diff --git a/CHANGELOG.md b/CHANGELOG.md index 617bf32f463..0bd13320dc9 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -6,11 +6,129 @@ document. ## Unreleased / In Rust Nightly -[09bd400...master](https://github.com/rust-lang/rust-clippy/compare/09bd400...master) +[e636b88...master](https://github.com/rust-lang/rust-clippy/compare/e636b88...master) + +## Rust 1.48 + +Current beta, release 2020-11-19 + +[09bd400...e636b88](https://github.com/rust-lang/rust-clippy/compare/09bd400...e636b88) + +### New lints + +* [`self_assignment`] [#5894](https://github.com/rust-lang/rust-clippy/pull/5894) +* [`unnecessary_lazy_evaluations`] [#5720](https://github.com/rust-lang/rust-clippy/pull/5720) +* [`manual_strip`] [#6038](https://github.com/rust-lang/rust-clippy/pull/6038) +* [`map_err_ignore`] [#5998](https://github.com/rust-lang/rust-clippy/pull/5998) +* [`rc_buffer`] [#6044](https://github.com/rust-lang/rust-clippy/pull/6044) +* [`to_string_in_display`] [#5831](https://github.com/rust-lang/rust-clippy/pull/5831) +* [`single_char_push_str`] [#5881](https://github.com/rust-lang/rust-clippy/pull/5881) + +### Moves and Deprecations + +* Downgrade [`verbose_bit_mask`] to pedantic + [#6036](https://github.com/rust-lang/rust-clippy/pull/6036) + +### Enhancements + +* Extend [`precedence`] to handle chains of methods combined with unary negation + [#5928](https://github.com/rust-lang/rust-clippy/pull/5928) +* [`useless_vec`]: add a configuration value for the maximum allowed size on the stack + [#5907](https://github.com/rust-lang/rust-clippy/pull/5907) +* [`suspicious_arithmetic_impl`]: extend to implementations of `BitAnd`, `BitOr`, `BitXor`, `Rem`, `Shl`, and `Shr` + [#5884](https://github.com/rust-lang/rust-clippy/pull/5884) +* [`invalid_atomic_ordering`]: detect misuse of `compare_exchange`, `compare_exchange_weak`, and `fetch_update` + [#6025](https://github.com/rust-lang/rust-clippy/pull/6025) +* Avoid [`redundant_pattern_matching`] triggering in macros + [#6069](https://github.com/rust-lang/rust-clippy/pull/6069) +* [`option_if_let_else`]: distinguish pure from impure `else` expressions + [#5937](https://github.com/rust-lang/rust-clippy/pull/5937) +* [`needless_doctest_main`]: parse doctests instead of using textual search + [#5912](https://github.com/rust-lang/rust-clippy/pull/5912) +* [`wildcard_imports`]: allow `prelude` to appear in any segment of an import + [#5929](https://github.com/rust-lang/rust-clippy/pull/5929) +* Re-enable [`len_zero`] for ranges now that `range_is_empty` is stable + [#5961](https://github.com/rust-lang/rust-clippy/pull/5961) +* [`option_as_ref_deref`]: catch fully-qualified calls to `Deref::deref` and `DerefMut::deref_mut` + [#5933](https://github.com/rust-lang/rust-clippy/pull/5933) + +### False Positive Fixes + +* [`useless_attribute`]: permit allowing [`wildcard_imports`] and [`enum_glob_use`] + [#5994](https://github.com/rust-lang/rust-clippy/pull/5994) +* [`transmute_ptr_to_ptr`]: avoid suggesting dereferencing raw pointers in const contexts + [#5999](https://github.com/rust-lang/rust-clippy/pull/5999) +* [`redundant_closure_call`]: take into account usages of the closure in nested functions and closures + [#5920](https://github.com/rust-lang/rust-clippy/pull/5920) +* Fix false positive in [`borrow_interior_mutable_const`] when referencing a field behind a pointer + [#5949](https://github.com/rust-lang/rust-clippy/pull/5949) +* [`doc_markdown`]: allow using "GraphQL" without backticks + [#5996](https://github.com/rust-lang/rust-clippy/pull/5996) +* [`to_string_in_display`]: avoid linting when calling `to_string()` on anything that is not `self` + [#5971](https://github.com/rust-lang/rust-clippy/pull/5971) +* [`indexing_slicing`] and [`out_of_bounds_indexing`] treat references to arrays as arrays + [#6034](https://github.com/rust-lang/rust-clippy/pull/6034) +* [`should_implement_trait`]: ignore methods with lifetime parameters + [#5725](https://github.com/rust-lang/rust-clippy/pull/5725) +* [`needless_return`]: avoid linting if a temporary borrows a local variable + [#5903](https://github.com/rust-lang/rust-clippy/pull/5903) +* Restrict [`unnecessary_sort_by`] to non-reference, Copy types + [#6006](https://github.com/rust-lang/rust-clippy/pull/6006) +* Avoid suggesting `from_bits`/`to_bits` in const contexts in [`transmute_int_to_float`] + [#5919](https://github.com/rust-lang/rust-clippy/pull/5919) +* [`declare_interior_mutable_const`] and [`borrow_interior_mutable_const`]: improve detection of interior mutable types + [#6046](https://github.com/rust-lang/rust-clippy/pull/6046) + +### Suggestion Fixes/Improvements + +* [`let_and_return`]: add a cast to the suggestion when the return expression has adjustments + [#5946](https://github.com/rust-lang/rust-clippy/pull/5946) +* [`useless_conversion`]: show the type in the error message + [#6035](https://github.com/rust-lang/rust-clippy/pull/6035) +* [`unnecessary_mut_passed`]: discriminate between functions and methods in the error message + [#5892](https://github.com/rust-lang/rust-clippy/pull/5892) +* [`float_cmp`] and [`float_cmp_const`]: change wording to make margin of error less ambiguous + [#6043](https://github.com/rust-lang/rust-clippy/pull/6043) +* [`default_trait_access`]: do not use unnecessary type parameters in the suggestion + [#5993](https://github.com/rust-lang/rust-clippy/pull/5993) +* [`collapsible_if`]: don't use expanded code in the suggestion + [#5992](https://github.com/rust-lang/rust-clippy/pull/5992) +* Do not suggest empty format strings in [`print_with_newline`] and [`write_with_newline`] + [#6042](https://github.com/rust-lang/rust-clippy/pull/6042) +* [`unit_arg`]: improve the readability of the suggestion + [#5931](https://github.com/rust-lang/rust-clippy/pull/5931) +* [`stable_sort_primitive`]: print the type that is being sorted in the lint message + [#5935](https://github.com/rust-lang/rust-clippy/pull/5935) +* Show line count and max lines in [`too_many_lines`] lint message + [#6009](https://github.com/rust-lang/rust-clippy/pull/6009) +* Keep parentheses in the suggestion of [`useless_conversion`] where applicable + [#5900](https://github.com/rust-lang/rust-clippy/pull/5900) +* [`option_map_unit_fn`] and [`result_map_unit_fn`]: print the unit type `()` explicitly + [#6024](https://github.com/rust-lang/rust-clippy/pull/6024) +* [`redundant_allocation`]: suggest replacing `Rc>` with `Rc` + [#5899](https://github.com/rust-lang/rust-clippy/pull/5899) +* Make lint messages adhere to rustc dev guide conventions + [#5893](https://github.com/rust-lang/rust-clippy/pull/5893) + +### ICE Fixes + +* Fix ICE in [`repeat_once`] + [#5948](https://github.com/rust-lang/rust-clippy/pull/5948) + +### Documentation Improvements + +* [`mutable_key_type`]: explain potential for false positives when the interior mutable type is not accessed in the `Hash` implementation + [#6019](https://github.com/rust-lang/rust-clippy/pull/6019) +* [`unnecessary_mut_passed`]: fix typo + [#5913](https://github.com/rust-lang/rust-clippy/pull/5913) +* Add example of false positive to [`ptr_arg`] docs. + [#5885](https://github.com/rust-lang/rust-clippy/pull/5885) +* [`box_vec`], [`vec_box`] and [`borrowed_box`]: add link to the documentation of `Box` + [#6023](https://github.com/rust-lang/rust-clippy/pull/6023) ## Rust 1.47 -Current beta, release 2020-10-08 +Current stable, released 2020-10-08 [c2c07fa...09bd400](https://github.com/rust-lang/rust-clippy/compare/c2c07fa...09bd400) @@ -112,7 +230,7 @@ Current beta, release 2020-10-08 ## Rust 1.46 -Current stable, released 2020-08-27 +Released 2020-08-27 [7ea7cd1...c2c07fa](https://github.com/rust-lang/rust-clippy/compare/7ea7cd1...c2c07fa)