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[C# Errors and diagnostics] - Add diagnostics on feature & version mismatch in C# 9 #53546

@BillWagner

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@BillWagner

Type of issue

Missing information

Description

The following error codes were added in C# 9 related to feature and version mismatches:

  • "CS8830"
  • "CS8831"
  • "CS8888"
  • "CS8889"
  • "CS8890"
  • "CS8891"

Page URL

https://learn.microsoft.com/en-us/dotnet/csharp/misc/sorry-we-don-t-have-specifics-on-this-csharp-error

Content source URL

https://github.com/dotnet/docs/blob/main/docs/csharp/misc/sorry-we-don-t-have-specifics-on-this-csharp-error.md

Document Version Independent Id

58a19505-ac46-c5c8-12cc-fe87b6aa18a7

Platform Id

8acee5cb-4bef-a4f2-edd5-e8e236844c4e

Article author

@BillWagner

Metadata

  • ID: bbb051ee-f020-66ba-c601-4a08ad32ef61
  • PlatformId: 8acee5cb-4bef-a4f2-edd5-e8e236844c4e
  • Service: dotnet-csharp
  • Sub-service: errors-warnings

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Associated WorkItem - 575819

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👀 In review

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