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Roslynator v2.9.0 Release Notes

Release Date: 2020-03-13 // about 4 years ago
    • 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).
    • 0️⃣ RCS1244 (SimplifyDefaultExpression).
    • 📄 RCS1245 (SimplifyConditionalExpression2) (issue).

    Analyzers

    • 0️⃣ 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.