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c636c6a55b
rust/CHANGELOG.md
Krishna Veera Reddy c636c6a55b Add lints to detect inaccurate and inefficient FP operations 
Add lints to detect floating point computations that are either
inaccurate or inefficient and suggest better alternatives.
2020-02-23 22:20:33 -08:00

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Change Log

All notable changes to this project will be documented in this file. See Changelog Update if you want to update this document.

Unreleased / In Rust Beta or Nightly

69f99e7...master

Rust 1.42

Current Beta

Rust 1.41

Current stable, released 2020-01-30

c8e3cfb...69f99e7

Rust 1.40

Released 2019-12-19

4e7e71b...c8e3cfb

Rust 1.39

Released 2019-11-07

3aea860...4e7e71b

  • New Lints:
  • Deprecate unused_collect lint. This is fully covered by rustc's #[must_use] on collect #4348
  • Move type_repetition_in_bounds to pedantic group #4403
  • Move cast_lossless to pedantic group #4539
  • temporary_cstring_as_ptr now catches more cases #4425
  • use_self now works in constructors, too #4525
  • cargo_common_metadata now checks for license files #4518
  • cognitive_complexity now includes the measured complexity in the warning message #4469
  • Fix false positives in block_in_if_* lints #4458
  • Fix false positive in cast_lossless #4473
  • Fix false positive in clone_on_copy #4411
  • Fix false positive in deref_addrof #4487
  • Fix false positive in too_many_lines #4490
  • Fix false positive in new_ret_no_self #4365
  • Fix false positive in manual_swap #4478
  • Fix false positive in missing_const_for_fn #4450
  • Fix false positive in extra_unused_lifetimes #4477
  • Fix false positive in inherent_to_string #4460
  • Fix false positive in map_entry #4495
  • Fix false positive in unused_unit #4445
  • Fix false positive in redundant_pattern #4489
  • Fix false positive in wrong_self_convention #4369
  • Improve various suggestions and tests in preparation for the unstable cargo fix --clippy #4558
  • Improve suggestions for redundant_pattern_matching #4352
  • Improve suggestions for explicit_write #4544
  • Improve suggestion for or_fun_call #4522
  • Improve suggestion for match_as_ref #4446
  • Improve suggestion for unnecessary_fold_span #4382
  • Add suggestions for unseparated_literal_suffix #4401
  • Add suggestions for char_lit_as_u8 #4418

Rust 1.38

Released 2019-09-26

e3cb40e...3aea860

Rust 1.37

Released 2019-08-15

082cfa7...e3cb40e

Rust 1.36

Released 2019-07-04

eb9f9b1...082cfa7

Rust 1.35

Released 2019-05-20

1fac380..37f5c1e

Rust 1.34

Released 2019-04-10

1b89724...1fac380

  • New lint: assertions_on_constants to detect for example assert!(true)
  • New lint: dbg_macro to detect uses of the dbg! macro
  • New lint: missing_const_for_fn that can suggest functions to be made const
  • New lint: too_many_lines to detect functions with excessive LOC. It can be configured using the too-many-lines-threshold configuration.
  • New lint: wildcard_enum_match_arm to check for wildcard enum matches using _
  • Expand redundant_closure to also work for methods (not only functions)
  • Fix ICEs in vec_box, needless_pass_by_value and implicit_hasher
  • Fix false positive in cast_sign_loss
  • Fix false positive in integer_arithmetic
  • Fix false positive in unit_arg
  • Fix false positives in implicit_return
  • Add suggestion to explicit_write
  • Improve suggestions for question_mark lint
  • Fix incorrect suggestion for cast_lossless
  • Fix incorrect suggestion for expect_fun_call
  • Fix incorrect suggestion for needless_bool
  • Fix incorrect suggestion for needless_range_loop
  • Fix incorrect suggestion for use_self
  • Fix incorrect suggestion for while_let_on_iterator
  • Clippy is now slightly easier to invoke in non-cargo contexts. See #3665 for more details.
  • We now have improved documentation on how to add new lints

Rust 1.33

Released 2019-02-26

b2601be...1b89724

  • New lints: implicit_return, vec_box, cast_ref_to_mut
  • The rust-clippy repository is now part of the rust-lang org.
  • Rename stutter to module_name_repetitions
  • Merge new_without_default_derive into new_without_default lint
  • Move large_digit_groups from style group to pedantic
  • Expand bool_comparison to check for <, <=, >, >=, and != comparisons against booleans
  • Expand no_effect to detect writes to constants such as A_CONST.field = 2
  • Expand redundant_clone to work on struct fields
  • Expand suspicious_else_formatting to detect if .. {..} {..}
  • Expand use_self to work on tuple structs and also in local macros
  • Fix ICE in result_map_unit_fn and option_map_unit_fn
  • Fix false positives in implicit_return
  • Fix false positives in use_self
  • Fix false negative in clone_on_copy
  • Fix false positive in doc_markdown
  • Fix false positive in empty_loop
  • Fix false positive in if_same_then_else
  • Fix false positive in infinite_iter
  • Fix false positive in question_mark
  • Fix false positive in useless_asref
  • Fix false positive in wildcard_dependencies
  • Fix false positive in write_with_newline
  • Add suggestion to explicit_write
  • Improve suggestions for question_mark lint
  • Fix incorrect suggestion for get_unwrap

Rust 1.32

Released 2019-01-17

2e26fdc2...b2601be

  • New lints: slow_vector_initialization, mem_discriminant_non_enum, redundant_clone, wildcard_dependencies, into_iter_on_ref, into_iter_on_array, deprecated_cfg_attr, mem_discriminant_non_enum, cargo_common_metadata
  • Add support for u128 and i128 to integer related lints
  • Add float support to mistyped_literal_suffixes
  • Fix false positives in use_self
  • Fix false positives in missing_comma
  • Fix false positives in new_ret_no_self
  • Fix false positives in possible_missing_comma
  • Fix false positive in integer_arithmetic in constant items
  • Fix false positive in needless_borrow
  • Fix false positive in out_of_bounds_indexing
  • Fix false positive in new_without_default_derive
  • Fix false positive in string_lit_as_bytes
  • Fix false negative in out_of_bounds_indexing
  • Fix false negative in use_self. It will now also check existential types
  • Fix incorrect suggestion for redundant_closure_call
  • Fix various suggestions that contained expanded macros
  • Fix bool_comparison triggering 3 times on on on the same code
  • Expand trivially_copy_pass_by_ref to work on trait methods
  • Improve suggestion for needless_range_loop
  • Move needless_pass_by_value from pedantic group to style

Rust 1.31

Released 2018-12-06

125907ad..2e26fdc2

  • Clippy has been relicensed under a dual MIT / Apache license. See #3093 for more information.
  • With Rust 1.31, Clippy is no longer available via crates.io. The recommended installation method is via rustup component add clippy.
  • New lints: redundant_pattern_matching, unnecessary_filter_map, unused_unit, map_flatten, mem_replace_option_with_none
  • Fix ICE in if_let_redundant_pattern_matching
  • Fix ICE in needless_pass_by_value when encountering a generic function argument with a lifetime parameter
  • Fix ICE in needless_range_loop
  • Fix ICE in single_char_pattern when encountering a constant value
  • Fix false positive in assign_op_pattern
  • Fix false positive in boxed_local on trait implementations
  • Fix false positive in cmp_owned
  • Fix false positive in collapsible_if when conditionals have comments
  • Fix false positive in double_parens
  • Fix false positive in excessive_precision
  • Fix false positive in explicit_counter_loop
  • Fix false positive in fn_to_numeric_cast_with_truncation
  • Fix false positive in map_clone
  • Fix false positive in new_ret_no_self
  • Fix false positive in new_without_default when new is unsafe
  • Fix false positive in type_complexity when using extern types
  • Fix false positive in useless_format
  • Fix false positive in wrong_self_convention
  • Fix incorrect suggestion for excessive_precision
  • Fix incorrect suggestion for expect_fun_call
  • Fix incorrect suggestion for get_unwrap
  • Fix incorrect suggestion for useless_format
  • fn_to_numeric_cast_with_truncation lint can be disabled again
  • Improve suggestions for manual_memcpy
  • Improve help message for needless_lifetimes

Rust 1.30

Released 2018-10-25

14207503...125907ad

  • Deprecate assign_ops lint
  • New lints: mistyped_literal_suffixes, ptr_offset_with_cast, needless_collect, copy_iterator
  • cargo clippy -V now includes the Clippy commit hash of the Rust Clippy component
  • Fix ICE in implicit_hasher
  • Fix ICE when encountering println!("{}" a);
  • Fix ICE when encountering a macro call in match statements
  • Fix false positive in default_trait_access
  • Fix false positive in trivially_copy_pass_by_ref
  • Fix false positive in similar_names
  • Fix false positive in redundant_field_name
  • Fix false positive in expect_fun_call
  • Fix false negative in identity_conversion
  • Fix false negative in explicit_counter_loop
  • Fix range_plus_one suggestion and false negative
  • print_with_newline / write_with_newline: don't warn about string with several \ns in them
  • Fix useless_attribute to also whitelist unused_extern_crates
  • Fix incorrect suggestion for single_char_pattern
  • Improve suggestion for identity_conversion lint
  • Move explicit_iter_loop and explicit_into_iter_loop from style group to pedantic
  • Move range_plus_one and range_minus_one from nursery group to complexity
  • Move shadow_unrelated from restriction group to pedantic
  • Move indexing_slicing from pedantic group to restriction

Rust 1.29

Released 2018-09-13

v0.0.212...14207503

  • 🎉 🎉 Rust 1.29 is the first stable Rust that includes a bundled Clippy 🎉 🎉 You can now run rustup component add clippy-preview and then cargo clippy to run Clippy. This should put an end to the continuous nightly upgrades for Clippy users.
  • Clippy now follows the Rust versioning scheme instead of its own
  • Fix ICE when encountering a while let (..) = x.iter() construct
  • Fix false positives in use_self
  • Fix false positive in trivially_copy_pass_by_ref
  • Fix false positive in useless_attribute lint
  • Fix false positive in print_literal
  • Fix use_self regressions
  • Improve lint message for neg_cmp_op_on_partial_ord
  • Improve suggestion highlight for single_char_pattern
  • Improve suggestions for various print/write macro lints
  • Improve website header

0.0.212 (2018-07-10)

  • Rustup to rustc 1.29.0-nightly (e06c87544 2018-07-06)

0.0.211

  • Rustup to rustc 1.28.0-nightly (e3bf634e0 2018-06-28)

0.0.210

  • Rustup to rustc 1.28.0-nightly (01cc982e9 2018-06-24)

0.0.209

  • Rustup to rustc 1.28.0-nightly (523097979 2018-06-18)

0.0.208

  • Rustup to rustc 1.28.0-nightly (86a8f1a63 2018-06-17)

0.0.207

  • Rustup to rustc 1.28.0-nightly (2a0062974 2018-06-09)

0.0.206

  • Rustup to rustc 1.28.0-nightly (5bf68db6e 2018-05-28)

0.0.205

  • Rustup to rustc 1.28.0-nightly (990d8aa74 2018-05-25)
  • Rename unused_lifetimes to extra_unused_lifetimes because of naming conflict with new rustc lint

0.0.204

  • Rustup to rustc 1.28.0-nightly (71e87be38 2018-05-22)

0.0.203

  • Rustup to rustc 1.28.0-nightly (a3085756e 2018-05-19)
  • Clippy attributes are now of the form clippy::cyclomatic_complexity instead of clippy(cyclomatic_complexity)

0.0.202

  • Rustup to rustc 1.28.0-nightly (952f344cd 2018-05-18)

0.0.201

  • Rustup to rustc 1.27.0-nightly (2f2a11dfc 2018-05-16)

0.0.200

  • Rustup to rustc 1.27.0-nightly (9fae15374 2018-05-13)

0.0.199

  • Rustup to rustc 1.27.0-nightly (ff2ac35db 2018-05-12)

0.0.198

  • Rustup to rustc 1.27.0-nightly (acd3871ba 2018-05-10)

0.0.197

  • Rustup to rustc 1.27.0-nightly (428ea5f6b 2018-05-06)

0.0.196

  • Rustup to rustc 1.27.0-nightly (e82261dfb 2018-05-03)

0.0.195

  • Rustup to rustc 1.27.0-nightly (ac3c2288f 2018-04-18)

0.0.194

0.0.193

  • Rustup to rustc 1.27.0-nightly (eeea94c11 2018-04-06)

0.0.192

0.0.191

  • Rustup to rustc 1.26.0-nightly (ae544ee1c 2018-03-29)
  • Lint audit; categorize lints as style, correctness, complexity, pedantic, nursery, restriction.

0.0.190

  • Fix a bunch of intermittent cargo bugs

0.0.189

  • Rustup to rustc 1.26.0-nightly (5508b2714 2018-03-18)

0.0.188

0.0.187

0.0.186

  • Rustup to rustc 1.25.0-nightly (0c6091fbd 2018-02-04)
  • Various false positive fixes

0.0.185

0.0.184

0.0.183

0.0.182

0.0.181

0.0.180

  • Rustup to rustc 1.25.0-nightly (3f92e8d89 2018-01-14)

0.0.179

  • Rustup to rustc 1.25.0-nightly (61452e506 2018-01-09)

0.0.178

  • Rustup to rustc 1.25.0-nightly (ee220daca 2018-01-07)

0.0.177

0.0.176

  • Rustup to rustc 1.24.0-nightly (0077d128d 2017-12-14)

0.0.175

  • Rustup to rustc 1.24.0-nightly (bb42071f6 2017-12-01)

0.0.174

  • Rustup to rustc 1.23.0-nightly (63739ab7b 2017-11-21)

0.0.173

  • Rustup to rustc 1.23.0-nightly (33374fa9d 2017-11-20)

0.0.172

  • Rustup to rustc 1.23.0-nightly (d0f8e2913 2017-11-16)

0.0.171

  • Rustup to rustc 1.23.0-nightly (ff0f5de3b 2017-11-14)

0.0.170

  • Rustup to rustc 1.23.0-nightly (d6b06c63a 2017-11-09)

0.0.169

0.0.168

  • Rustup to rustc 1.23.0-nightly (f0fe716db 2017-10-30)

0.0.167

0.0.166

0.0.165

0.0.164

0.0.163

  • Update to rustc 1.22.0-nightly (14039a42a 2017-09-22)

0.0.162

0.0.161

  • Update to rustc 1.22.0-nightly (539f2083d 2017-09-13)

0.0.160

  • Update to rustc 1.22.0-nightly (dd08c3070 2017-09-12)

0.0.159

0.0.158

0.0.157 - 2017-09-04

  • Update to rustc 1.22.0-nightly (981ce7d8d 2017-09-03)
  • New lint: unit_expr

0.0.156 - 2017-09-03

  • Update to rustc 1.22.0-nightly (744dd6c1d 2017-09-02)

0.0.155

0.0.154

  • Update to rustc 1.21.0-nightly (2c0558f63 2017-08-24)
  • Fix use_self triggering inside derives
  • Add support for linting an entire workspace with cargo clippy --all
  • New lint: naive_bytecount

0.0.153

0.0.152

  • Update to rustc 1.21.0-nightly (df511d554 2017-08-14)

0.0.151

  • Update to rustc 1.21.0-nightly (13d94d5fa 2017-08-10)

0.0.150

  • Update to rustc 1.21.0-nightly (215e0b10e 2017-08-08)

0.0.148

0.0.147

  • Update to rustc 1.21.0-nightly (aac223f4f 2017-07-30)

0.0.146

  • Update to rustc 1.21.0-nightly (52a330969 2017-07-27)
  • Fixes false positives in inline_always
  • Fixes false negatives in panic_params

0.0.145

  • Update to rustc 1.20.0-nightly (afe145d22 2017-07-23)

0.0.144

  • Update to rustc 1.20.0-nightly (086eaa78e 2017-07-15)

0.0.143

  • Update to rustc 1.20.0-nightly (d84693b93 2017-07-09)
  • Fix cargo clippy crashing on dylib projects
  • Fix false positives around nested_while_let and never_loop

0.0.142

  • Update to rustc 1.20.0-nightly (067971139 2017-07-02)

0.0.141

0.0.140 - 2017-06-16

  • Update to rustc 1.19.0-nightly (258ae6dd9 2017-06-15)

0.0.139 — 2017-06-10

0.0.138 — 2017-06-05

  • Update to rustc 1.19.0-nightly (0418fa9d3 2017-06-04)

0.0.137 — 2017-06-05

  • Update to rustc 1.19.0-nightly (6684d176c 2017-06-03)

0.0.136 — 2017—05—26

  • Update to rustc 1.19.0-nightly (557967766 2017-05-26)

0.0.135 — 2017—05—24

  • Update to rustc 1.19.0-nightly (5b13bff52 2017-05-23)

0.0.134 — 2017—05—19

  • Update to rustc 1.19.0-nightly (0ed1ec9f9 2017-05-18)

0.0.133 — 2017—05—14

  • Update to rustc 1.19.0-nightly (826d8f385 2017-05-13)

0.0.132 — 2017—05—05

  • Fix various bugs and some ices

0.0.131 — 2017—05—04

  • Update to rustc 1.19.0-nightly (2d4ed8e0c 2017-05-03)

0.0.130 — 2017—05—03

  • Update to rustc 1.19.0-nightly (6a5fc9eec 2017-05-02)

0.0.129 — 2017-05-01

  • Update to rustc 1.19.0-nightly (06fb4d256 2017-04-30)

0.0.128 — 2017-04-28

  • Update to rustc 1.18.0-nightly (94e884b63 2017-04-27)

0.0.127 — 2017-04-27

0.0.126 — 2017-04-24

  • Update to rustc 1.18.0-nightly (2bd4b5c6d 2017-04-23)

0.0.125 — 2017-04-19

  • Update to rustc 1.18.0-nightly (9f2abadca 2017-04-18)

0.0.124 — 2017-04-16

  • Update to rustc 1.18.0-nightly (d5cf1cb64 2017-04-15)

0.0.123 — 2017-04-07

  • Fix various false positives

0.0.122 — 2017-04-07

0.0.121 — 2017-03-21

  • Rustup to rustc 1.17.0-nightly (134c4a0f0 2017-03-20)

0.0.120 — 2017-03-17

  • Rustup to rustc 1.17.0-nightly (0aeb9c129 2017-03-15)

0.0.119 — 2017-03-13

  • Rustup to rustc 1.17.0-nightly (824c9ebbd 2017-03-12)

0.0.118 — 2017-03-05

  • Rustup to rustc 1.17.0-nightly (b1e31766d 2017-03-03)

0.0.117 — 2017-03-01

  • Rustup to rustc 1.17.0-nightly (be760566c 2017-02-28)

0.0.116 — 2017-02-28

  • Fix cargo clippy on 64 bit windows systems

0.0.115 — 2017-02-27

0.0.114 — 2017-02-08

  • Rustup to rustc 1.17.0-nightly (c49d10207 2017-02-07)
  • Tests are now ui tests (testing the exact output of rustc)

0.0.113 — 2017-02-04

0.0.112 — 2017-01-27

  • Rustup to rustc 1.16.0-nightly (df8debf6d 2017-01-25)

0.0.111 — 2017-01-21

  • Rustup to rustc 1.16.0-nightly (a52da95ce 2017-01-20)

0.0.110 — 2017-01-20

  • Add badges and categories to Cargo.toml

0.0.109 — 2017-01-19

  • Update to rustc 1.16.0-nightly (c07a6ae77 2017-01-17)

0.0.108 — 2017-01-12

  • Update to rustc 1.16.0-nightly (2782e8f8f 2017-01-12)

0.0.107 — 2017-01-11

0.0.106 — 2017-01-04

0.0.105 — 2017-01-04

0.0.104 — 2016-12-15

  • Update to rustc 1.15.0-nightly (8f02c429a 2016-12-15)

0.0.103 — 2016-11-25

  • Update to rustc 1.15.0-nightly (d5814b03e 2016-11-23)

0.0.102 — 2016-11-24

  • Update to rustc 1.15.0-nightly (3bf2be9ce 2016-11-22)

0.0.101 — 2016-11-23

0.0.100 — 2016-11-20

  • Update to rustc 1.15.0-nightly (ac635aa95 2016-11-18)

0.0.99 — 2016-11-18

0.0.98 — 2016-11-08

  • Fixes an issue due to a change in how cargo handles --sysroot, which broke cargo clippy

0.0.97 — 2016-11-03

  • For convenience, cargo clippy defines a cargo-clippy feature. This was previously added for a short time under the name clippy but removed for compatibility.
  • cargo clippy --help is more helping (and less helpful 😄)
  • Rustup to rustc 1.14.0-nightly (5665bdf3e 2016-11-02)
  • New lints: if_let_redundant_pattern_matching, partialeq_ne_impl

0.0.96 — 2016-10-22

0.0.95 — 2016-10-06

  • Rustup to rustc 1.14.0-nightly (3210fd5c2 2016-10-05)

0.0.94 — 2016-10-04

  • Fixes bustage on Windows due to forbidden directory name

0.0.93 — 2016-10-03

0.0.92 — 2016-09-30

  • Rustup to rustc 1.14.0-nightly (289f3a4ca 2016-09-29)

0.0.91 — 2016-09-28

  • Rustup to rustc 1.13.0-nightly (d0623cf7b 2016-09-26)

0.0.90 — 2016-09-09

  • Rustup to rustc 1.13.0-nightly (f1f40f850 2016-09-09)

0.0.89 — 2016-09-06

  • Rustup to rustc 1.13.0-nightly (cbe4de78e 2016-09-05)

0.0.88 — 2016-09-04

0.0.87 — 2016-08-31

0.0.86 — 2016-08-28

0.0.85 — 2016-08-19

0.0.84 — 2016-08-18

  • Rustup to rustc 1.13.0-nightly (aef6971ca 2016-08-17)

0.0.83 — 2016-08-17

0.0.82 — 2016-08-17

0.0.81 — 2016-08-14

0.0.80 — 2016-07-31

0.0.79 — 2016-07-10

  • Rustup to rustc 1.12.0-nightly (f93aaf84c 2016-07-09)
  • Major suggestions refactoring

0.0.78 — 2016-07-02

0.0.77 — 2016-06-21

  • Rustup to rustc 1.11.0-nightly (5522e678b 2016-06-20)
  • New lints: stutter and iter_nth

0.0.76 — 2016-06-10

0.0.75 — 2016-06-08

  • Rustup to rustc 1.11.0-nightly (763f9234b 2016-06-06)

0.0.74 — 2016-06-07

  • Fix bug with cargo-clippy JSON parsing
  • Add the CLIPPY_DISABLE_DOCS_LINKS environment variable to deactivate the “for further information visit lint-link” message.

0.0.73 — 2016-06-05

0.0.72 — 2016-06-04

0.0.71 — 2016-05-31

0.0.70 — 2016-05-28

0.0.69 — 2016-05-20

0.0.68 — 2016-05-17

0.0.67 — 2016-05-12

  • Rustup to rustc 1.10.0-nightly (22ac88f1a 2016-05-11)

0.0.66 — 2016-05-11

0.0.65 — 2016-05-08

0.0.64 — 2016-04-26

0.0.63 — 2016-04-08

  • Rustup to rustc 1.9.0-nightly (7979dd608 2016-04-07)

0.0.62 — 2016-04-07

  • Rustup to rustc 1.9.0-nightly (bf5da36f1 2016-04-06)

0.0.61 — 2016-04-03

0.0.60 — 2016-04-01

  • Rustup to rustc 1.9.0-nightly (e1195c24b 2016-03-31)

0.0.59 — 2016-03-31

0.0.58 — 2016-03-27

0.0.57 — 2016-03-27

0.0.56 — 2016-03-23

0.0.55 — 2016-03-21

  • Update to rustc 1.9.0-nightly (02310fd31 2016-03-19)

0.0.54 — 2016-03-16

  • Update to rustc 1.9.0-nightly (c66d2380a 2016-03-15)

0.0.53 — 2016-03-15

0.0.52

0.0.51 — 2016-03-13

0.0.50 — 2016-03-11

  • Update to rustc 1.9.0-nightly (c9629d61c 2016-03-10)

0.0.49 — 2016-03-09

0.0.48 — 2016-03-07

0.0.47 — 2016-03-07