Andrew Lock 7/22/2025

Solving the source generator 'marker attribute' problem in .NET 10: Exploring the .NET 10 preview - Part 4

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This technical article details a new API in the .NET 10 SDK (Roslyn compiler v4.14) designed to address challenges with 'marker attributes' used by source generators. It explains the problem, recaps the previous solution using RegisterPostInitializationOutput(), demonstrates the new API, and discusses trade-offs and when to use each approach.

Solving the source generator 'marker attribute' problem in .NET 10: Exploring the .NET 10 preview - Part 4

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