Add authoring analyzers for [ApiContract] and [ContractVersion]#2407

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Sergio0694 wants to merge 24 commits intostaging/3.0from

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Commits on Apr 24, 2026

Add CSWINRT2010 diagnostic descriptor for invalid '[ApiContract]' enum cases

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Add ValidApiContractEnumTypeAnalyzer for CSWINRT2010

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Add tests for ValidApiContractEnumTypeAnalyzer

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Add CSWINRT2011-CSWINRT2013 diagnostic descriptors for invalid '[ContractVersion]' usage

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Add ValidContractVersionAttributeAnalyzer for CSWINRT2011-CSWINRT2013

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Add tests for ValidContractVersionAttributeAnalyzer

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Update ContractVersionAttribute API and docs
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Validate multiple ContractVersion attributes
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Move AttributeData location helpers to AttributeDataExtensions

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Add CSWINRT2014 diagnostic descriptor for API contract types missing 'ContractVersionAttribute'

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Add ApiContractTypeRequiresContractVersionAnalyzer for CSWINRT2014

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Add tests for ApiContractTypeRequiresContractVersionAnalyzer

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Add CSWINRT2015 diagnostic descriptor for public types missing 'ContractVersionAttribute'

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Add PublicTypeRequiresContractVersionAnalyzer for CSWINRT2015

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Add tests for PublicTypeRequiresContractVersionAnalyzer

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Add ISymbol.GetAttributes(INamedTypeSymbol) extension and use it in analyzers

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Use pattern matching for symbol extraction
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Add authoring analyzers for [ApiContract] and [ContractVersion]#2407

Add authoring analyzers for [ApiContract] and [ContractVersion]#2407
Sergio0694 wants to merge 24 commits intostaging/3.0from
user/sergiopedri/authoring-analyzers

Commits on Apr 24, 2026

Add CSWINRT2010 diagnostic descriptor for invalid '[ApiContract]' enum cases

Add ValidApiContractEnumTypeAnalyzer for CSWINRT2010

Add tests for ValidApiContractEnumTypeAnalyzer

Add CSWINRT2011-CSWINRT2013 diagnostic descriptors for invalid '[ContractVersion]' usage

Add ValidContractVersionAttributeAnalyzer for CSWINRT2011-CSWINRT2013

Add tests for ValidContractVersionAttributeAnalyzer

Update ContractVersionAttribute API and docs

Validate multiple ContractVersion attributes

Move AttributeData location helpers to AttributeDataExtensions

Add CSWINRT2014 diagnostic descriptor for API contract types missing 'ContractVersionAttribute'

Add ApiContractTypeRequiresContractVersionAnalyzer for CSWINRT2014

Add tests for ApiContractTypeRequiresContractVersionAnalyzer

Add CSWINRT2015 diagnostic descriptor for public types missing 'ContractVersionAttribute'

Add PublicTypeRequiresContractVersionAnalyzer for CSWINRT2015

Add tests for PublicTypeRequiresContractVersionAnalyzer

Add ISymbol.GetAttributes(INamedTypeSymbol) extension and use it in analyzers

Use pattern matching for symbol extraction

Commits on May 6, 2026

Update CSWINRT2015 to also accept '[VersionAttribute]'

Add CSWINRT2016 diagnostic descriptor for inconsistent contract versioning

Add PublicTypeRequiresContractVersionAnalyzer for CSWINRT2016

Add tests for PublicTypeRequiresContractVersionAnalyzer

Add CSWINRT2017 diagnostic descriptor for mixed versioning attributes

Add PublicTypeMixedVersioningAttributesAnalyzer for CSWINRT2017

Add tests for PublicTypeMixedVersioningAttributesAnalyzer