================
@@ -8119,6 +8119,35 @@ but do not pass them to the underlying coroutine or pass
them by value.
}];
}
+def CoroAwaitElidableDoc : Documentation {
+ let Category = DocCatDecl;
+ let Content = [{
+The ``[[clang::coro_await_elidable]]`` is a class attribute which can be
applied
+to a coroutine return type.
+
+When a coroutine function that returns such a type calls another coroutine
function,
+the compiler performs heap allocation elision when the call to the coroutine
function
+is immediately co_awaited as a prvalue.
----------------
yuxuanchen1997 wrote:
It still did not sound right to me. I was trying to understand the term
"immediate" in the context of syntactic analysis. It's defined to be a
different meaning in the standard.
https://eel.is/c++draft/intro.execution#3
Of course, it's not the first time we use an overloaded term and it won't be
the last.
https://github.com/llvm/llvm-project/pull/99282
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