[clang] [llvm] [Clang] C++20 Coroutines: Introduce Frontend Attribute [[clang::coro_await_elidable]] (PR #99282)

[Adrian Vogelsgesang via cfe-commits]

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@@ -1217,6 +1217,14 @@ def CoroDisableLifetimeBound : InheritableAttr {
   let SimpleHandler = 1;
 }
 
+def CoroAwaitElidable : InheritableAttr {
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vogelsgesang wrote:

does this also warrant an entry in `clang/docs/ReleaseNotes.rst`?

https://github.com/llvm/llvm-project/pull/99282