v2.9.0

• Switch to Roslyn 3.x libraries
• Add Directory.Build.props file
• Add open configuration commands to Command Palette (VS Code) (PR)

Bug Fixes

• Fix key duplication/handle camel case names in omnisharp.json (PR)
• Use prefix unary operator instead of postfix unary operator (RCS1089) (issue)
• Cast of this to its interface cannot be null (RCS1202) (issue)
• Do not remove braces in switch section if it contains 'using variable' (RCS1031) (issue)

New Analyzers

• RCS1242 (DoNotPassNonReadOnlyStructByReadOnlyReference).
• RCS1243 (DuplicateWordInComment).
• RCS1244 (SimplifyDefaultExpression).
• RCS1245 (SimplifyConditionalExpression2) (issue).

Analyzers

• Disable analyzer RCS1057 by default (issue).
• Merge analyzer RCS1156 with RCS1113 (issue).
  • x == "" should be replaced with string.IsNullOrEmpty(x)
• Improve analyzer RCS1215 (commit).
  • x == double.NaN should be replaced with double.IsNaN(x)
• Enable RCS1169 and RCS1170 if the type is read-only struct (commit).
• Improve analyzer RCS1077 (commit).
  • x.OrderBy(y => y).Reverse() can be simplified to x.OrderByDescending(y => y)
  • x.SelectMany(y => y).Count() can be simplified to x.Sum(y => y.Count) if x has Count or Length property
• Improve analyzer RCS1161 - Declare explicit enum value using << operator (commit).
• Improve analyzer RCS1036 - remove empty line between documentation comment and declaration (commit).
• Improve analyzer RCS1037 - remove trailing white-space from documentation comment (commit).
• Improve analyzer RCS1143 (commit)
  • x?.M() ?? default(int?) can be simplified to x?.M() if x is a nullable struct.
• Improve analyzer RCS1206 (commit)
  • (x != null) ? x.M() : default(int?) can be simplified to x?.M() if x is a nullable struct.

v2.3.1

• Last release of package Roslynator.Analyzers (2.3.0) that references Roslyn 2.x (VS 2017)

v2.3.0

• Last release of Roslynator for VS 2017

v2.2.1

• Add set of formatting analyzers (RCS0...).

v2.2.0

Analyzers

• Disable analyzer FormatBinaryOperatorOnNextLine by default.

v2.1.3

Analyzers

• Publish package Roslynator.CodeAnalysis.Analyzers 1.0.0-beta

• Add analyzer UseExceptionFilter (RCS1236).

• Add analyzer UseBitShiftOperator (RCS1237).

• Add analyzer AvoidNestedConditionalOperators (RCS1238).

• Add analyzer UseForStatementInsteadOfWhileStatement (RCS1239).

• Add analyzer UnnecessaryOperator (RCS1240).

• Add analyzer ImplementNonGenericCounterpart (RCS1241).

Refactorings

• Add refactoring AddParameterToInterfaceMember (RR0213)

v2.1.1

Analyzers

• Add analyzer OptimizeMethodCall (RCS1235).
  • Incorporate RCS1150 and RCS1178 into RCS1235.
• Enable by default analyzer FormatEmptyBlock (RCS1023) and change default severity to 'Hidden'.
• Change default severity of analyzer ParameterNameDiffersFromBaseName (RCS1168) to 'Hidden'.

Refactorings

• Add refactoring DuplicateSwitchSection (RR0214)

v2.1.0

• Export/import Visual Studio options.

Analyzers

• Disable analyzer MakeParameterRefReadOnly by default.

Code Fixes

• Add code fixes for CS0191, CS0192, CS1012.

v2.0.2

• First release of Roslynator 2019 (for Visual Studio 2019)

New Features

• Support global suppression of diagnostics.
  • Go to Visual Studio Tools > Options > Roslynator > Global Suppressions

Analyzers

• Add analyzer OrderElementsInDocumentationComment (RCS1232)
• Add analyzer UseShortCircuitingOperator (RCS1233)
• Add analyzer DuplicateEnumValue (RCS1234)

Refactorings

• Refactoring ReplaceConditionalExpressionWithIfElse (RR0120) can be applied recursively.
• Add refactoring ChangeTypeAccordingToExpression (RR0022)
• Add refactoring ImplementCustomEnumerator (RR0210)
• Add refactoring ConvertStatementsToIfElse (RR0211)

Code Fixes

• Add code fix for CS0029, CS0131, CS0621, CS3000, CS3001, CS3002, CS3003, CS3005, CS3006, CS3007, CS3008, CS3009, CS3016, CS3024, CS3027.

v2.0.1

Analyzers

• Add analyzer UnnecessaryUsageOfEnumerator (RCS1230)
• Add analyzer MakeParameterRefReadOnly (RCS1231)