Cut 1.16

.github/ISSUE_TEMPLATE/bug_report.md

@@ -38,7 +38,7 @@ output by `rubocop -V`, include them as well. Here's an example:
 
 ```
 $ [bundle exec] rubocop -V
-1.15.0 (using Parser 2.7.2.0, rubocop-ast 1.1.1, running on ruby 2.7.2 x86_64-linux)
+1.16.0 (using Parser 2.7.2.0, rubocop-ast 1.1.1, running on ruby 2.7.2 x86_64-linux)
   - rubocop-performance 1.9.1
   - rubocop-rspec 2.0.0
 ```

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## master (unreleased)
 
+## 1.16.0 (2021-06-01)
+
 ### New features
 
 * [#9841](https://github.com/rubocop/rubocop/pull/9841): Support guard `if` and `unless` syntax keywords of Ruby 2.7's pattern matching for `Layout/SpaceAroundKeyword`. ([@koic][])

CONTRIBUTING.md

@@ -17,7 +17,7 @@ do so.
 
 ```
 $ rubocop -V
-1.15.0 (using Parser 2.7.2.0, rubocop-ast 1.1.1, running on ruby 2.7.2 x86_64-linux)
+1.16.0 (using Parser 2.7.2.0, rubocop-ast 1.1.1, running on ruby 2.7.2 x86_64-linux)
   - rubocop-performance 1.9.1
   - rubocop-rspec 2.0.0
 ```

README.md

@@ -54,7 +54,7 @@ To prevent an unwanted RuboCop update you might want to use a conservative versi
 in your `Gemfile`:
 
 ```rb
-gem 'rubocop', '~> 1.15', require: false
+gem 'rubocop', '~> 1.16', require: false
 ```
 
 See [our versioning policy](https://docs.rubocop.org/rubocop/versioning.html) for further details.

config/default.yml

@@ -381,7 +381,7 @@ Layout/CaseIndentation:
   StyleGuide: '#indent-when-to-case'
   Enabled: true
   VersionAdded: '0.49'
-  VersionChanged: '<<next>>'
+  VersionChanged: '1.16'
   EnforcedStyle: case
   SupportedStyles:
     - case
@@ -772,7 +772,7 @@ Layout/HashAlignment:
   Enabled: true
   AllowMultipleStyles: true
   VersionAdded: '0.49'
-  VersionChanged: '<<next>>'
+  VersionChanged: '1.16'
   # Alignment of entries using hash rocket as separator. Valid values are:
   #
   # key - left alignment of keys
@@ -1649,7 +1649,7 @@ Lint/EmptyFile:
 Lint/EmptyInPattern:
   Description: 'Checks for the presence of `in` pattern branches without a body.'
   Enabled: pending
-  VersionAdded: '<<next>>'
+  VersionAdded: '1.16'
 
 Lint/EmptyInterpolation:
   Description: 'Checks for empty string interpolation.'
@@ -2098,7 +2098,7 @@ Lint/SymbolConversion:
   Description: 'Checks for unnecessary symbol conversions.'
   Enabled: pending
   VersionAdded: '1.9'
-  VersionChanged: '<<next>>'
+  VersionChanged: '1.16'
   EnforcedStyle: strict
   SupportedStyles:
     - strict
@@ -3499,7 +3499,7 @@ Style/HashEachMethods:
   Enabled: true
   Safe: false
   VersionAdded: '0.80'
-  VersionChanged: <<next>>
+  VersionChanged: '1.16'
   AllowedReceivers: []
 
 Style/HashExcept:
@@ -3563,7 +3563,7 @@ Style/IdenticalConditionalBranches:
                  out of the conditional.
   Enabled: true
   VersionAdded: '0.36'
-  VersionChanged: <<next>>
+  VersionChanged: '1.16'
 
 Style/IfInsideElse:
   Description: 'Finds if nodes inside else, which can be converted to elsif.'
@@ -3614,7 +3614,7 @@ Style/InPatternThen:
   Description: 'Checks for `in;` uses in `case` expressions.'
   StyleGuide: '#no-in-pattern-semicolons'
   Enabled: pending
-  VersionAdded: '<<next>>'
+  VersionAdded: '1.16'
 
 Style/InfiniteLoop:
   Description: >-
@@ -3848,7 +3848,7 @@ Style/MultilineInPatternThen:
   Description: 'Do not use `then` for multi-line `in` statement.'
   StyleGuide: '#no-then'
   Enabled: pending
-  VersionAdded: '<<next>>'
+  VersionAdded: '1.16'
 
 Style/MultilineMemoization:
   Description: 'Wrap multiline memoizations in a `begin` and `end` block.'
@@ -4211,7 +4211,7 @@ Style/Proc:
 Style/QuotedSymbols:
   Description: 'Use a consistent style for quoted symbols.'
   Enabled: pending
-  VersionAdded: '<<next>>'
+  VersionAdded: '1.16'
   EnforcedStyle: same_as_string_literals
   SupportedStyles:
     - same_as_string_literals

docs/antora.yml

@@ -2,6 +2,6 @@ name: rubocop
 title: RuboCop
 # We always provide version without patch here (e.g. 1.1),
 # as patch versions should not appear in the docs.
-version: 'master'
+version: '1.16'
 nav:
 - modules/ROOT/nav.adoc

docs/modules/ROOT/pages/cops.adoc

@@ -219,6 +219,7 @@ In the following section you find all available cops:
 * xref:cops_lint.adoc#lintemptyensure[Lint/EmptyEnsure]
 * xref:cops_lint.adoc#lintemptyexpression[Lint/EmptyExpression]
 * xref:cops_lint.adoc#lintemptyfile[Lint/EmptyFile]
+* xref:cops_lint.adoc#lintemptyinpattern[Lint/EmptyInPattern]
 * xref:cops_lint.adoc#lintemptyinterpolation[Lint/EmptyInterpolation]
 * xref:cops_lint.adoc#lintemptywhen[Lint/EmptyWhen]
 * xref:cops_lint.adoc#lintensurereturn[Lint/EnsureReturn]
@@ -436,6 +437,7 @@ In the following section you find all available cops:
 * xref:cops_style.adoc#styleifwithbooleanliteralbranches[Style/IfWithBooleanLiteralBranches]
 * xref:cops_style.adoc#styleifwithsemicolon[Style/IfWithSemicolon]
 * xref:cops_style.adoc#styleimplicitruntimeerror[Style/ImplicitRuntimeError]
+* xref:cops_style.adoc#styleinpatternthen[Style/InPatternThen]
 * xref:cops_style.adoc#styleinfiniteloop[Style/InfiniteLoop]
 * xref:cops_style.adoc#styleinlinecomment[Style/InlineComment]
 * xref:cops_style.adoc#styleinversemethods[Style/InverseMethods]
@@ -457,6 +459,7 @@ In the following section you find all available cops:
 * xref:cops_style.adoc#stylemultilineblockchain[Style/MultilineBlockChain]
 * xref:cops_style.adoc#stylemultilineifmodifier[Style/MultilineIfModifier]
 * xref:cops_style.adoc#stylemultilineifthen[Style/MultilineIfThen]
+* xref:cops_style.adoc#stylemultilineinpatternthen[Style/MultilineInPatternThen]
 * xref:cops_style.adoc#stylemultilinememoization[Style/MultilineMemoization]
 * xref:cops_style.adoc#stylemultilinemethodsignature[Style/MultilineMethodSignature]
 * xref:cops_style.adoc#stylemultilineternaryoperator[Style/MultilineTernaryOperator]
@@ -490,6 +493,7 @@ In the following section you find all available cops:
 * xref:cops_style.adoc#styleperlbackrefs[Style/PerlBackrefs]
 * xref:cops_style.adoc#stylepreferredhashmethods[Style/PreferredHashMethods]
 * xref:cops_style.adoc#styleproc[Style/Proc]
+* xref:cops_style.adoc#stylequotedsymbols[Style/QuotedSymbols]
 * xref:cops_style.adoc#styleraiseargs[Style/RaiseArgs]
 * xref:cops_style.adoc#stylerandomwithoffset[Style/RandomWithOffset]
 * xref:cops_style.adoc#styleredundantargument[Style/RedundantArgument]

docs/modules/ROOT/pages/cops_layout.adoc

@@ -480,13 +480,13 @@ blah { |i|
 | Yes
 | Yes
 | 0.49
-| -
+| 1.16
 |===
 
-This cop checks how the ``when``s of a `case` expression
+This cop checks how the `when` and `in`s of a `case` expression
 are indented in relation to its `case` or `end` keyword.
 
-It will register a separate offense for each misaligned `when`.
+It will register a separate offense for each misaligned `when` and `in`.
 
 === Examples
 
@@ -505,13 +505,27 @@ case n
     y / 3
 end
 
+case n
+  in pattern
+    x * 2
+  else
+    y / 3
+end
+
 # good for all styles
 case n
 when 0
   x * 2
 else
   y / 3
 end
+
+case n
+in pattern
+  x * 2
+else
+  y / 3
+end
 ----
 
 ==== EnforcedStyle: case (default)
@@ -530,13 +544,27 @@ else
   y / 3
 end
 
+a = case n
+in pattern
+  x * 2
+else
+  y / 3
+end
+
 # good
 a = case n
     when 0
       x * 2
     else
       y / 3
 end
+
+a = case n
+    in pattern
+      x * 2
+    else
+      y / 3
+end
 ----
 
 ==== EnforcedStyle: end
@@ -551,13 +579,27 @@ a = case n
       y / 3
 end
 
+a = case n
+    in pattern
+      x * 2
+    else
+      y / 3
+end
+
 # good
 a = case n
 when 0
   x * 2
 else
   y / 3
 end
+
+a = case n
+in pattern
+  x * 2
+else
+  y / 3
+end
 ----
 
 === Configurable attributes
@@ -3073,7 +3115,7 @@ end
 | Yes
 | Yes
 | 0.49
-| 0.77
+| 1.16
 |===
 
 Check that the keys, separators, and values of a multi-line hash

docs/modules/ROOT/pages/cops_lint.adoc

@@ -1763,6 +1763,68 @@ This cop enforces that Ruby source files are not empty.
 | Boolean
 |===
 
+== Lint/EmptyInPattern
+
+NOTE: Required Ruby version: 2.7
+
+|===
+| Enabled by default | Safe | Supports autocorrection | VersionAdded | VersionChanged
+
+| Pending
+| Yes
+| No
+| 1.16
+| -
+|===
+
+This cop checks for the presence of `in` pattern branches without a body.
+
+=== Examples
+
+[source,ruby]
+----
+# bad
+case condition
+in [a]
+  do_something
+in [a, b]
+end
+
+# good
+case condition
+in [a]
+  do_something
+in [a, b]
+  nil
+end
+----
+
+==== AllowComments: true (default)
+
+[source,ruby]
+----
+# good
+case condition
+in [a]
+  do_something
+in [a, b]
+  # noop
+end
+----
+
+==== AllowComments: false
+
+[source,ruby]
+----
+# bad
+case condition
+in [a]
+  do_something
+in [a, b]
+  # noop
+end
+----
+
 == Lint/EmptyInterpolation
 
 |===
@@ -4826,7 +4888,7 @@ do_something rescue nil
 | Yes
 | Yes
 | 1.9
-| -
+| 1.16
 |===
 
 This cop checks for uses of literal strings converted to