Add List pattern warnings and errors

[BillWagner]

Type of issue

Missing information

Description

Add the following errors and warnings from list patterns:

CS8979, CS8980, CS8985

In addition, the other following errors were added:

CS8978, CS9013, CS9060

Page URL

https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/compiler-messages/pattern-matching-warnings

Content source URL

https://github.com/dotnet/docs/blob/main/docs/csharp/language-reference/compiler-messages/pattern-matching-warnings.md

Document Version Independent Id

5015a144-4655-8e6b-9f64-2862f6fef938

Platform Id

a32020ab-df3a-c7df-1732-293216b9b7d7

Article author

@BillWagner

Metadata

• ID: 502633ce-c526-1f55-3b31-65dd5a741b33
• PlatformId: a32020ab-df3a-c7df-1732-293216b9b7d7
• Service: dotnet-csharp
• Sub-service: errors-warnings

Related Issues

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Associated WorkItem - 506003