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. autodiff
   3. 2.3. branch_protection
   4. 2.4. cf_protection
   5. 2.5. codegen_backend
   6. 2.6. codegen_options
   7. 2.7. codegen_source_order
   8. 2.8. control_flow_guard
   9. 2.9. coverage_options
   10. 2.10. crate_attr
   11. 2.11. debug_info_for_profiling
   12. 2.12. debug_info_type_line_numbers
   13. 2.13. default_visibility
   14. 2.14. direct_access_external_data
   15. 2.15. dump_mono_stats
   16. 2.16. dump_mono_stats_format
   17. 2.17. dylib_lto
   18. 2.18. eagerly_emit_delayed_bugs
   19. 2.19. embed_metadata
   20. 2.20. embed_source
   21. 2.21. emit_stack_sizes
   22. 2.22. emscripten_wasm_eh
   23. 2.23. env_set
   24. 2.24. export_executable_symbols
   25. 2.25. extern_options
   26. 2.26. external_clangrt
   27. 2.27. fixed_x18
   28. 2.28. fmt_debug
   29. 2.29. function_return
   30. 2.30. hint_mostly_unused
   31. 2.31. indirect_branch_cs_prefix
   32. 2.32. instrument_xray
   33. 2.33. link_native_libraries
   34. 2.34. lint_llvm_ir
   35. 2.35. llvm_module_flag
   36. 2.36. location_detail
   37. 2.37. macro_stats
   38. 2.38. min_function_alignment
   39. 2.39. move_size_limit
   40. 2.40. no_jump_tables
   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_cfg
   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_const_equality
   29. 3.29. associated_type_defaults
   30. 3.30. async_drop
   31. 3.31. async_fn_in_dyn_trait
   32. 3.32. async_fn_track_caller
   33. 3.33. async_for_loop
   34. 3.34. async_trait_bounds
   35. 3.35. auto_traits
   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. 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. doc_cfg
   82. 3.82. doc_masked
   83. 3.83. doc_notable_trait
   84. 3.84. dropck_eyepatch
   85. 3.85. effective_target_features
   86. 3.86. ergonomic_clones
   87. 3.87. ermsb_target_feature
   88. 3.88. exhaustive_patterns
   89. 3.89. explicit_extern_abis
   90. 3.90. explicit_tail_calls
   91. 3.91. export_stable
   92. 3.92. extern_system_varargs
   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. never_type_fallback
   156. 3.156. new_range
   157. 3.157. no_core
   158. 3.158. non_exhaustive_omitted_patterns_lint
   159. 3.159. non_lifetime_binders
   160. 3.160. nvptx_target_feature
   161. 3.161. offset_of_enum
   162. 3.162. offset_of_slice
   163. 3.163. optimize_attribute
   164. 3.164. panic_runtime
   165. 3.165. patchable_function_entry
   166. 3.166. pattern_complexity_limit
   167. 3.167. pattern_types
   168. 3.168. pin_ergonomics
   169. 3.169. postfix_match
   170. 3.170. powerpc_target_feature
   171. 3.171. prelude_import
   172. 3.172. prfchw_target_feature
   173. 3.173. proc_macro_hygiene
   174. 3.174. profiler_runtime
   175. 3.175. raw_dylib_elf
   176. 3.176. reborrow
   177. 3.177. ref_pat_eat_one_layer_2024
   178. 3.178. ref_pat_eat_one_layer_2024_structural
   179. 3.179. register_tool
   180. 3.180. repr_simd
   181. 3.181. return_type_notation
   182. 3.182. riscv_target_feature
   183. 3.183. rtm_target_feature
   184. 3.184. rust_cold_cc
   185. 3.185. rustc_allow_const_fn_unstable
   186. 3.186. rustc_attrs
   187. 3.187. rustc_private
   188. 3.188. rustdoc_internals
   189. 3.189. rustdoc_missing_doc_code_examples
   190. 3.190. s390x_target_feature
   191. 3.191. sanitize
   192. 3.192. simd_ffi
   193. 3.193. sized_hierarchy
   194. 3.194. sparc_target_feature
   195. 3.195. specialization
   196. 3.196. staged_api
   197. 3.197. static_align
   198. 3.198. stmt_expr_attributes
   199. 3.199. strict_provenance_lints
   200. 3.200. string_deref_patterns
   201. 3.201. structural_match
   202. 3.202. super_let
   203. 3.203. supertrait_item_shadowing
   204. 3.204. target_feature_inline_always
   205. 3.205. test_unstable_lint
   206. 3.206. thread_local
   207. 3.207. trait_alias
   208. 3.208. transmute_generic_consts
   209. 3.209. transparent_unions
   210. 3.210. trivial_bounds
   211. 3.211. try_blocks
   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. allocator_api
   9. 4.9. alloctests
   10. 4.10. arc_is_unique
   11. 4.11. array_into_iter_constructors
   12. 4.12. array_ptr_get
   13. 4.13. array_try_from_fn
   14. 4.14. array_try_map
   15. 4.15. array_windows
   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. clone_to_uninit
   61. 4.61. cmp_minmax
   62. 4.62. coerce_pointee_validated
   63. 4.63. coerce_unsized
   64. 4.64. cold_path
   65. 4.65. concat_bytes
   66. 4.66. const_alloc_error
   67. 4.67. const_btree_len
   68. 4.68. const_carrying_mul_add
   69. 4.69. const_clone
   70. 4.70. const_cmp
   71. 4.71. const_convert
   72. 4.72. const_default
   73. 4.73. const_eval_select
   74. 4.74. const_format_args
   75. 4.75. const_heap
   76. 4.76. const_index
   77. 4.77. const_mul_add
   78. 4.78. const_ops
   79. 4.79. const_option_ops
   80. 4.80. const_range_bounds
   81. 4.81. const_raw_ptr_comparison
   82. 4.82. const_ref_cell
   83. 4.83. const_result_trait_fn
   84. 4.84. const_slice_from_mut_ptr_range
   85. 4.85. const_slice_from_ptr_range
   86. 4.86. const_slice_make_iter
   87. 4.87. const_slice_rotate
   88. 4.88. const_split_off_first_last
   89. 4.89. const_swap_with_slice
   90. 4.90. const_type_name
   91. 4.91. container_error_extra
   92. 4.92. context_ext
   93. 4.93. control_flow_into_value
   94. 4.94. control_flow_ok
   95. 4.95. convert_float_to_int
   96. 4.96. core_float_math
   97. 4.97. core_intrinsics
   98. 4.98. core_intrinsics_fallbacks
   99. 4.99. core_io_borrowed_buf
   100. 4.100. core_private_bignum
   101. 4.101. core_private_diy_float
   102. 4.102. coroutine_trait
   103. 4.103. cow_is_borrowed
   104. 4.104. cstr_bytes
   105. 4.105. cstr_display
   106. 4.106. cstr_internals
   107. 4.107. current_thread_id
   108. 4.108. cursor_split
   109. 4.109. darwin_objc
   110. 4.110. deadline_api
   111. 4.111. debug_closure_helpers
   112. 4.112. dec2flt
   113. 4.113. deref_pure_trait
   114. 4.114. derive_clone_copy
   115. 4.115. derive_coerce_pointee
   116. 4.116. derive_const
   117. 4.117. derive_eq
   118. 4.118. dir_entry_ext2
   119. 4.119. discriminant_kind
   120. 4.120. disjoint_bitor
   121. 4.121. dispatch_from_dyn
   122. 4.122. downcast_unchecked
   123. 4.123. drain_keep_rest
   124. 4.124. drop_guard
   125. 4.125. duration_constants
   126. 4.126. duration_constructors
   127. 4.127. duration_from_nanos_u128
   128. 4.128. duration_millis_float
   129. 4.129. duration_units
   130. 4.130. edition_panic
   131. 4.131. error_generic_member_access
   132. 4.132. error_iter
   133. 4.133. error_reporter
   134. 4.134. error_type_id
   135. 4.135. exact_bitshifts
   136. 4.136. exact_div
   137. 4.137. exact_size_is_empty
   138. 4.138. exclusive_wrapper
   139. 4.139. exit_status_error
   140. 4.140. exitcode_exit_method
   141. 4.141. extend_one
   142. 4.142. extend_one_unchecked
   143. 4.143. fd
   144. 4.144. fd_read
   145. 4.145. file_buffered
   146. 4.146. float_algebraic
   147. 4.147. float_erf
   148. 4.148. float_gamma
   149. 4.149. float_minimum_maximum
   150. 4.150. flt2dec
   151. 4.151. fmt_helpers_for_derive
   152. 4.152. fmt_internals
   153. 4.153. fn_ptr_trait
   154. 4.154. fn_traits
   155. 4.155. forget_unsized
   156. 4.156. format_args_nl
   157. 4.157. formatting_options
   158. 4.158. freeze
   159. 4.159. funnel_shifts
   160. 4.160. future_join
   161. 4.161. gen_future
   162. 4.162. generic_assert_internals
   163. 4.163. generic_atomic
   164. 4.164. get_disjoint_mut_helpers
   165. 4.165. get_mut_unchecked
   166. 4.166. gethostname
   167. 4.167. hash_map_internals
   168. 4.168. hash_map_macro
   169. 4.169. hash_set_entry
   170. 4.170. hasher_prefixfree_extras
   171. 4.171. hashmap_internals
   172. 4.172. hint_must_use
   173. 4.173. inplace_iteration
   174. 4.174. int_format_into
   175. 4.175. int_from_ascii
   176. 4.176. int_lowest_highest_one
   177. 4.177. int_roundings
   178. 4.178. integer_atomics
   179. 4.179. internal_impls_macro
   180. 4.180. internal_output_capture
   181. 4.181. io_const_error
   182. 4.182. io_const_error_internals
   183. 4.183. io_error_inprogress
   184. 4.184. io_error_more
   185. 4.185. io_error_uncategorized
   186. 4.186. io_slice_as_bytes
   187. 4.187. ip
   188. 4.188. ip_as_octets
   189. 4.189. is_ascii_octdigit
   190. 4.190. is_loongarch_feature_detected
   191. 4.191. is_riscv_feature_detected
   192. 4.192. isolate_most_least_significant_one
   193. 4.193. iter_advance_by
   194. 4.194. iter_array_chunks
   195. 4.195. iter_collect_into
   196. 4.196. iter_from_coroutine
   197. 4.197. iter_intersperse
   198. 4.198. iter_is_partitioned
   199. 4.199. iter_macro
   200. 4.200. iter_map_windows
   201. 4.201. iter_next_chunk
   202. 4.202. iter_order_by
   203. 4.203. iter_partition_in_place
   204. 4.204. iterator_try_collect
   205. 4.205. iterator_try_reduce
   206. 4.206. junction_point
   207. 4.207. layout_for_ptr
   208. 4.208. lazy_cell_into_inner
   209. 4.209. lazy_get
   210. 4.210. legacy_receiver_trait
   211. 4.211. liballoc_internals
   212. 4.212. libstd_sys_internals
   213. 4.213. likely_unlikely
   214. 4.214. linked_list_cursors
   215. 4.215. linked_list_remove
   216. 4.216. linked_list_retain
   217. 4.217. linux_pidfd
   218. 4.218. local_key_cell_update
   219. 4.219. local_waker
   220. 4.220. lock_value_accessors
   221. 4.221. log_syntax
   222. 4.222. map_try_insert
   223. 4.223. mapped_lock_guards
   224. 4.224. maybe_uninit_array_assume_init
   225. 4.225. maybe_uninit_as_bytes
   226. 4.226. maybe_uninit_fill
   227. 4.227. maybe_uninit_slice
   228. 4.228. maybe_uninit_uninit_array_transpose
   229. 4.229. maybe_uninit_write_slice
   230. 4.230. mem_conjure_zst
   231. 4.231. mem_copy_fn
   232. 4.232. more_float_constants
   233. 4.233. mpmc_channel
   234. 4.234. mutex_data_ptr
   235. 4.235. new_range_api
   236. 4.236. next_index
   237. 4.237. nonpoison_condvar
   238. 4.238. nonpoison_mutex
   239. 4.239. nonpoison_rwlock
   240. 4.240. nonzero_bitwise
   241. 4.241. nonzero_from_mut
   242. 4.242. nonzero_internals
   243. 4.243. nonzero_ops
   244. 4.244. normalize_lexically
   245. 4.245. numfmt
   246. 4.246. objc_class_variant
   247. 4.247. objc_selector_variant
   248. 4.248. once_cell_get_mut
   249. 4.249. once_cell_try
   250. 4.250. once_cell_try_insert
   251. 4.251. one_sided_range
   252. 4.252. option_array_transpose
   253. 4.253. option_reduce
   254. 4.254. option_zip
   255. 4.255. os_str_slice
   256. 4.256. os_string_truncate
   257. 4.257. panic_abort
   258. 4.258. panic_always_abort
   259. 4.259. panic_backtrace_config
   260. 4.260. panic_can_unwind
   261. 4.261. panic_internals
   262. 4.262. panic_unwind
   263. 4.263. panic_update_hook
   264. 4.264. partial_ord_chaining_methods
   265. 4.265. path_trailing_sep
   266. 4.266. pattern
   267. 4.267. pattern_type_macro
   268. 4.268. pattern_type_range_trait
   269. 4.269. peekable_next_if_map
   270. 4.270. peer_credentials_unix_socket
   271. 4.271. phantom_variance_markers
   272. 4.272. pin_coerce_unsized_trait
   273. 4.273. pin_derefmut_internals
   274. 4.274. pointer_is_aligned_to
   275. 4.275. pointer_try_cast_aligned
   276. 4.276. portable_simd
   277. 4.277. prelude_future
   278. 4.278. prelude_next
   279. 4.279. print_internals
   280. 4.280. proc_macro_def_site
   281. 4.281. proc_macro_diagnostic
   282. 4.282. proc_macro_expand
   283. 4.283. proc_macro_internals
   284. 4.284. proc_macro_quote
   285. 4.285. proc_macro_span
   286. 4.286. proc_macro_totokens
   287. 4.287. proc_macro_tracked_env
   288. 4.288. proc_macro_value
   289. 4.289. process_chroot
   290. 4.290. process_exitcode_internals
   291. 4.291. process_internals
   292. 4.292. process_setsid
   293. 4.293. profiler_runtime_lib
   294. 4.294. ptr_alignment_type
   295. 4.295. ptr_as_ref_unchecked
   296. 4.296. ptr_as_uninit
   297. 4.297. ptr_cast_array
   298. 4.298. ptr_internals
   299. 4.299. ptr_mask
   300. 4.300. ptr_metadata
   301. 4.301. pub_crate_should_not_need_unstable_attr
   302. 4.302. push_mut
   303. 4.303. random
   304. 4.304. range_bounds_is_empty
   305. 4.305. range_into_bounds
   306. 4.306. raw_os_error_ty
   307. 4.307. raw_slice_split
   308. 4.308. raw_vec_internals
   309. 4.309. read_buf
   310. 4.310. read_buf_at
   311. 4.311. reentrant_lock
   312. 4.312. reentrant_lock_data_ptr
   313. 4.313. refcell_try_map
   314. 4.314. restricted_std
   315. 4.315. result_option_map_or_default
   316. 4.316. rev_into_inner
   317. 4.317. rt
   318. 4.318. rwlock_data_ptr
   319. 4.319. rwlock_downgrade
   320. 4.320. sealed
   321. 4.321. seek_io_take_position
   322. 4.322. seek_stream_len
   323. 4.323. set_permissions_nofollow
   324. 4.324. set_ptr_value
   325. 4.325. setgroups
   326. 4.326. sgx_platform
   327. 4.327. sized_type_properties
   328. 4.328. slice_as_array
   329. 4.329. slice_concat_ext
   330. 4.330. slice_concat_trait
   331. 4.331. slice_from_ptr_range
   332. 4.332. slice_index_methods
   333. 4.333. slice_internals
   334. 4.334. slice_iter_mut_as_mut_slice
   335. 4.335. slice_partition_dedup
   336. 4.336. slice_pattern
   337. 4.337. slice_ptr_get
   338. 4.338. slice_range
   339. 4.339. slice_split_once
   340. 4.340. slice_swap_unchecked
   341. 4.341. solid_ext
   342. 4.342. sort_floats
   343. 4.343. split_array
   344. 4.344. split_as_slice
   345. 4.345. std_internals
   346. 4.346. stdarch_aarch64_feature_detection
   347. 4.347. stdarch_arm_feature_detection
   348. 4.348. stdarch_internal
   349. 4.349. stdarch_loongarch_feature_detection
   350. 4.350. stdarch_mips_feature_detection
   351. 4.351. stdarch_powerpc_feature_detection
   352. 4.352. stdarch_riscv_feature_detection
   353. 4.353. stdarch_s390x_feature_detection
   354. 4.354. stdio_makes_pipe
   355. 4.355. step_trait
   356. 4.356. str_as_str
   357. 4.357. str_from_raw_parts
   358. 4.358. str_from_utf16_endian
   359. 4.359. str_internals
   360. 4.360. str_lines_remainder
   361. 4.361. str_split_inclusive_remainder
   362. 4.362. str_split_remainder
   363. 4.363. str_split_whitespace_remainder
   364. 4.364. string_from_utf8_lossy_owned
   365. 4.365. string_into_chars
   366. 4.366. string_remove_matches
   367. 4.367. substr_range
   368. 4.368. sync_nonpoison
   369. 4.369. sync_poison_mod
   370. 4.370. sync_unsafe_cell
   371. 4.371. tcp_deferaccept
   372. 4.372. tcp_linger
   373. 4.373. tcplistener_into_incoming
   374. 4.374. temporary_niche_types
   375. 4.375. test
   376. 4.376. thin_box
   377. 4.377. thread_id_value
   378. 4.378. thread_local_internals
   379. 4.379. thread_raw
   380. 4.380. thread_sleep_until
   381. 4.381. thread_spawn_hook
   382. 4.382. trace_macros
   383. 4.383. track_path
   384. 4.384. transmutability
   385. 4.385. trim_prefix_suffix
   386. 4.386. trusted_fused
   387. 4.387. trusted_len
   388. 4.388. trusted_len_next_unchecked
   389. 4.389. trusted_random_access
   390. 4.390. trusted_step
   391. 4.391. try_find
   392. 4.392. try_reserve_kind
   393. 4.393. try_trait_v2
   394. 4.394. try_trait_v2_residual
   395. 4.395. try_trait_v2_yeet
   396. 4.396. try_with_capacity
   397. 4.397. tuple_trait
   398. 4.398. type_ascription
   399. 4.399. ub_checks
   400. 4.400. uefi_std
   401. 4.401. uint_bit_width
   402. 4.402. unchecked_neg
   403. 4.403. unchecked_shifts
   404. 4.404. unicode_internals
   405. 4.405. unique_rc_arc
   406. 4.406. unix_file_vectored_at
   407. 4.407. unix_mkfifo
   408. 4.408. unix_send_signal
   409. 4.409. unix_set_mark
   410. 4.410. unix_socket_ancillary_data
   411. 4.411. unix_socket_exclbind
   412. 4.412. unix_socket_peek
   413. 4.413. unsafe_cell_access
   414. 4.414. unsafe_pinned
   415. 4.415. unsigned_nonzero_div_ceil
   416. 4.416. unsize
   417. 4.417. unwrap_infallible
   418. 4.418. update_panic_count
   419. 4.419. utf16_extra
   420. 4.420. variant_count
   421. 4.421. vec_deque_iter_as_slices
   422. 4.422. vec_deque_pop_if
   423. 4.423. vec_deque_truncate_front
   424. 4.424. vec_into_chunks
   425. 4.425. vec_into_raw_parts
   426. 4.426. vec_peek_mut
   427. 4.427. vec_push_within_capacity
   428. 4.428. vec_split_at_spare
   429. 4.429. vec_try_remove
   430. 4.430. wasi_ext
   431. 4.431. windows_by_handle
   432. 4.432. windows_c
   433. 4.433. windows_change_time
   434. 4.434. windows_handle
   435. 4.435. windows_net
   436. 4.436. windows_process_exit_code_from
   437. 4.437. windows_process_extensions_async_pipes
   438. 4.438. windows_process_extensions_force_quotes
   439. 4.439. windows_process_extensions_main_thread_handle
   440. 4.440. windows_process_extensions_raw_attribute
   441. 4.441. windows_process_extensions_show_window
   442. 4.442. windows_process_extensions_startupinfo
   443. 4.443. windows_stdio
   444. 4.444. wrapping_int_impl
   445. 4.445. wrapping_next_power_of_two
   446. 4.446. write_all_vectored
   447. 4.447. wtf8_internals
   448. 4.448. yeet_desugar_details