Gor Nishanov 5b050e4a18 [coroutines] Wrap the body of the coroutine in try-catch ...

Summary:
If unhandled_exception member function is present in the coroutine promise,
wrap the body of the coroutine in:

```
try {
  body
} catch(...) { promise.unhandled_exception(); }
```

Reviewers: EricWF, rnk, rsmith

Reviewed By: rsmith

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D31692

llvm-svn: 303583

2017-05-22 22:33:17 +00:00

1.3 KiB

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