This repo contains a simple console app that demonstrates several codefixes and refactorings in recent Visual Studio versions.

• Clone the repo and follow the comments in the code.
• Check out the Visual Studio Productivity guide for more features!

• C# 10.0 File-scoped namespace refactoring
• Refactoring to prefer null check over type check
• XML comments will now automatically generate an <exception> tag when a method explicitly throws exceptions
• Navigate to decompiled sources is now on by default
• Nullable reference types is now enabled by default for new .NET projects
• Inheritance Margin is now enabled by default

• Remove unused references
• EditorConfig UI
• Visually inspect and navigate the inheritance chain with inheritance margins
• Argument completion in method calls
• Smart Break Line for all type declarations that require braces as well as properties, events, fields, and object creation expressions.
• Simplify LINQ expression refactoring
• Code style preference for new lines
• IntelliSense completion for casts, indexers, and operators
• Debugger support for Source Generators
• Find All References support for Source Generators
• IntelliSense completion for Enum values

• Automatically add using directives when copying and pasting from a file
• Preprocessor symbols now have IntelliSense completion
• Diagnostic tooltip for pragma warnings or numbers for suppressions
• Use 'new()' in non-contentious scenarios refactoring
• Remove redundant equality code fix
• Convert a regular string and a verbatim string to an interpolated string
• Remove unnecessary discard code fix
• Semantic colorization for C# 9.0 record types
• Comment out new line when return is pressed while cursor is within a comment
• Inline type hints for variables with inferred types and lambda parameter types
• IntelliSense completion that automatically inserts a semicolon as a commit character
• The .NET Code Style (IDE) analyzers can now be enforced on build via project properties
• Go To All will not display duplicate results across netcoreapp3.1 and netcoreapp2.0 as well as results for partial types that exist only to wrap another nested type
• Solution Explorer now displays the new .NET 5.0 Source Generators underneath the Analyzer node so you can easily navigate and view the generated code

• Remove unnecessary pragma suppressions and SuppressMessageAttribute (Ctrl + .)
• Remove 'in' keyword code fix (Ctrl + .)
• Introduces new C#9 pattern combinators (Ctrl + .)
• Make class abstract code fix (Ctrl + .)
• Interactive window support for multiple runtimes, such as .NET Framework and.NET Core
• New RegisterAdditionalFileAction API that allows analyzer authors to create an analyzer for additional files
• Rename and Find All References now understands references to symbols within the target string of global SuppressMessageAttribute suppressions (Ctrl + R, R) (Shift + F12)

• Add debugger display attribute code fix (Ctrl + .)
• Generate comparison operators for types that implement IComparable (Ctrl + .)
• Generate Equals(object) will generate IEquatable, equals, and not equals operators (Ctrl + .)
• Create and assign properties or fields for all unused constructor parameters (Ctrl + .)
• Code fix for accidental assignments or comparisons to the same variable (Ctrl + .)
• IntelliSense completion in DateTime and TimeSpan string literals (Ctrl + Space)
• Add parameter in Change Signature dialog (Ctrl + .)
• Warning and code fix when a suppression operator is present but has no effect (Ctrl + .)
• Generate properties when generating a constructor (Ctrl + .)

• Add explicit cast (Ctrl + .)
• Convert between regular and verbatim string literals (Ctrl + .)
• Simplify conditional expressions (Ctrl + .)
• Quick info XML style support that contain returns and value tags (Hover over type to see quick info)
• Add file header (Ctrl + .) =======

• Extract local function (Ctrl + .)
• Simplify interpolated string (Ctrl + .)
• Completion for unimported types and extension methods (Ctrl + space)
• Convert if statement to switch statement or expression (Ctrl + .)
• Make method static (Ctrl + .)

• Configure severity level of a code style rule directly through the editor
• Add null checks for all parameters
• Go to Base (Alt + Home)
• Make a local function static (Ctrl + .)
• Pass variable explicitly in local static function (Ctrl + .)

• Rename a file when renaming a class, interface, or enum (Ctrl + R, R)

• Convert switch statement to switch expresssion (Ctrl + .)
• Generate parameter (Ctrl + .)

• Move Type to Namespace (Ctrl + .)
• Run code cleanup on solution/projects from Solution Explorer (Right-click)
• Toggle block comments (Ctrl + Shift + /)
• Initialize a private field from constructor and vice versa (Ctrl + .)
• Make readonly struct fields writable (Ctrl + .)
• Split/Merge nested if statements (Ctrl + .)
• Regex Completion (Ctrl + space)
• Wrap binary expressions (Ctrl + .)
• Find All References 'Kind' column values for Namespaces and Types
• Code fix to unseal a class (Ctrl + .)

• IntelliCode smart completions enabled by default
• IntelliCode repeated edits refactorings (in preview)
• New Roslyn classification colorization!
• Wrap, indent, align parameters (Ctrl + .)
• Use expression/block body for lambda (Ctrl + .)
• Invert conditional expressions and logical operations (Ctrl + .)
• Convert to compound assignment (Ctrl + .)
• Implicitly-typed variables cannot be constant code fix (Ctrl + .)
• Replace @$" with $@" when typing interpolated verbatim string (automatic)
• Categorize references by Read/Write in Find All References window (Shift + F12)
• Automatically close block comment on "/" (automatic)
• Open a csproj by double-clicking on a project in solution explorer (.NET Core only)
• Fix for identified unused expression values and parameters (Ctrl + .)
• Allow Extract Interface to remain in same file (Ctrl R, Ctrl I)
• Pull members up refactoring with dialog options (Ctrl + .)
• Regex parsing support
• Foreach to LINQ query (Ctrl + .)
• Foreach to LINQ method/call form (Ctrl + .)
• Add missing usings on copy paste (Ctrl + .)
• Dead code analysis for unused private members (Ctrl + .)
• Add implied await code fix (Ctrl + .)
• Convert local function to method (Ctrl + .)
• Generate deconstructor (Ctrl + .)
• Convert anonymous type to tuple (Ctrl + .)
• Convert anonymous type to class (Ctrl + .)

• Format Document (Ctrl + k, d)
• Code clean-up (Ctrl + k, Ctrl + e)
• Invert if (Ctrl + .)
• Multi-caret (Ctrl + alt + click)
• Convert to conditional expression (Ctrl + .)
• Add parameter at callsite (Ctrl + .)
• Erase extra parenthesis (Ctrl + .)
• For loop to foreach (Ctrl + .)
• Linq to ForEach (Ctrl + .)
• Navigate to Enclosing Block (Shift + Alt + [)
• Go to All Recent Files (Ctrl + t, r)