v4.14.1

Added

• [CLI] Add support for slnx files (PR by @​darthtrevino)
  • Bump Roslyn to 4.14.0
  • Drop support for .NET 7 SDK

Fixed

• Fix analyzer RCS1246 (PR)
• Fix analyzer RCS1248 (PR)
• Fix analyzer RCS1203 (PR)
• Fix analyzer RCS1043 (PR)
• Fix analyzer RCS1213 (PR)
  • Add unity method OnRectTransformDimensionsChange
• Fix analyzer RCS1253 (PR)
• Fix refactoring Check expression for null (PR)

Changed

• Change behavior of analyzer RCS1206 (PR)
  • The condition for option omit_when_single_line will be that the braces/brackets are on the same line, not just the expression in the braces/brackets

v4.14.0

Added

• [CLI] Add support for GitLab analyzer reports (PR)

Fixed

• Fix analyzer RCS1264 (PR)
• Fix analyzer RCS1229 (PR)
• Fix analyzer RCS1250 (PR by @​aihnatiuk)
• Fix analyzer RCS1260 (PR)
• Fix analyzer RCS1105 (PR)
• Fix analyzer RCS1260 (PR)

Changed

• Disable analyzer RCS1036 by default (PR)
  • Use analyzer RCS0063 instead

Removed

• Remove legacy config options (PR)

v4.13.1

Added

• Support custom path of a test file (PR)
  • It's possible to specify a directory path and/or a file name of a test file.
  • Applies to testing library (Roslynator.Testing.*).

v4.13.0

Fixed

• Fix analyzer RCS1229 (PR)
• Fix analyzer RCS1174 (PR)
• Fix analyzer RCS0010 (PR)
• Fix analyzer RCS0005 (PR)

Added

• Add analyzer "Put expression body on its own line" RCS0062 (PR by @​cbersch)
  • Affects analyzer RCS1016
  • Affects refactoring RR0169

Changed

• Move analyzer RCS1036 to Formatting.Analyzers as RCS0063 (PR)
  • Old analyzer still works but is marked as obsolete.
• Bump Roslyn to 4.12.0 (PR)
  • Applies to CLI and testing library.
• Bump Microsoft.Build.Locator to 1.7.8 (PR)

v4.12.11

Added

• [CLI] Add support for .NET 9 (PR)

Fixed

• Fix refactoring 'Change accessibility' (RR0186) (PR)
• Fix analyzer RCS1264 (PR)

Changed

• Move DiagnosticRules and DiagnosticIdentifiers to Roslynator.Common (PR)

v4.12.10

Fixed

• Fix analyzer RCS1213 (PR)
• Improve code fixer for RCS1228 (PR)
• Fix diagnostic message for RCS0032 (PR)

Changed

• Update whitespace formatting rules (PR)
• Ensure that diagnostics are not reported with zero length (PR)

v4.12.9

Fixed

• Fix analyzer RCS1090 (PR)
• Fix analyzer RCS1124 (PR)
• [CLI] Fix command generate-doc (PR, PR)

Changed

• Update analyzer RCS1077 (PR)
  • Do not suggest to change list.FirstOrDefault(predicate) to list.Find(predicate).
    Performance gain is negligible and actually FirstOrDefault can be even faster on .NET 9 (see related issue for more details).

v4.12.8

Fixed

• Fix analyzer RCS0053 (PR)
• Fix analyzer RCS1223 (PR)
• Fix analyzer RCS1140 (PR)
• Fix analyzer RCS1096 (PR)
• [CLI] Improve removing of unused symbols (PR)
• [CLI] Fix command generate-doc (PR)

v4.12.7

Fixed

• Fix analyzer RCS1202 (PR)
• Fix analyzer RCS1246 (PR)
• Fix analyzer RCS1140 (PR by @​Qluxzz)
• Fix analyzer RCS1077 (PR)

Changed

• Add support for duck-typed awaitables and task-like types for Task/Async-related analyzers (PR by @​Govorunb)
  • Affects the following analyzers:
    • RCS1046
    • RCS1047
    • RCS1090
    • RCS1174
    • RCS1229
    • RCS1261
  • Affects refactoring RR0209

v4.12.6

Added

• Analyzer RCS1077 now suggests to use Order instead of OrderBy (PR by @​BenjaminBrienen)

Fixed

• Fix analyzer RCS0053 (PR)
• Fix analyzer RCS0056 (PR)
• Fix analyzer RCS1181 (PR)
• Fix analyzer RCS0005 (PR)
• Fix analyzer RCS1181 (PR)

v4.12.5

Fixed

• Fix analyzer RCS1182 (PR)
• Fix analyzer RCS1198 (PR)
• Fix analyzer RCS1214 (PR)
• Fix analyzer RCS1018 (PR)
• Fix analyzer RCS1264 (PR)
• Fix analyzer RCS0053 (PR)
• Fix analyzer RCS0056 (PR)

Changed

• Bump Roslyn to 4.11.0 (PR)
  • Applies to CLI and testing library.

Removed

• [CLI] Remove support for .NET SDK 6 (PR)

v4.12.4

Fixed

• Fix analyzer RCS1108 (PR)
• Fix analyzer RCS1201 (PR)
• Fix analyzer RCS0012 (PR)
• [CLI] Fix duplicate analyzers (PR)

v4.12.3

Fixed

• Fix analyzer RCS1246 (PR)
• Fix analyzer RCS1085 (PR)
• Fix analyzer RCS1077 (PR)
• [CLI] Fix roslynator analyze --include/--exclude (PR)
• Fix analyzer RCS0036 (PR)

v4.12.2

Fixed

• [CLI] Fix loading of slnf files (PR)
• [CLI] Fix --severity-level (PR)
• Fix analyzer RCS1246 (PR)

v4.12.1

Added

• [CLI] Add support for .NET 9 (PR)

Fixed

• Fix refactoring 'Change accessibility' (RR0186) (PR)
• Fix analyzer RCS1264 (PR)

Changed

• Move DiagnosticRules and DiagnosticIdentifiers to Roslynator.Common (PR)

v4.12.0

Added

• Add analyzer "Simplify numeric comparison" RCS1268 (PR by @​jakubreznak)

Fixed

• Fix analyzer RCS1267 (PR)
• Fix "Unknown value 'Default'" exception (PR by @​jsliwinski)
• Fix name of UnityEngine.SerializeField attribute (PR)
• Fix analyzer RCS1077 (PR)

v4.11.0

Added

• Add analyzer "Use raw string literal" RCS1266 (PR)
• Add analyzer "Convert 'string.Concat' to interpolated string" RCS1267 (PR)
• Simplify LINQ query RCS1077 (PR)
  • items.Select(selector).Average() => items.Average(selector)
  • items.Select(selector).Sum() => items.Sum(selector)

Fixed

• Fix analyzer RCS0049 (PR)
• Fix analyzer RCS1159 (PR)
• Fix analyzer RCS1019 (PR)
• Fix analyzer RCS1250 (PR, PR)
• Fix code fix for CS8600 changing the wrong type when casts or var are involved (PR by @​jroessel)
• Fix Roslyn multi-targeting (PR)

v4.10.0

Added

• Publish NuGet packages that provide refactorings and code fixes for compiler diagnostics (PR)
  • These packages are recommended to be used in an environment where Roslynator IDE extension cannot be used, e.g. VS Code + C# Dev Kit (see related issue)
• Add analyzer "Remove redundant catch block" RCS1265 (PR by @​jakubreznak)
• [CLI] Spellcheck file names (PR)
  • roslynator spellcheck --scope file-name

Changed

• Update analyzer RCS1197 (PR)
  • Do not report interpolated string and string concatenation

Fixed

• Fix analyzer RCS1055 (PR)
• Fix analyzer RCS1261 (PR)
• Fix analyzer RCS0056 (PR)
• Fix analyzer RCS1211 (PR)
• Fix analyzer RCS0061 (PR)

v4.9.0

Added

• Add support for Unity (PR)
  • Unity uses Roslyn 3.8 and this version is now supported by Roslynator NuGet packages with analyzers (Roslynator.Analyzers etc.)

Fixed

• Fix analyzer RCS0034 (PR)
• Fix analyzer RCS0023 (PR)
• Fix analyzer RCS1014 (PR)

v4.8.0

Added

• Add analyzer "Add/remove blank line between switch sections" (RCS0061) (PR)
  • Option (required): roslynator_blank_line_between_switch_sections = include|omit|omit_after_block
  • Make analyzer RCS0014 obsolete
• Add analyzer "Declare explicit/implicit type" (RCS1264) (PR)
  • Required option: roslynator_use_var = always | never | when_type_is_obvious
  • This analyzer consolidates following analyzers (which are made obsolete):
    • RCS1008
    • RCS1009
    • RCS1010
    • RCS1012
    • RCS1176
    • RCS1177
• Add code fix "Declare as nullable" (PR)
  • Applicable to: CS8600, CS8610, CS8765 and CS8767
• Add option roslynator_use_collection_expression = true|false (PR)
  • Applicable to RCS1014 and RCS1250

Changed

• Replace type declaration's empty braces with semicolon (RCS1251 (PR, PR)
• [TestFramework] Bump MSTest.TestFramework to 3.1.1 (PR)
• [TestFramework] Bump xunit.assert to 2.6.2 (PR)
• Bump Roslyn to 4.7.0 (PR)

Fixed

• Fix analyzer RCS1262 (PR)
• Fix analyzer RCS1213 (PR)

v4.7.0

Added

• Add analyzer "Dispose resource asynchronously" (RCS1261) (PR)
• Add analyzer "Unnecessary raw string literal" (RCS1262) (PR)
• Add analyzer "Invalid reference in a documentation comment" (RCS1263) (PR)
• Add analyzer "Add/remove blank line between switch sections" (RCS0061) (PR)
  • Option (required): roslynator_blank_line_between_switch_sections = include|omit|omit_after_block
  • Make analyzer RCS0014 obsolete

Changed

• Improve refactoring "Remove comment" RR0098 (PR)
• Remove trailing dot from analyzer's title (PR)
• Group code fix "Change accessibility to ..." (PR)
• [CLI] Bump Roslyn to 4.8.0 (PR)
• Group refactoring "Remove members above/below" (PR)
• Rename analyzers (PR)
  • "Add new line before embedded statement" -> "Put embedded statement on its own line" (RCS0030)
  • "Add new line before statement" -> "Put statement on its own line" (RCS0033)
• Group refactoring "Wrap in ..." (PR)

Fixed

• Fix analyzer RCS1124 (PR)
• Fix analyzer RCS0058 (PR)
• Fix analyzer RCS1163 (PR)
• Fix analyzer RCS1203 (PR)
• Fix analyzer RCS1046 (PR)
• Fix analyzer RCS1158 (PR)
• Fix analyzer RCS1032 (PR)
• Fix analyzer RCS1176 (PR)
• Fix analyzer RCS1197 (PR by @​jamesHargreaves12)
• Fix analyzer RCS1093 (PR)
• [Testing] Detect nested code actions (PR)

v4.6.4

v4.6.3

Added

• [CLI] Add command find-symbol (PR)
  • This command can be used not only to find symbols but also to find unused symbols and optionally remove them.
  • Example: roslynator find-symbol --symbol-kind type --visibility internal private --unused --remove

Changed

• Bump Roslyn to 4.6.0 (PR)
• [CLI] Add support for .NET 8 (PR by @​JonasSchubert)

Fixed

• Fix analyzer RCS1228 (PR)
• Fix analyzer RCS1213 (PR)
• Fix analyzer RCS1055 (PR)
• Fix analyzer RCS1196 (PR by @​jakubreznak)
• Fix analyzer RCS1257 (PR)
• Fix analyzer RCS1259 (PR)
• [CLI] Fix reading of non-existent redirected input on git bash (PR, PR, PR)
• [CLI] Fix exit code for roslynator --version (PR)

v4.6.2

Added

• [CLI] Add note to docs that Roslynator CLI does not contain any analyzers itself (PR)

Fixed

• Fix RCS1234 (PR by @​jakubreznak)
• Fix refactoring Inline method (PR)
• [CLI] Fix globbing (PR)
• [CLI] Remove assembly resolving (PR)
• Detect false positive from Unity code (RCS1169) (PR)
  • Introduce config option roslynator_unity_code_analysis.enabled = true|false
  • Make option roslynator_suppress_unity_script_methods obsolete

v4.6.1

Fixed

• Fix RCS1197 (PR)

v4.6.0

Added

• Add social card (PR)
• Add nullable annotation to public API (PR)
• Add refactoring "Remove directive (including content)" (PR)

Changed

• Update logo (PR, PR)
• Migrate to .NET Foundation (PR, PR, PR)
• Bump Roslyn to 4.7.0 (PR)
  • Applies to CLI and testing library.
• Bump Microsoft.Build.Locator to 1.6.1 (PR)
• Improve testing framework (PR)
  • Add methods to DiagnosticVerifier, RefactoringVerifier and CompilerDiagnosticFixVerifier.
  • Add property DiagnosticVerifier.Descriptor (BREAKING CHANGE)
  • Add property CompilerDiagnosticFixVerifier.DiagnosticId (BREAKING CHANGE)
  • Make property DiagnosticTestData.Descriptor obsolete.
  • Make property CompilerDiagnosticFixTestData.DiagnosticId obsolete.

Fixed

• Fix RCS1164 (PR)
• Fix RCS1241 (PR)
• Fix RCS1250 (PR)
• [CLI] Fix globbing (PR)
• [CLI] Fix generation of root file (PR)

v4.5.0

Added

• Add SECURITY.md (PR)
• Add custom FixAllProvider for RCS1014 (PR by @​jamesHargreaves12)
• Add more cases to RCS1097 (PR)
• Add analyzer "Use enum field explicitly" (RCS1257) (PR)
  • Enabled by default.
• Add analyzer "Unnecessary enum flag" RCS1258 (PR)
  • Enabled by default.
• Make Roslynator.Rename.SymbolRenamer public (PR)
• Analyzer 'Remove empty syntax' (RCS1259) (PR)
  • This analyzer replaces following analyzers:
    • Remove empty statement (RCS1038)
    • Remove empty 'else' clause (RCS1040)
    • Remove empty object initializer (RCS1041)
    • Remove empty 'finally' clause (RCS1066)
    • Remove empty namespace declaration (RCS1072)
    • Remove empty region directive (RCS1091)
    • Remove empty destructor (RCS1106)
• [CLI] Add glob pattern matching (--include or/and --exclude) (PR, PR)
• Add analyzer "Include/omit trailing comma" (RCS1256) (PR)
  • Required option: roslynator_trailing_comma_style = include|omit|omit_when_single_line
  • Not enabled by default

Changed

• [CLI] Open help in web browser when running command roslynator help <COMMAND> (PR)

Fixed

• Fix RCS1187 (PR by @​jamesHargreaves12)
• Fix RCS1056 (PR by @​jamesHargreaves12)
• Fix RCS1208 (PR)
• Fix RCS1043 (PR by @​bdovaz)
• [CLI] Fix exit code of spellcheck command (PR)
• Improve indentation analysis (PR)

v4.4.0

Added

• Add GitHub workflow (#​1112)

Changed

• [CLI] Bump Roslyn to 4.6.0 (#​1106)
• Bump Roslyn to 4.4.0 (#​1116)
• Migrate documentation to Docusaurus (#​922)
• [Testing Framework] Bump Roslyn to 4.6.0 (#​1144)

Fixed

• Fix RCS1016 (#​1090 by @​jamesHargreaves12)
• Improve inversion of logical expressions to handling additional cases (#​1086 by @​jamesHargreaves12)
• Fix RCS1084 (#​1085 by @​jamesHargreaves12)
• Fix RCS1169 (#​1092 by @​jamesHargreaves12)
• Recognize more shapes of IAsyncEnumerable as being Async (RCS1047) (#​1084)
• Fix RCS1197 (#​1093 by @​jamesHargreaves12)
• Fix RCS1056 (#​1096 by @​jamesHargreaves12)
• Fix RCS1216 (#​1094 by @​jamesHargreaves12)
• Fix RCS1146 (#​1098 by @​jamesHargreaves12)
• Fix RCS1154 (#​1105)
• Fix RCS1211 (#​1095 by @​jamesHargreaves12)
• Fix RCS0005 (#​1114)
• Fix RCS1176 (#​1122, #​1140)
• Fix RCS1085 (#​1120 by @​jamesHargreaves12)
• Fix RCS1208 (#​1119 by @​jamesHargreaves12)
• [CLI] Fix member full declaration in generated documentation (command generate-doc) (#​1130)
  • Append ? to nullable reference types.
• Fix RCS1179 (#​1129 by @​jamesHargreaves12)
• Fix RCS0060 (#​1139)

v4.3.0

Changed

• [CLI] Bump Roslyn to 4.5.0 (#​1043)
• [CLI] Downgrade version of Microsoft.Build.Locator from 1.5.5 to 1.4.1 (#​1079)
• [CLI] Add more information about the found diagnostics to the XML output file (#​1078 by @​PeterKaszab)

Fixed

• Fix RCS1084 (#​1006)
• Fix RCS1244 (#​1007)
• [CLI] Add nullable reference type modifier when creating a list of symbols (list-symbols command) (#​1013)
• Add/remove blank line after file scoped namespace declaration (RCS0060) (#​1014)
• Do not remove overriding member in record (RCS1132) (#​1015)
• Do not remove parameterless empty constructor in a struct with field initializers (RCS1074) (#​1021)
• Do not suggest to use generic event handler (RCS1159) (#​1022)
• Fix (RCS1077) (#​1023)
• Fix (RCS1097) (#​1037 by @​jamesHargreaves12)
• Do not report (RCS1170) when Microsoft.AspNetCore.Components.InjectAttribute is used (#​1046)
• Fix (RCS1235) (#​1047)
• Fix (RCS1206) (#​1049)
• Prevent possible recursion in (RCS1235) (#​1054)
• Fix (RCS1223) (#​1051 by @​jamesHargreaves12)
• Do not remove braces in the cases where there are overlapping local variables. (RCS1031, RCS1211, RCS1208, RCS1061) (#​1039, #​1062 by @​jamesHargreaves12)
• [CLI] Analyze command does not create the XML output file and returns incorrect exit code when only compiler diagnostics are reported (#​1056 by @​PeterKaszab)
• [CLI] Fix exit code when multiple projects are processed (#​1061 by @​PeterKaszab)
• Fix code fix for CS0164 (#​1031 by @​jamesHargreaves12)
• Do not report System.Windows.DependencyPropertyChangedEventArgs as unused parameter (RCS1163) (#​1068)
• Fix (RCS1032) (#​1064 by @​jamesHargreaves12)
• Update processing of .globalconfig file to prioritize file-specific diagnostic severities over global diagnostic severities (#​1066 by @​jamesHargreaves12)
• Fix RCS1009 to handles discard designations (#​1063 by @​jamesHargreaves12)
• [CLI] Fix number of formatted documents, file banners added (#​1072)
• Improve support for coalesce expressions in code fixes that require computing the logical inversion of an expression, such as RCS1208 (#​1069 by @​jamesHargreaves12)