. nvptx_target_feature
   179. 3.179. offset_of_enum
   180. 3.180. offset_of_slice
   181. 3.181. optimize_attribute
   182. 3.182. panic_runtime
   183. 3.183. patchable_function_entry
   184. 3.184. pattern_complexity_limit
   185. 3.185. pattern_types
   186. 3.186. pin_ergonomics
   187. 3.187. postfix_match
   188. 3.188. powerpc_target_feature
   189. 3.189. prelude_import
   190. 3.190. prfchw_target_feature
   191. 3.191. proc_macro_hygiene
   192. 3.192. profiler_runtime
   193. 3.193. raw_dylib_elf
   194. 3.194. reborrow
   195. 3.195. ref_pat_eat_one_layer_2024
   196. 3.196. ref_pat_eat_one_layer_2024_structural
   197. 3.197. register_tool
   198. 3.198. repr_simd
   199. 3.199. return_type_notation
   200. 3.200. riscv_target_feature
   201. 3.201. rtm_target_feature
   202. 3.202. rust_cold_cc
   203. 3.203. rust_preserve_none_cc
   204. 3.204. rustc_attrs
   205. 3.205. rustc_private
   206. 3.206. rustdoc_internals
   207. 3.207. rustdoc_missing_doc_code_examples
   208. 3.208. s390x_target_feature
   209. 3.209. sanitize
   210. 3.210. simd_ffi
   211. 3.211. sized_hierarchy
   212. 3.212. sparc_target_feature
   213. 3.213. specialization
   214. 3.214. staged_api
   215. 3.215. static_align
   216. 3.216. stmt_expr_attributes
   217. 3.217. strict_provenance_lints
   218. 3.218. structural_match
   219. 3.219. super_let
   220. 3.220. supertrait_item_shadowing
   221. 3.221. test_incomplete_feature
   222. 3.222. test_unstable_lint
   223. 3.223. thread_local
   224. 3.224. trait_alias
   225. 3.225. transmute_generic_consts
   226. 3.226. transparent_unions
   227. 3.227. trivial_bounds
   228. 3.228. try_blocks
   229. 3.229. try_blocks_heterogeneous
   230. 3.230. type_alias_impl_trait
   231. 3.231. type_changing_struct_update
   232. 3.232. unboxed_closures
   233. 3.233. unnamed_enum_variants
   234. 3.234. unqualified_local_imports
   235. 3.235. unsafe_binders
   236. 3.236. unsafe_fields
   237. 3.237. unsized_const_params
   238. 3.238. unsized_fn_params
   239. 3.239. used_with_arg
   240. 3.240. view_types
   241. 3.241. wasm_target_feature
   242. 3.242. where_clause_attrs
   243. 3.243. with_negative_coherence
   244. 3.244. x86_amx_intrinsics
   245. 3.245. x87_target_feature
   246. 3.246. xop_target_feature
   247. 3.247. yeet_expr
   248. 3.248. yield_expr
5. 4. Library Features
   1. 4.1. abort_immediate
   2. 4.2. abort_unwind
   3. 4.3. acceptfilter
   4. 4.4. addr_parse_ascii
   5. 4.5. align_to_uninit_mut
   6. 4.6. alloc_error_hook
   7. 4.7. alloc_internals
   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. async_fn_traits
   19. 4.19. async_gen_internals
   20. 4.20. async_iter_from_iter
   21. 4.21. async_iterator
   22. 4.22. atomic_from_mut
   23. 4.23. atomic_internals
   24. 4.24. atomic_ptr_null
   25. 4.25. autodiff
   26. 4.26. backtrace_frames
   27. 4.27. bikeshed_guaranteed_no_drop
   28. 4.28. binary_heap_as_mut_slice
   29. 4.29. binary_heap_drain_sorted
   30. 4.30. binary_heap_from_raw_vec
   31. 4.31. binary_heap_into_iter_sorted
   32. 4.32. binary_heap_peek_mut_refresh
   33. 4.33. binary_heap_pop_if
   34. 4.34. borrowed_buf_init
   35. 4.35. bound_as_ref
   36. 4.36. bound_copied
   37. 4.37. box_as_ptr
   38. 4.38. box_into_boxed_slice
   39. 4.39. box_into_inner
   40. 4.40. box_take
   41. 4.41. box_vec_non_null
   42. 4.42. breakpoint
   43. 4.43. bstr
   44. 4.44. bstr_internals
   45. 4.45. btree_cursors
   46. 4.46. btree_merge
   47. 4.47. btree_set_entry
   48. 4.48. btreemap_alloc
   49. 4.49. buf_read_has_data_left
   50. 4.50. bufreader_peek
   51. 4.51. c_size_t
   52. 4.52. c_void_variant
   53. 4.53. can_vector
   54. 4.54. case_ignorable
   55. 4.55. cast_maybe_uninit
   56. 4.56. cell_get_cloned
   57. 4.57. cell_leak
   58. 4.58. cfg_accessible
   59. 4.59. cfg_eval
   60. 4.60. char_internals
   61. 4.61. clamp_magnitude
   62. 4.62. clone_from_ref
   63. 4.63. clone_to_uninit
   64. 4.64. cmp_minmax
   65. 4.65. coerce_pointee_validated
   66. 4.66. coerce_unsized
   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_bool
   72. 4.72. const_btree_len
   73. 4.73. const_carrying_mul_add
   74. 4.74. const_cell_traits
   75. 4.75. const_clone
   76. 4.76. const_cmp
   77. 4.77. const_control_flow
   78. 4.78. const_convert
   79. 4.79. const_default
   80. 4.80. const_drop_guard
   81. 4.81. const_drop_in_place
   82. 4.82. const_eval_select
   83. 4.83. const_format_args
   84. 4.84. const_heap
   85. 4.85. const_index
   86. 4.86. const_iter
   87. 4.87. const_manually_drop_take
   88. 4.88. const_never_short_circuit
   89. 4.89. const_nonnull_with_exposed_provenance
   90. 4.90. const_ops
   91. 4.91. const_option_ops
   92. 4.92. const_param_ty_trait
   93. 4.93. const_path_separators
   94. 4.94. const_range
   95. 4.95. const_range_bounds
   96. 4.96. const_raw_ptr_comparison
   97. 4.97. const_ref_cell
   98. 4.98. const_result_trait_fn
   99. 4.99. const_result_unwrap_unchecked
   100. 4.100. const_select_unpredictable
   101. 4.101. const_slice_from_mut_ptr_range
   102. 4.102. const_slice_from_ptr_range
   103. 4.103. const_slice_make_iter
   104. 4.104. const_split_off_first_last
   105. 4.105. const_swap_with_slice
   106. 4.106. const_try_residual
   107. 4.107. const_type_name
   108. 4.108. const_unsigned_bigint_helpers
   109. 4.109. container_error_extra
   110. 4.110. context_ext
   111. 4.111. control_flow_into_value
   112. 4.112. convert_float_to_int
   113. 4.113. copied_into_inner
   114. 4.114. core_float_math
   115. 4.115. core_intrinsics
   116. 4.116. core_intrinsics_fallbacks
   117. 4.117. core_io
   118. 4.118. core_io_borrowed_buf
   119. 4.119. core_io_internals
   120. 4.120. core_private_bignum
   121. 4.121. core_private_diy_float
   122. 4.122. coroutine_trait
   123. 4.123. cow_is_borrowed
   124. 4.124. cstr_bytes
   125. 4.125. cstr_display
   126. 4.126. cstr_internals
   127. 4.127. current_thread_id
   128. 4.128. cursor_split
   129. 4.129. darwin_objc
   130. 4.130. deadline_api
   131. 4.131. debug_closure_helpers
   132. 4.132. dec2flt
   133. 4.133. deque_extend_front
   134. 4.134. deref_pure_trait
   135. 4.135. derive_clone_copy_internals
   136. 4.136. derive_coerce_pointee
   137. 4.137. derive_const
   138. 4.138. derive_eq_internals
   139. 4.139. derive_macro_global_path
   140. 4.140. dir_entry_ext2
   141. 4.141. dirfd
   142. 4.142. dirhandle
   143. 4.143. discriminant_kind
   144. 4.144. disjoint_bitor
   145. 4.145. dispatch_from_dyn
   146. 4.146. downcast_unchecked
   147. 4.147. drain_keep_rest
   148. 4.148. drop_guard
   149. 4.149. duration_constants
   150. 4.150. duration_constructors
   151. 4.151. duration_integer_division
   152. 4.152. duration_millis_float
   153. 4.153. duration_units
   154. 4.154. edition_panic
   155. 4.155. error_generic_member_access
   156. 4.156. error_iter
   157. 4.157. error_reporter
   158. 4.158. error_type_id
   159. 4.159. exact_bitshifts
   160. 4.160. exact_div
   161. 4.161. exact_size_is_empty
   162. 4.162. exclusive_wrapper
   163. 4.163. exit_status_error
   164. 4.164. exitcode_exit_method
   165. 4.165. extend_one
   166. 4.166. extend_one_unchecked
   167. 4.167. f32_from_f16
   168. 4.168. fd
   169. 4.169. file_buffered
   170. 4.170. float_algebraic
   171. 4.171. float_bits_const
   172. 4.172. float_erf
   173. 4.173. float_exact_integer_constants
   174. 4.174. float_gamma
   175. 4.175. float_masks
   176. 4.176. float_minimum_maximum
   177. 4.177. flt2dec
   178. 4.178. fmt_arguments_from_str
   179. 4.179. fmt_helpers_for_derive
   180. 4.180. fmt_internals
   181. 4.181. fn_ptr_trait
   182. 4.182. fn_traits
   183. 4.183. forget_unsized
   184. 4.184. format_args_nl
   185. 4.185. formatting_options
   186. 4.186. freeze
   187. 4.187. fs_set_times
   188. 4.188. funnel_shifts
   189. 4.189. future_join
   190. 4.190. gen_future
   191. 4.191. generic_assert_internals
   192. 4.192. generic_atomic
   193. 4.193. get_disjoint_mut_helpers
   194. 4.194. get_mut_unchecked
   195. 4.195. gethostname
   196. 4.196. gpu_intrinsics
   197. 4.197. gpu_launch_sized_workgroup_mem
   198. 4.198. gpu_offload
   199. 4.199. hash_map_internals
   200. 4.200. hash_map_macro
   201. 4.201. hash_set_entry
   202. 4.202. hasher_prefixfree_extras
   203. 4.203. hashmap_internals
   204. 4.204. hint_must_use
   205. 4.205. hint_prefetch
   206. 4.206. inplace_iteration
   207. 4.207. int_format_into
   208. 4.208. int_from_ascii
   209. 4.209. int_roundings
   210. 4.210. integer_atomics
   211. 4.211. integer_cast_extras
   212. 4.212. integer_widen_truncate
   213. 4.213. internal_output_capture
   214. 4.214. io_const_error
   215. 4.215. io_const_error_internals
   216. 4.216. io_error_inprogress
   217. 4.217. io_error_more
   218. 4.218. io_error_uncategorized
   219. 4.219. io_slice_as_bytes
   220. 4.220. ip
   221. 4.221. ip_as_octets
   222. 4.222. ip_multicast_reserved
   223. 4.223. is_ascii_octdigit
   224. 4.224. is_loongarch_feature_detected
   225. 4.225. is_riscv_feature_detected
   226. 4.226. iter_advance_by
   227. 4.227. iter_array_chunks
   228. 4.228. iter_collect_into
   229. 4.229. iter_from_coroutine
   230. 4.230. iter_intersperse
   231. 4.231. iter_is_partitioned
   232. 4.232. iter_macro
   233. 4.233. iter_map_windows
   234. 4.234. iter_next_chunk
   235. 4.235. iter_order_by
   236. 4.236. iter_partition_in_place
   237. 4.237. iterator_try_collect
   238. 4.238. iterator_try_reduce
   239. 4.239. junction_point
   240. 4.240. layout_for_ptr
   241. 4.241. lazy_cell_into_inner
   242. 4.242. legacy_receiver_trait
   243. 4.243. liballoc_internals
   244. 4.244. libstd_sys_internals
   245. 4.245. likely_unlikely
   246. 4.246. linked_list_cursors
   247. 4.247. linked_list_remove
   248. 4.248. linked_list_retain
   249. 4.249. linux_pidfd
   250. 4.250. local_key_cell_update
   251. 4.251. local_waker
   252. 4.252. lock_value_accessors
   253. 4.253. log_syntax
   254. 4.254. map_try_insert
   255. 4.255. mapped_lock_guards
   256. 4.256. maybe_dangling
   257. 4.257. maybe_uninit_array_assume_init
   258. 4.258. maybe_uninit_as_bytes
   259. 4.259. maybe_uninit_fill
   260. 4.260. maybe_uninit_uninit_array_transpose
   261. 4.261. mem_conjure_zst
   262. 4.262. mem_copy_fn
   263. 4.263. more_float_constants
   264. 4.264. motor_ext
   265. 4.265. mpmc_channel
   266. 4.266. mpsc_is_disconnected
   267. 4.267. mutex_data_ptr
   268. 4.268. new_range_api_legacy
   269. 4.269. new_range_remainder
   270. 4.270. next_index
   271. 4.271. nonpoison_condvar
   272. 4.272. nonpoison_mutex
   273. 4.273. nonpoison_rwlock
   274. 4.274. nonzero_bitwise
   275. 4.275. nonzero_from_mut
   276. 4.276. nonzero_from_str_radix
   277. 4.277. nonzero_internals
   278. 4.278. nonzero_ops
   279. 4.279. normalize_lexically
   280. 4.280. num_internals
   281. 4.281. numfmt
   282. 4.282. objc_class_variant
   283. 4.283. objc_selector_variant
   284. 4.284. once_cell_get_mut
   285. 4.285. once_cell_try
   286. 4.286. once_cell_try_insert
   287. 4.287. one_sided_range
   288. 4.288. oneshot_channel
   289. 4.289. option_array_transpose
   290. 4.290. option_get_or_try_insert_with
   291. 4.291. option_into_flat_iter
   292. 4.292. option_reduce
   293. 4.293. option_reference_flattening
   294. 4.294. option_zip
   295. 4.295. os_str_slice
   296. 4.296. os_str_split_at
   297. 4.297. os_string_truncate
   298. 4.298. panic_abort
   299. 4.299. panic_always_abort
   300. 4.300. panic_backtrace_config
   301. 4.301. panic_can_unwind
   302. 4.302. panic_internals
   303. 4.303. panic_unwind
   304. 4.304. panic_update_hook
   305. 4.305. partial_ord_chaining_methods
   306. 4.306. path_absolute_method
   307. 4.307. path_trailing_sep
   308. 4.308. pathbuf_into_string
   309. 4.309. pattern
   310. 4.310. pattern_type_macro
   311. 4.311. pattern_type_range_trait
   312. 4.312. peer_credentials_unix_socket
   313. 4.313. phantom_variance_markers
   314. 4.314. pin_coerce_unsized_trait
   315. 4.315. pin_derefmut_internals
   316. 4.316. pin_macro_internals
   317. 4.317. pointer_is_aligned_to
   318. 4.318. pointer_try_cast_aligned
   319. 4.319. portable_simd
   320. 4.320. prelude_future
   321. 4.321. prelude_next
   322. 4.322. print_internals
   323. 4.323. proc_macro_def_site
   324. 4.324. proc_macro_diagnostic
   325. 4.325. proc_macro_expand
   326. 4.326. proc_macro_internals
   327. 4.327. proc_macro_quote
   328. 4.328. proc_macro_span
   329. 4.329. proc_macro_totokens
   330. 4.330. proc_macro_tracked_env
   331. 4.331. proc_macro_tracked_path
   332. 4.332. proc_macro_value
   333. 4.333. process_chroot
   334. 4.334. process_exitcode_internals
   335. 4.335. process_internals
   336. 4.336. process_setsid
   337. 4.337. profiler_runtime_lib
   338. 4.338. profiling_marker_api
   339. 4.339. ptr_alignment_type
   340. 4.340. ptr_as_uninit
   341. 4.341. ptr_cast_array
   342. 4.342. ptr_cast_slice
   343. 4.343. ptr_internals
   344. 4.344. ptr_mask
   345. 4.345. ptr_metadata
   346. 4.346. pub_crate_should_not_need_unstable_attr
   347. 4.347. random
   348. 4.348. range_bounds_is_empty
   349. 4.349. range_into_bounds
   350. 4.350. raw_os_error_ty
   351. 4.351. raw_slice_split
   352. 4.352. raw_vec_internals
   353. 4.353. read_array
   354. 4.354. read_buf
   355. 4.355. read_buf_at
   356. 4.356. reentrant_lock
   357. 4.357. reentrant_lock_data_ptr
   358. 4.358. refcell_try_map
   359. 4.359. restricted_std
   360. 4.360. result_option_map_or_default
   361. 4.361. return_address
   362. 4.362. rev_into_inner
   363. 4.363. rt
   364. 4.364. rwlock_data_ptr
   365. 4.365. sealed
   366. 4.366. seek_io_take_position
   367. 4.367. seek_stream_len
   368. 4.368. set_permissions_nofollow
   369. 4.369. set_ptr_value
   370. 4.370. setgroups
   371. 4.371. sgx_platform
   372. 4.372. share_trait
   373. 4.373. signed_bigint_helpers
   374. 4.374. sized_type_properties
   375. 4.375. slice_concat_ext
   376. 4.376. slice_concat_trait
   377. 4.377. slice_from_ptr_range
   378. 4.378. slice_index_methods
   379. 4.379. slice_internals
   380. 4.380. slice_iter_mut_as_mut_slice
   381. 4.381. slice_partial_sort_unstable
   382. 4.382. slice_partition_dedup
   383. 4.383. slice_pattern
   384. 4.384. slice_ptr_get
   385. 4.385. slice_range
   386. 4.386. slice_shift
   387. 4.387. slice_split_once
   388. 4.388. slice_swap_unchecked
   389. 4.389. sliceindex_wrappers
   390. 4.390. smart_pointer_try_map
   391. 4.391. solid_ext
   392. 4.392. sort_floats
   393. 4.393. split_array
   394. 4.394. split_as_slice
   395. 4.395. std_internals
   396. 4.396. stdarch_aarch64_feature_detection
   397. 4.397. stdarch_arm_feature_detection
   398. 4.398. stdarch_internal
   399. 4.399. stdarch_loongarch_feature_detection
   400. 4.400. stdarch_mips_feature_detection
   401. 4.401. stdarch_powerpc_feature_detection
   402. 4.402. stdarch_riscv_feature_detection
   403. 4.403. stdio_fd_consts
   404. 4.404. stdio_makes_pipe
   405. 4.405. stdio_swap
   406. 4.406. step_trait
   407. 4.407. str_as_str
   408. 4.408. str_from_raw_parts
   409. 4.409. str_from_utf16_endian
   410. 4.410. str_internals
   411. 4.411. str_lines_remainder
   412. 4.412. str_split_inclusive_remainder
   413. 4.413. str_split_remainder
   414. 4.414. str_split_whitespace_remainder
   415. 4.415. string_from_utf8_lossy_owned
   416. 4.416. string_into_chars
   417. 4.417. string_remove_matches
   418. 4.418. string_replace_in_place
   419. 4.419. strip_circumfix
   420. 4.420. substr_range
   421. 4.421. sync_nonpoison
   422. 4.422. sync_poison_mod
   423. 4.423. sync_unsafe_cell
   424. 4.424. tcp_deferaccept
   425. 4.425. tcp_keepalive
   426. 4.426. tcp_linger
   427. 4.427. tcplistener_into_incoming
   428. 4.428. temporary_niche_types
   429. 4.429. test
   430. 4.430. thin_box
   431. 4.431. thread_id_value
   432. 4.432. thread_local_internals
   433. 4.433. thread_raw
   434. 4.434. thread_sleep_until
   435. 4.435. thread_spawn_hook
   436. 4.436. time_saturating_systemtime
   437. 4.437. time_systemtime_limits
   438. 4.438. titlecase
   439. 4.439. trace_macros
   440. 4.440. transmutability
   441. 4.441. transmute_neo
   442. 4.442. transmute_prefix
   443. 4.443. trim_prefix_suffix
   444. 4.444. trivial_clone
   445. 4.445. trusted_fused
   446. 4.446. trusted_len
   447. 4.447. trusted_random_access
   448. 4.448. trusted_step
   449. 4.449. try_as_dyn
   450. 4.450. try_find
   451. 4.451. try_from_int_error_kind
   452. 4.452. try_reserve_kind
   453. 4.453. try_trait_v2
   454. 4.454. try_trait_v2_residual
   455. 4.455. try_trait_v2_yeet
   456. 4.456. try_with_capacity
   457. 4.457. tuple_trait
   458. 4.458. type_ascription
   459. 4.459. type_info
   460. 4.460. ub_checks
   461. 4.461. uefi_std
   462. 4.462. uint_carryless_mul
   463. 4.463. uint_gather_scatter_bits
   464. 4.464. unicode_internals
   465. 4.465. unique_rc_arc
   466. 4.466. unix_file_vectored_at
   467. 4.467. unix_kill_process_group
   468. 4.468. unix_mkfifo
   469. 4.469. unix_send_signal
   470. 4.470. unix_set_mark
   471. 4.471. unix_socket_ancillary_data
   472. 4.472. unix_socket_exclbind
   473. 4.473. unix_socket_peek
   474. 4.474. unsafe_cell_access
   475. 4.475. unsafe_pinned
   476. 4.476. unsafe_unpin
   477. 4.477. unsize
   478. 4.478. unwrap_infallible
   479. 4.479. update_panic_count
   480. 4.480. utf16_extra
   481. 4.481. variant_count
   482. 4.482. vec_deque_extract_if
   483. 4.483. vec_deque_iter_as_slices
   484. 4.484. vec_deque_truncate_front
   485. 4.485. vec_fallible_shrink
   486. 4.486. vec_from_fn
   487. 4.487. vec_into_chunks
   488. 4.488. vec_peek_mut
   489. 4.489. vec_push_within_capacity
   490. 4.490. vec_recycle
   491. 4.491. vec_split_at_spare
   492. 4.492. vec_try_remove
   493. 4.493. waker_fn
   494. 4.494. waker_from_fn_ptr
   495. 4.495. wasi_ext
   496. 4.496. widening_mul
   497. 4.497. windows_by_handle
   498. 4.498. windows_c
   499. 4.499. windows_change_time
   500. 4.500. windows_freeze_file_times
   501. 4.501. windows_handle
   502. 4.502. windows_net
   503. 4.503. windows_permissions_ext
   504. 4.504. windows_process_exit_code_from
   505. 4.505. windows_process_extensions_async_pipes
   506. 4.506. windows_process_extensions_force_quotes
   507. 4.507. windows_process_extensions_inherit_handles
   508. 4.508. windows_process_extensions_main_thread_handle
   509. 4.509. windows_process_extensions_raw_attribute
   510. 4.510. windows_process_extensions_show_window
   511. 4.511. windows_process_extensions_startupinfo
   512. 4.512. windows_stdio
   513. 4.513. windows_unix_domain_sockets
   514. 4.514. wrapping_int_impl
   515. 4.515. wrapping_next_power_of_two
   516. 4.516. write_all_vectored
   517. 4.517. wtf8_internals
   518. 4.518. yeet_desugar_details