Dan Zheng 4671dc5c0f [AutoDiff upstream] Add TBDGen for AutoDiff symbols. ...

Emit symbols for `@differentiable` and `@derivative` declaration attributes:
- Differentiability witness symbols.
- Derivative function (JVP/VJP) symbols.
- Linear map (differential/pullback) symbols.

Add TBDGen test.

2020-04-03 01:14:28 +00:00

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derivative_symbols.swift

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