[AutoDiff] [Sema] Limit implicit `@differentiable` attribute creation.#33776

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dan-zheng merged 3 commits intoswiftlang:masterfrom

dan-zheng:SR-13455

Sep 19, 2020

Commits on Sep 17, 2020

[AutoDiff] [Sema] Limit implicit `@differentiable` attribute creation.
dan-zheng
committed
Improve "missing `@differentiable` attribute" diagnostic message.
dan-zheng
committed

Commits on Sep 19, 2020

Update requirements for explicit `@differentiable` attribute on protocol witnesses.
dan-zheng
committed