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Roslyn.Diagnostics.Analyzers.md

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RS0001: Use SpecializedCollections.EmptyEnumerable()

Category: Performance

Severity: Warning

RS0002: Use SpecializedCollections.SingletonEnumerable()

Category: Performance

Severity: Warning

RS0004: Invoke the correct property to ensure correct use site diagnostics.

Category: Usage

Severity: Error

RS0005: Do not use generic CodeAction.Create to create CodeAction

Category: Performance

Severity: Warning

RS0013: Do not invoke Diagnostic.Descriptor

Accessing the Descriptor property of Diagnostic in compiler layer leads to unnecessary string allocations for fields of the descriptor that are not utilized in command line compilation. Hence, you should avoid accessing the Descriptor of the compiler diagnostics here. Instead you should directly access these properties off the Diagnostic type.

Category: Performance

Severity: Warning

RS0016: Add public types and members to the declared API

All public types and members should be declared in PublicAPI.txt. This draws attention to API changes in the code reviews and source control history, and helps prevent breaking changes.

Category: ApiDesign

Severity: Warning

RS0017: Remove deleted types and members from the declared API

When removing a public type or member the corresponding entry in PublicAPI.txt should also be removed. This draws attention to API changes in the code reviews and source control history, and helps prevent breaking changes.

Category: ApiDesign

Severity: Warning

RS0019: SymbolDeclaredEvent must be generated for source symbols

Compilation event queue is required to generate symbol declared events for all declared source symbols. Hence, every source symbol type or one of its base types must generate a symbol declared event.

Category: Reliability

Severity: Error

RS0022: Constructor make noninheritable base class inheritable

Category: ApiDesign

Severity: Warning

RS0024: The contents of the public API files are invalid

Category: ApiDesign

Severity: Warning

RS0025: Do not duplicate symbols in public API files

Category: ApiDesign

Severity: Warning