[sil] Add support for adding _semantics attributes to nominal types. #27770
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This will make it easier to prototype diagnostics on specifically marked nominal types. My intended usage would be to have a way to emit diagnostics if specific instances of the nominal type are ever not on the stack.
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@swift-ci smoke test |
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I was curious how easy it would be to do this. Turns out, really easy. Figured I would upstream it. |
DougGregor
approved these changes
Oct 18, 2019
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This will make it easier to prototype diagnostics on specifically marked nominal
types. My intended usage would be to have a way to emit diagnostics if specific
instances of the nominal type are ever not on the stack.