Centralize C# type attribute back-compat merging in TypeProvider#11237

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jorgerangel-msft with Copilot wants to merge 32 commits into

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copilot/centralize-type-attribute-merging

Commits on Jul 13, 2026

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Centralize C# type attribute back-compat merging in TypeProvider

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Add unit test for BuildAttributesForBackCompatibility dedup

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jorgerangel-msft
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Remove redundant test constructor per review feedback

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jorgerangel-msft
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Address review: revert canonical delegation, only add new back-compat attributes, perf

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jorgerangel-msft
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Refine back-compat attribute comment and skip work for public types

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jorgerangel-msft
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Address review: parameterize BuildAttributesForBackCompatibility, drop internalize gating, add tests

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Address review: remove comment, use TestData for generated-code assertions

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Commits on Jul 16, 2026

Commits on Jul 17, 2026