Skip to main content

This browser is no longer supported.

Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.

Download Microsoft Edge More info about Internet Explorer and Microsoft Edge
Read in English
Read in English Edit
Twitter LinkedIn Facebook Email

Learn about any breaking changes in the C# compiler

  • Article
  • 11/18/2022
  • 2 minutes to read

In this article

You can find breaking changes since the C# 10 release here.

The Roslyn team maintains a list of breaking changes in the C# and Visual Basic compilers. You can find information on those changes at these links on their GitHub repository:

  • Breaking changes in Roslyn in C# 10.0/.NET 6
  • Breaking changes in Roslyn after .NET 5
  • Breaking changes in VS2019 version 16.8 introduced with .NET 5 and C# 9.0
  • Breaking changes in VS2019 Update 1 and beyond compared to VS2019
  • Breaking changes since VS2017 (C# 7)
  • Breaking changes in Roslyn 3.0 (VS2019) from Roslyn 2.* (VS2017)
  • Breaking changes in Roslyn 2.0 (VS2017) from Roslyn 1.* (VS2015) and native C# compiler (VS2013 and previous).
  • Breaking changes in Roslyn 1.0 (VS2015) from the native C# compiler (VS2013 and previous).
  • Unicode version change in C# 6

Feedback

Submit and view feedback for

This product This page
View all page feedback

Additional resources

  • Previous Versions
  • Blog
  • Contribute
  • Privacy
  • Terms of Use
  • Trademarks
  • © Microsoft 2023

Additional resources

In this article

  • Previous Versions
  • Blog
  • Contribute
  • Privacy
  • Terms of Use
  • Trademarks
  • © Microsoft 2023