From 0afe2dbad856569399d4b22a18d5c30bc5369662 Mon Sep 17 00:00:00 2001
From: Philipp Hansch <dev@phansch.net>
Date: Wed, 30 Dec 2020 17:10:07 +0100
Subject: [PATCH 1/2] Update CHANGELOG for Rust 1.50

---
 CHANGELOG.md | 132 +++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 129 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index af3b1c1db2a..4cfee6968a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,11 +6,137 @@ document.
 
 ## Unreleased / In Rust Nightly
 
-[b20d4c1...master](https://github.com/rust-lang/rust-clippy/compare/b20d4c1...master)
+[4911ab1...master](https://github.com/rust-lang/rust-clippy/compare/4911ab1...master)
+
+## Rust 1.50
+
+Current beta, release 2021-02-11
+
+[b20d4c1...4911ab1](https://github.com/rust-lang/rust-clippy/compare/b20d4c1...4911ab1)
+
+### New Lints
+
+* [`suspicious_operation_groupings`] [#6086](https://github.com/rust-lang/rust-clippy/pull/6086)
+* [`size_of_in_element_count`] [#6394](https://github.com/rust-lang/rust-clippy/pull/6394)
+* [`unnecessary_wraps`] [#6070](https://github.com/rust-lang/rust-clippy/pull/6070)
+* [`let_underscore_drop`] [#6305](https://github.com/rust-lang/rust-clippy/pull/6305)
+* [`collapsible_match`] [#6402](https://github.com/rust-lang/rust-clippy/pull/6402)
+* [`redundant_else`] [#6330](https://github.com/rust-lang/rust-clippy/pull/6330)
+* [`zero_sized_map_values`] [#6218](https://github.com/rust-lang/rust-clippy/pull/6218)
+* [`print_stderr`] [#6367](https://github.com/rust-lang/rust-clippy/pull/6367)
+* [`string_from_utf8_as_bytes`] [#6134](https://github.com/rust-lang/rust-clippy/pull/6134)
+
+### Moves and Deprecations
+
+* Previously deprecated [`str_to_string`] and [`string_to_string`] have been un-deprecated
+  as `restriction` lints [#6333](https://github.com/rust-lang/rust-clippy/pull/6333)
+* Deprecate [`panic_params`] lint. This is now available in rustc as `panic_fmt`
+  [#6351](https://github.com/rust-lang/rust-clippy/pull/6351)
+* Move [`map_err_ignore`] to `restriction`
+  [#6416](https://github.com/rust-lang/rust-clippy/pull/6416)
+* Move [`await_holding_refcell_ref`] to `pedantic`
+  [#6354](https://github.com/rust-lang/rust-clippy/pull/6354)
+* Move [`await_holding_lock`] to `pedantic`
+  [#6354](https://github.com/rust-lang/rust-clippy/pull/6354)
+
+### Enhancements
+
+* You can now tell Clippy about the MSRV your project supports. Please refer to
+  the specific README section to learn more about MSRV support [here][msrv_readme]
+  [#6201](https://github.com/rust-lang/rust-clippy/pull/6201)
+* Add the `unreadable-literal-lint-fractions` configuration to disable
+  the `unreadable_literal` lint for fractions
+  [#6421](https://github.com/rust-lang/rust-clippy/pull/6421)
+* Add `--no-deps` option to avoid running on path dependencies in workspaces
+  [#6188](https://github.com/rust-lang/rust-clippy/pull/6188)
+* [`clone_on_copy`]: Now shows the type in the lint message
+  [#6443](https://github.com/rust-lang/rust-clippy/pull/6443)
+* [`redundant_pattern_matching`]: Now also lints on `std::task::Poll`
+  [#6339](https://github.com/rust-lang/rust-clippy/pull/6339)
+* [`redundant_pattern_matching`]: Additionally also lints on `std::net::IpAddr`
+  [#6377](https://github.com/rust-lang/rust-clippy/pull/6377)
+* [`search_is_some`]: Now suggests `contains` instead of `find(foo).is_some()`
+  [#6119](https://github.com/rust-lang/rust-clippy/pull/6119)
+* [`clone_double_ref`]: Now prints the reference type in the lint message
+  [#6442](https://github.com/rust-lang/rust-clippy/pull/6442)
+* [`modulo_one`]: Now also lints on -1.
+  [#6360](https://github.com/rust-lang/rust-clippy/pull/6360)
+* [`empty_loop`]: Now lints no_std crates, too
+  [#6205](https://github.com/rust-lang/rust-clippy/pull/6205)
+* [`or_fun_call`]: Now also lints when indexing `HashMap` or `BTreeMap`
+  [#6267](https://github.com/rust-lang/rust-clippy/pull/6267)
+* [`wrong_self_convention`]: Now also lints in trait definitions
+  [#6316](https://github.com/rust-lang/rust-clippy/pull/6316)
+* [`needless_borrow`]: Print the type in the lint message
+  [#6449](https://github.com/rust-lang/rust-clippy/pull/6449)
+
+[msrv_readme]: https://github.com/rust-lang/rust-clippy#specifying-the-minimum-supported-rust-version
+
+### False Positive Fixes
+
+* [`manual_range_contains`]: No longer lints in `const fn`
+  [#6382](https://github.com/rust-lang/rust-clippy/pull/6382)
+* [`unnecessary_lazy_evaluations`]: No longer lints if closure argument is used
+  [#6370](https://github.com/rust-lang/rust-clippy/pull/6370)
+* [`match_single_binding`]: Now ignores cases with `#[cfg()]` macros
+  [#6435](https://github.com/rust-lang/rust-clippy/pull/6435)
+* [`match_like_matches_macro`]: No longer lints on arms with attributes
+  [#6290](https://github.com/rust-lang/rust-clippy/pull/6290)
+* [`map_clone`]: No longer lints with deref and clone
+  [#6269](https://github.com/rust-lang/rust-clippy/pull/6269)
+* [`map_clone`]: No longer lints in the case of &mut
+  [#6301](https://github.com/rust-lang/rust-clippy/pull/6301)
+* [`needless_update`]: Now ignores `non_exhaustive` structs
+  [#6464](https://github.com/rust-lang/rust-clippy/pull/6464)
+* [`needless_collect `]: No longer lints when a collect is needed multiple times
+  [#6313](https://github.com/rust-lang/rust-clippy/pull/6313)
+* [`unnecessary_cast`] No longer lints cfg-dependent types
+  [#6369](https://github.com/rust-lang/rust-clippy/pull/6369)
+* [`declare_interior_mutable_const`] and [`borrow_interior_mutable_const`]:
+  Both now ignore enums with frozen variants
+  [#6110](https://github.com/rust-lang/rust-clippy/pull/6110)
+
+
+### Suggestion Fixes/Improvements
+
+* [`vec_box`]: Provide correct type scope suggestion
+  [#6271](https://github.com/rust-lang/rust-clippy/pull/6271)
+* [`manual_range_contains`]: Give correct suggestion when using floats
+  [#6320](https://github.com/rust-lang/rust-clippy/pull/6320)
+* [`unnecessary_lazy_evaluations`]: Don't always mark suggestion as MachineApplicable
+  [#6272](https://github.com/rust-lang/rust-clippy/pull/6272)
+* [`manual_async`]: Improve suggestion formatting
+  [#6294](https://github.com/rust-lang/rust-clippy/pull/6294)
+* [`unnecessary_cast`]: Fix incorrectly formatted float literal suggestion
+  [#6362](https://github.com/rust-lang/rust-clippy/pull/6362)
+
+### ICE Fixes
+
+* Fix a crash in [`from_iter_instead_of_collect`]
+  [#6304](https://github.com/rust-lang/rust-clippy/pull/6304)
+* Fix a silent crash when parsing doc comments in [`needless_doctest_main`]
+  [#6458](https://github.com/rust-lang/rust-clippy/pull/6458)
+
+### Documentation Improvements
+
+* The lint website search has been improved ([#6477](https://github.com/rust-lang/rust-clippy/pull/6477)):
+  * Searching for lints with dashes and spaces is possible now. For example
+    `missing-errors-doc` and `missing errors doc` are now valid aliases for lint names
+  * Improved fuzzy search in lint descriptions
+* Various README improvements
+  [#6287](https://github.com/rust-lang/rust-clippy/pull/6287)
+* Add known problems to [`comparison_chain`] documentation
+  [#6390](https://github.com/rust-lang/rust-clippy/pull/6390)
+* Fix example used in [`cargo_common_metadata`]
+  [#6293](https://github.com/rust-lang/rust-clippy/pull/6293)
+* Improve [`map_clone`] documentation
+  [#6340](https://github.com/rust-lang/rust-clippy/pull/6340)
+
+### Others
 
 ## Rust 1.49
 
-Current beta, release 2020-12-31
+Current stable, released 2020-12-31
 
 [e636b88...b20d4c1](https://github.com/rust-lang/rust-clippy/compare/e636b88...b20d4c1)
 
@@ -116,7 +242,7 @@ Current beta, release 2020-12-31
 
 ## Rust 1.48
 
-Current stable, released 2020-11-19
+Released 2020-11-19
 
 [09bd400...e636b88](https://github.com/rust-lang/rust-clippy/compare/09bd400...e636b88)
 

From b81111bc35ac0a9251d9f88804899d878a33e5a6 Mon Sep 17 00:00:00 2001
From: Philipp Hansch <dev@phansch.net>
Date: Wed, 30 Dec 2020 17:29:15 +0100
Subject: [PATCH 2/2] Address review comments

---
 CHANGELOG.md | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4cfee6968a7..19d739ce59a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -41,14 +41,9 @@ Current beta, release 2021-02-11
 
 ### Enhancements
 
-* You can now tell Clippy about the MSRV your project supports. Please refer to
-  the specific README section to learn more about MSRV support [here][msrv_readme]
-  [#6201](https://github.com/rust-lang/rust-clippy/pull/6201)
 * Add the `unreadable-literal-lint-fractions` configuration to disable
   the `unreadable_literal` lint for fractions
   [#6421](https://github.com/rust-lang/rust-clippy/pull/6421)
-* Add `--no-deps` option to avoid running on path dependencies in workspaces
-  [#6188](https://github.com/rust-lang/rust-clippy/pull/6188)
 * [`clone_on_copy`]: Now shows the type in the lint message
   [#6443](https://github.com/rust-lang/rust-clippy/pull/6443)
 * [`redundant_pattern_matching`]: Now also lints on `std::task::Poll`
@@ -88,7 +83,7 @@ Current beta, release 2021-02-11
   [#6301](https://github.com/rust-lang/rust-clippy/pull/6301)
 * [`needless_update`]: Now ignores `non_exhaustive` structs
   [#6464](https://github.com/rust-lang/rust-clippy/pull/6464)
-* [`needless_collect `]: No longer lints when a collect is needed multiple times
+* [`needless_collect`]: No longer lints when a collect is needed multiple times
   [#6313](https://github.com/rust-lang/rust-clippy/pull/6313)
 * [`unnecessary_cast`] No longer lints cfg-dependent types
   [#6369](https://github.com/rust-lang/rust-clippy/pull/6369)
@@ -105,7 +100,7 @@ Current beta, release 2021-02-11
   [#6320](https://github.com/rust-lang/rust-clippy/pull/6320)
 * [`unnecessary_lazy_evaluations`]: Don't always mark suggestion as MachineApplicable
   [#6272](https://github.com/rust-lang/rust-clippy/pull/6272)
-* [`manual_async`]: Improve suggestion formatting
+* [`manual_async_fn`]: Improve suggestion formatting
   [#6294](https://github.com/rust-lang/rust-clippy/pull/6294)
 * [`unnecessary_cast`]: Fix incorrectly formatted float literal suggestion
   [#6362](https://github.com/rust-lang/rust-clippy/pull/6362)
@@ -134,6 +129,12 @@ Current beta, release 2021-02-11
 
 ### Others
 
+* You can now tell Clippy about the MSRV your project supports. Please refer to
+  the specific README section to learn more about MSRV support [here][msrv_readme]
+  [#6201](https://github.com/rust-lang/rust-clippy/pull/6201)
+* Add `--no-deps` option to avoid running on path dependencies in workspaces
+  [#6188](https://github.com/rust-lang/rust-clippy/pull/6188)
+
 ## Rust 1.49
 
 Current stable, released 2020-12-31