[clang] [SYCL] AST support for SYCL kernel entry point functions. (PR #122379)

[Erich Keane via cfe-commits]

================
@@ -480,6 +480,7 @@ following requirements.
 * Is not a C variadic function.
 * Is not a coroutine.
 * Is not defined as deleted or as defaulted.
+* Is not defined with a function try block.
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erichkeane wrote:

Did we submit an issue against the SYCL spec here?  Seems sensible to do (and could we do something like:)
```suggestion
* Is not defined with a function try block. See SYCL-CWG1234
```

https://github.com/llvm/llvm-project/pull/122379