CHANGELOG.md

   1 # Change Log
   2 All notable changes to this project will be documented in this file.
   3
   4 ## 0.0.81 - 2016-08-14
   5 * Rustup to *rustc 1.12.0-nightly (1deb02ea6 2016-08-12)*
   6 * New lints: [`eval_order_dependence`], [`mixed_case_hex_literals`], [`unseparated_literal_suffix`]
   7 * False positive fix in [`too_many_arguments`]
   8 * Addition of functionality to [`needless_borrow`]
   9 * Suggestions for [`clone_on_copy`]
  10 * Bug fix in [`wrong_self_convention`]
  11 * Doc improvements
  12
  13 ## 0.0.80 — 2016-07-31
  14 * Rustup to *rustc 1.12.0-nightly (1225e122f 2016-07-30)*
  15
  16 ## 0.0.79 — 2016-07-10
  17 * Rustup to *rustc 1.12.0-nightly (f93aaf84c 2016-07-09)*
  18 * Major suggestions refactoring
  19
  20 ## 0.0.78 — 2016-07-02
  21 * Rustup to *rustc 1.11.0-nightly (01411937f 2016-07-01)*
  22 * New lints: [`wrong_transmute`], [`double_neg`]
  23 * For compatibility, `cargo clippy` does not defines the `clippy` feature
  24   introduced in 0.0.76 anymore
  25 * [`collapsible_if`] now considers `if let`
  26
  27 ## 0.0.77 — 2016-06-21
  28 * Rustup to *rustc 1.11.0-nightly (5522e678b 2016-06-20)*
  29 * New lints: [`stutter`] and [`iter_nth`]
  30
  31 ## 0.0.76 — 2016-06-10
  32 * Rustup to *rustc 1.11.0-nightly (7d2f75a95 2016-06-09)*
  33 * `cargo clippy` now automatically defines the `clippy` feature
  34 * New lint: [`not_unsafe_ptr_arg_deref`]
  35
  36 ## 0.0.75 — 2016-06-08
  37 * Rustup to *rustc 1.11.0-nightly (763f9234b 2016-06-06)*
  38
  39 ## 0.0.74 — 2016-06-07
  40 * Fix bug with `cargo-clippy` JSON parsing
  41 * Add the `CLIPPY_DISABLE_WIKI_LINKS` environment variable to deactivate the
  42   “for further information visit *wiki-link*” message.
  43
  44 ## 0.0.73 — 2016-06-05
  45 * Fix false positives in [`useless_let_if_seq`]
  46
  47 ## 0.0.72 — 2016-06-04
  48 * Fix false positives in [`useless_let_if_seq`]
  49
  50 ## 0.0.71 — 2016-05-31
  51 * Rustup to *rustc 1.11.0-nightly (a967611d8 2016-05-30)*
  52 * New lint: [`useless_let_if_seq`]
  53
  54 ## 0.0.70 — 2016-05-28
  55 * Rustup to *rustc 1.10.0-nightly (7bddce693 2016-05-27)*
  56 * [`invalid_regex`] and [`trivial_regex`] can now warn on `RegexSet::new`,
  57   `RegexBuilder::new` and byte regexes
  58
  59 ## 0.0.69 — 2016-05-20
  60 * Rustup to *rustc 1.10.0-nightly (476fe6eef 2016-05-21)*
  61 * [`used_underscore_binding`] has been made `Allow` temporarily
  62
  63 ## 0.0.68 — 2016-05-17
  64 * Rustup to *rustc 1.10.0-nightly (cd6a40017 2016-05-16)*
  65 * New lint: [`unnecessary_operation`]
  66
  67 ## 0.0.67 — 2016-05-12
  68 * Rustup to *rustc 1.10.0-nightly (22ac88f1a 2016-05-11)*
  69
  70 ## 0.0.66 — 2016-05-11
  71 * New `cargo clippy` subcommand
  72 * New lints: [`assign_op_pattern`], [`assign_ops`], [`needless_borrow`]
  73
  74 ## 0.0.65 — 2016-05-08
  75 * Rustup to *rustc 1.10.0-nightly (62e2b2fb7 2016-05-06)*
  76 * New lints: [`float_arithmetic`], [`integer_arithmetic`]
  77
  78 ## 0.0.64 — 2016-04-26
  79 * Rustup to *rustc 1.10.0-nightly (645dd013a 2016-04-24)*
  80 * New lints: [`temporary_cstring_as_ptr`], [`unsafe_removed_from_name`], and [`mem_forget`]
  81
  82 ## 0.0.63 — 2016-04-08
  83 * Rustup to *rustc 1.9.0-nightly (7979dd608 2016-04-07)*
  84
  85 ## 0.0.62 — 2016-04-07
  86 * Rustup to *rustc 1.9.0-nightly (bf5da36f1 2016-04-06)*
  87
  88 ## 0.0.61 — 2016-04-03
  89 * Rustup to *rustc 1.9.0-nightly (5ab11d72c 2016-04-02)*
  90 * New lint: [`invalid_upcast_comparisons`]
  91
  92 ## 0.0.60 — 2016-04-01
  93 * Rustup to *rustc 1.9.0-nightly (e1195c24b 2016-03-31)*
  94
  95 ## 0.0.59 — 2016-03-31
  96 * Rustup to *rustc 1.9.0-nightly (30a3849f2 2016-03-30)*
  97 * New lints: [`logic_bug`], [`nonminimal_bool`]
  98 * Fixed: [`match_same_arms`] now ignores arms with guards
  99 * Improved: [`useless_vec`] now warns on `for … in vec![…]`
 100
 101 ## 0.0.58 — 2016-03-27
 102 * Rustup to *rustc 1.9.0-nightly (d5a91e695 2016-03-26)*
 103 * New lint: [`doc_markdown`]
 104
 105 ## 0.0.57 — 2016-03-27
 106 * Update to *rustc 1.9.0-nightly (a1e29daf1 2016-03-25)*
 107 * Deprecated lints: [`str_to_string`], [`string_to_string`], [`unstable_as_slice`], [`unstable_as_mut_slice`]
 108 * New lint: [`crosspointer_transmute`]
 109
 110 ## 0.0.56 — 2016-03-23
 111 * Update to *rustc 1.9.0-nightly (0dcc413e4 2016-03-22)*
 112 * New lints: [`many_single_char_names`] and [`similar_names`]
 113
 114 ## 0.0.55 — 2016-03-21
 115 * Update to *rustc 1.9.0-nightly (02310fd31 2016-03-19)*
 116
 117 ## 0.0.54 — 2016-03-16
 118 * Update to *rustc 1.9.0-nightly (c66d2380a 2016-03-15)*
 119
 120 ## 0.0.53 — 2016-03-15
 121 * Add a [configuration file]
 122
 123 ## ~~0.0.52~~
 124
 125 ## 0.0.51 — 2016-03-13
 126 * Add `str` to types considered by [`len_zero`]
 127 * New lints: [`indexing_slicing`]
 128
 129 ## 0.0.50 — 2016-03-11
 130 * Update to *rustc 1.9.0-nightly (c9629d61c 2016-03-10)*
 131
 132 ## 0.0.49 — 2016-03-09
 133 * Update to *rustc 1.9.0-nightly (eabfc160f 2016-03-08)*
 134 * New lints: [`overflow_check_conditional`], [`unused_label`], [`new_without_default`]
 135
 136 ## 0.0.48 — 2016-03-07
 137 * Fixed: ICE in [`needless_range_loop`] with globals
 138
 139 ## 0.0.47 — 2016-03-07
 140 * Update to *rustc 1.9.0-nightly (998a6720b 2016-03-07)*
 141 * New lint: [`redundant_closure_call`]
 142
 143 [configuration file]: ./rust-clippy#configuration
 144
 145 <!-- begin autogenerated links to wiki -->
 146 [`absurd_extreme_comparisons`]: https://github.com/Manishearth/rust-clippy/wiki#absurd_extreme_comparisons
 147 [`almost_swapped`]: https://github.com/Manishearth/rust-clippy/wiki#almost_swapped
 148 [`approx_constant`]: https://github.com/Manishearth/rust-clippy/wiki#approx_constant
 149 [`assign_op_pattern`]: https://github.com/Manishearth/rust-clippy/wiki#assign_op_pattern
 150 [`assign_ops`]: https://github.com/Manishearth/rust-clippy/wiki#assign_ops
 151 [`bad_bit_mask`]: https://github.com/Manishearth/rust-clippy/wiki#bad_bit_mask
 152 [`blacklisted_name`]: https://github.com/Manishearth/rust-clippy/wiki#blacklisted_name
 153 [`block_in_if_condition_expr`]: https://github.com/Manishearth/rust-clippy/wiki#block_in_if_condition_expr
 154 [`block_in_if_condition_stmt`]: https://github.com/Manishearth/rust-clippy/wiki#block_in_if_condition_stmt
 155 [`bool_comparison`]: https://github.com/Manishearth/rust-clippy/wiki#bool_comparison
 156 [`box_vec`]: https://github.com/Manishearth/rust-clippy/wiki#box_vec
 157 [`boxed_local`]: https://github.com/Manishearth/rust-clippy/wiki#boxed_local
 158 [`cast_possible_truncation`]: https://github.com/Manishearth/rust-clippy/wiki#cast_possible_truncation
 159 [`cast_possible_wrap`]: https://github.com/Manishearth/rust-clippy/wiki#cast_possible_wrap
 160 [`cast_precision_loss`]: https://github.com/Manishearth/rust-clippy/wiki#cast_precision_loss
 161 [`cast_sign_loss`]: https://github.com/Manishearth/rust-clippy/wiki#cast_sign_loss
 162 [`char_lit_as_u8`]: https://github.com/Manishearth/rust-clippy/wiki#char_lit_as_u8
 163 [`chars_next_cmp`]: https://github.com/Manishearth/rust-clippy/wiki#chars_next_cmp
 164 [`clone_double_ref`]: https://github.com/Manishearth/rust-clippy/wiki#clone_double_ref
 165 [`clone_on_copy`]: https://github.com/Manishearth/rust-clippy/wiki#clone_on_copy
 166 [`cmp_nan`]: https://github.com/Manishearth/rust-clippy/wiki#cmp_nan
 167 [`cmp_owned`]: https://github.com/Manishearth/rust-clippy/wiki#cmp_owned
 168 [`collapsible_if`]: https://github.com/Manishearth/rust-clippy/wiki#collapsible_if
 169 [`crosspointer_transmute`]: https://github.com/Manishearth/rust-clippy/wiki#crosspointer_transmute
 170 [`cyclomatic_complexity`]: https://github.com/Manishearth/rust-clippy/wiki#cyclomatic_complexity
 171 [`deprecated_semver`]: https://github.com/Manishearth/rust-clippy/wiki#deprecated_semver
 172 [`derive_hash_xor_eq`]: https://github.com/Manishearth/rust-clippy/wiki#derive_hash_xor_eq
 173 [`doc_markdown`]: https://github.com/Manishearth/rust-clippy/wiki#doc_markdown
 174 [`double_neg`]: https://github.com/Manishearth/rust-clippy/wiki#double_neg
 175 [`drop_ref`]: https://github.com/Manishearth/rust-clippy/wiki#drop_ref
 176 [`duplicate_underscore_argument`]: https://github.com/Manishearth/rust-clippy/wiki#duplicate_underscore_argument
 177 [`empty_loop`]: https://github.com/Manishearth/rust-clippy/wiki#empty_loop
 178 [`enum_clike_unportable_variant`]: https://github.com/Manishearth/rust-clippy/wiki#enum_clike_unportable_variant
 179 [`enum_glob_use`]: https://github.com/Manishearth/rust-clippy/wiki#enum_glob_use
 180 [`enum_variant_names`]: https://github.com/Manishearth/rust-clippy/wiki#enum_variant_names
 181 [`eq_op`]: https://github.com/Manishearth/rust-clippy/wiki#eq_op
 182 [`eval_order_dependence`]: https://github.com/Manishearth/rust-clippy/wiki#eval_order_dependence
 183 [`expl_impl_clone_on_copy`]: https://github.com/Manishearth/rust-clippy/wiki#expl_impl_clone_on_copy
 184 [`explicit_counter_loop`]: https://github.com/Manishearth/rust-clippy/wiki#explicit_counter_loop
 185 [`explicit_iter_loop`]: https://github.com/Manishearth/rust-clippy/wiki#explicit_iter_loop
 186 [`extend_from_slice`]: https://github.com/Manishearth/rust-clippy/wiki#extend_from_slice
 187 [`filter_map`]: https://github.com/Manishearth/rust-clippy/wiki#filter_map
 188 [`filter_next`]: https://github.com/Manishearth/rust-clippy/wiki#filter_next
 189 [`float_arithmetic`]: https://github.com/Manishearth/rust-clippy/wiki#float_arithmetic
 190 [`float_cmp`]: https://github.com/Manishearth/rust-clippy/wiki#float_cmp
 191 [`for_kv_map`]: https://github.com/Manishearth/rust-clippy/wiki#for_kv_map
 192 [`for_loop_over_option`]: https://github.com/Manishearth/rust-clippy/wiki#for_loop_over_option
 193 [`for_loop_over_result`]: https://github.com/Manishearth/rust-clippy/wiki#for_loop_over_result
 194 [`identity_op`]: https://github.com/Manishearth/rust-clippy/wiki#identity_op
 195 [`if_not_else`]: https://github.com/Manishearth/rust-clippy/wiki#if_not_else
 196 [`if_same_then_else`]: https://github.com/Manishearth/rust-clippy/wiki#if_same_then_else
 197 [`ifs_same_cond`]: https://github.com/Manishearth/rust-clippy/wiki#ifs_same_cond
 198 [`indexing_slicing`]: https://github.com/Manishearth/rust-clippy/wiki#indexing_slicing
 199 [`ineffective_bit_mask`]: https://github.com/Manishearth/rust-clippy/wiki#ineffective_bit_mask
 200 [`inline_always`]: https://github.com/Manishearth/rust-clippy/wiki#inline_always
 201 [`integer_arithmetic`]: https://github.com/Manishearth/rust-clippy/wiki#integer_arithmetic
 202 [`invalid_regex`]: https://github.com/Manishearth/rust-clippy/wiki#invalid_regex
 203 [`invalid_upcast_comparisons`]: https://github.com/Manishearth/rust-clippy/wiki#invalid_upcast_comparisons
 204 [`items_after_statements`]: https://github.com/Manishearth/rust-clippy/wiki#items_after_statements
 205 [`iter_next_loop`]: https://github.com/Manishearth/rust-clippy/wiki#iter_next_loop
 206 [`iter_nth`]: https://github.com/Manishearth/rust-clippy/wiki#iter_nth
 207 [`len_without_is_empty`]: https://github.com/Manishearth/rust-clippy/wiki#len_without_is_empty
 208 [`len_zero`]: https://github.com/Manishearth/rust-clippy/wiki#len_zero
 209 [`let_and_return`]: https://github.com/Manishearth/rust-clippy/wiki#let_and_return
 210 [`let_unit_value`]: https://github.com/Manishearth/rust-clippy/wiki#let_unit_value
 211 [`linkedlist`]: https://github.com/Manishearth/rust-clippy/wiki#linkedlist
 212 [`logic_bug`]: https://github.com/Manishearth/rust-clippy/wiki#logic_bug
 213 [`manual_swap`]: https://github.com/Manishearth/rust-clippy/wiki#manual_swap
 214 [`many_single_char_names`]: https://github.com/Manishearth/rust-clippy/wiki#many_single_char_names
 215 [`map_clone`]: https://github.com/Manishearth/rust-clippy/wiki#map_clone
 216 [`map_entry`]: https://github.com/Manishearth/rust-clippy/wiki#map_entry
 217 [`match_bool`]: https://github.com/Manishearth/rust-clippy/wiki#match_bool
 218 [`match_overlapping_arm`]: https://github.com/Manishearth/rust-clippy/wiki#match_overlapping_arm
 219 [`match_ref_pats`]: https://github.com/Manishearth/rust-clippy/wiki#match_ref_pats
 220 [`match_same_arms`]: https://github.com/Manishearth/rust-clippy/wiki#match_same_arms
 221 [`mem_forget`]: https://github.com/Manishearth/rust-clippy/wiki#mem_forget
 222 [`min_max`]: https://github.com/Manishearth/rust-clippy/wiki#min_max
 223 [`misrefactored_assign_op`]: https://github.com/Manishearth/rust-clippy/wiki#misrefactored_assign_op
 224 [`mixed_case_hex_literals`]: https://github.com/Manishearth/rust-clippy/wiki#mixed_case_hex_literals
 225 [`modulo_one`]: https://github.com/Manishearth/rust-clippy/wiki#modulo_one
 226 [`mut_mut`]: https://github.com/Manishearth/rust-clippy/wiki#mut_mut
 227 [`mutex_atomic`]: https://github.com/Manishearth/rust-clippy/wiki#mutex_atomic
 228 [`mutex_integer`]: https://github.com/Manishearth/rust-clippy/wiki#mutex_integer
 229 [`needless_bool`]: https://github.com/Manishearth/rust-clippy/wiki#needless_bool
 230 [`needless_borrow`]: https://github.com/Manishearth/rust-clippy/wiki#needless_borrow
 231 [`needless_lifetimes`]: https://github.com/Manishearth/rust-clippy/wiki#needless_lifetimes
 232 [`needless_range_loop`]: https://github.com/Manishearth/rust-clippy/wiki#needless_range_loop
 233 [`needless_return`]: https://github.com/Manishearth/rust-clippy/wiki#needless_return
 234 [`needless_update`]: https://github.com/Manishearth/rust-clippy/wiki#needless_update
 235 [`neg_multiply`]: https://github.com/Manishearth/rust-clippy/wiki#neg_multiply
 236 [`new_ret_no_self`]: https://github.com/Manishearth/rust-clippy/wiki#new_ret_no_self
 237 [`new_without_default`]: https://github.com/Manishearth/rust-clippy/wiki#new_without_default
 238 [`new_without_default_derive`]: https://github.com/Manishearth/rust-clippy/wiki#new_without_default_derive
 239 [`no_effect`]: https://github.com/Manishearth/rust-clippy/wiki#no_effect
 240 [`non_ascii_literal`]: https://github.com/Manishearth/rust-clippy/wiki#non_ascii_literal
 241 [`nonminimal_bool`]: https://github.com/Manishearth/rust-clippy/wiki#nonminimal_bool
 242 [`nonsensical_open_options`]: https://github.com/Manishearth/rust-clippy/wiki#nonsensical_open_options
 243 [`not_unsafe_ptr_arg_deref`]: https://github.com/Manishearth/rust-clippy/wiki#not_unsafe_ptr_arg_deref
 244 [`ok_expect`]: https://github.com/Manishearth/rust-clippy/wiki#ok_expect
 245 [`option_map_unwrap_or`]: https://github.com/Manishearth/rust-clippy/wiki#option_map_unwrap_or
 246 [`option_map_unwrap_or_else`]: https://github.com/Manishearth/rust-clippy/wiki#option_map_unwrap_or_else
 247 [`option_unwrap_used`]: https://github.com/Manishearth/rust-clippy/wiki#option_unwrap_used
 248 [`or_fun_call`]: https://github.com/Manishearth/rust-clippy/wiki#or_fun_call
 249 [`out_of_bounds_indexing`]: https://github.com/Manishearth/rust-clippy/wiki#out_of_bounds_indexing
 250 [`overflow_check_conditional`]: https://github.com/Manishearth/rust-clippy/wiki#overflow_check_conditional
 251 [`panic_params`]: https://github.com/Manishearth/rust-clippy/wiki#panic_params
 252 [`precedence`]: https://github.com/Manishearth/rust-clippy/wiki#precedence
 253 [`print_stdout`]: https://github.com/Manishearth/rust-clippy/wiki#print_stdout
 254 [`ptr_arg`]: https://github.com/Manishearth/rust-clippy/wiki#ptr_arg
 255 [`range_step_by_zero`]: https://github.com/Manishearth/rust-clippy/wiki#range_step_by_zero
 256 [`range_zip_with_len`]: https://github.com/Manishearth/rust-clippy/wiki#range_zip_with_len
 257 [`redundant_closure`]: https://github.com/Manishearth/rust-clippy/wiki#redundant_closure
 258 [`redundant_closure_call`]: https://github.com/Manishearth/rust-clippy/wiki#redundant_closure_call
 259 [`redundant_pattern`]: https://github.com/Manishearth/rust-clippy/wiki#redundant_pattern
 260 [`regex_macro`]: https://github.com/Manishearth/rust-clippy/wiki#regex_macro
 261 [`result_unwrap_used`]: https://github.com/Manishearth/rust-clippy/wiki#result_unwrap_used
 262 [`reverse_range_loop`]: https://github.com/Manishearth/rust-clippy/wiki#reverse_range_loop
 263 [`search_is_some`]: https://github.com/Manishearth/rust-clippy/wiki#search_is_some
 264 [`serde_api_misuse`]: https://github.com/Manishearth/rust-clippy/wiki#serde_api_misuse
 265 [`shadow_reuse`]: https://github.com/Manishearth/rust-clippy/wiki#shadow_reuse
 266 [`shadow_same`]: https://github.com/Manishearth/rust-clippy/wiki#shadow_same
 267 [`shadow_unrelated`]: https://github.com/Manishearth/rust-clippy/wiki#shadow_unrelated
 268 [`should_implement_trait`]: https://github.com/Manishearth/rust-clippy/wiki#should_implement_trait
 269 [`similar_names`]: https://github.com/Manishearth/rust-clippy/wiki#similar_names
 270 [`single_char_pattern`]: https://github.com/Manishearth/rust-clippy/wiki#single_char_pattern
 271 [`single_match`]: https://github.com/Manishearth/rust-clippy/wiki#single_match
 272 [`single_match_else`]: https://github.com/Manishearth/rust-clippy/wiki#single_match_else
 273 [`str_to_string`]: https://github.com/Manishearth/rust-clippy/wiki#str_to_string
 274 [`string_add`]: https://github.com/Manishearth/rust-clippy/wiki#string_add
 275 [`string_add_assign`]: https://github.com/Manishearth/rust-clippy/wiki#string_add_assign
 276 [`string_lit_as_bytes`]: https://github.com/Manishearth/rust-clippy/wiki#string_lit_as_bytes
 277 [`string_to_string`]: https://github.com/Manishearth/rust-clippy/wiki#string_to_string
 278 [`stutter`]: https://github.com/Manishearth/rust-clippy/wiki#stutter
 279 [`suspicious_assignment_formatting`]: https://github.com/Manishearth/rust-clippy/wiki#suspicious_assignment_formatting
 280 [`suspicious_else_formatting`]: https://github.com/Manishearth/rust-clippy/wiki#suspicious_else_formatting
 281 [`temporary_assignment`]: https://github.com/Manishearth/rust-clippy/wiki#temporary_assignment
 282 [`temporary_cstring_as_ptr`]: https://github.com/Manishearth/rust-clippy/wiki#temporary_cstring_as_ptr
 283 [`too_many_arguments`]: https://github.com/Manishearth/rust-clippy/wiki#too_many_arguments
 284 [`toplevel_ref_arg`]: https://github.com/Manishearth/rust-clippy/wiki#toplevel_ref_arg
 285 [`transmute_ptr_to_ref`]: https://github.com/Manishearth/rust-clippy/wiki#transmute_ptr_to_ref
 286 [`trivial_regex`]: https://github.com/Manishearth/rust-clippy/wiki#trivial_regex
 287 [`type_complexity`]: https://github.com/Manishearth/rust-clippy/wiki#type_complexity
 288 [`unicode_not_nfc`]: https://github.com/Manishearth/rust-clippy/wiki#unicode_not_nfc
 289 [`unit_cmp`]: https://github.com/Manishearth/rust-clippy/wiki#unit_cmp
 290 [`unnecessary_mut_passed`]: https://github.com/Manishearth/rust-clippy/wiki#unnecessary_mut_passed
 291 [`unnecessary_operation`]: https://github.com/Manishearth/rust-clippy/wiki#unnecessary_operation
 292 [`unneeded_field_pattern`]: https://github.com/Manishearth/rust-clippy/wiki#unneeded_field_pattern
 293 [`unsafe_removed_from_name`]: https://github.com/Manishearth/rust-clippy/wiki#unsafe_removed_from_name
 294 [`unseparated_literal_suffix`]: https://github.com/Manishearth/rust-clippy/wiki#unseparated_literal_suffix
 295 [`unstable_as_mut_slice`]: https://github.com/Manishearth/rust-clippy/wiki#unstable_as_mut_slice
 296 [`unstable_as_slice`]: https://github.com/Manishearth/rust-clippy/wiki#unstable_as_slice
 297 [`unused_collect`]: https://github.com/Manishearth/rust-clippy/wiki#unused_collect
 298 [`unused_label`]: https://github.com/Manishearth/rust-clippy/wiki#unused_label
 299 [`unused_lifetimes`]: https://github.com/Manishearth/rust-clippy/wiki#unused_lifetimes
 300 [`use_debug`]: https://github.com/Manishearth/rust-clippy/wiki#use_debug
 301 [`used_underscore_binding`]: https://github.com/Manishearth/rust-clippy/wiki#used_underscore_binding
 302 [`useless_format`]: https://github.com/Manishearth/rust-clippy/wiki#useless_format
 303 [`useless_let_if_seq`]: https://github.com/Manishearth/rust-clippy/wiki#useless_let_if_seq
 304 [`useless_transmute`]: https://github.com/Manishearth/rust-clippy/wiki#useless_transmute
 305 [`useless_vec`]: https://github.com/Manishearth/rust-clippy/wiki#useless_vec
 306 [`while_let_loop`]: https://github.com/Manishearth/rust-clippy/wiki#while_let_loop
 307 [`while_let_on_iterator`]: https://github.com/Manishearth/rust-clippy/wiki#while_let_on_iterator
 308 [`wrong_pub_self_convention`]: https://github.com/Manishearth/rust-clippy/wiki#wrong_pub_self_convention
 309 [`wrong_self_convention`]: https://github.com/Manishearth/rust-clippy/wiki#wrong_self_convention
 310 [`wrong_transmute`]: https://github.com/Manishearth/rust-clippy/wiki#wrong_transmute
 311 [`zero_divided_by_zero`]: https://github.com/Manishearth/rust-clippy/wiki#zero_divided_by_zero
 312 [`zero_width_space`]: https://github.com/Manishearth/rust-clippy/wiki#zero_width_space
 313 <!-- end autogenerated links to wiki -->