missed an edit

ericniebler · ericniebler · commit e34078a8457a · 2026-03-28T16:47:40.000-07:00
diff --git a/include/stdexec/__detail/__as_awaitable.hpp b/include/stdexec/__detail/__as_awaitable.hpp
@@ -373,7 +373,7 @@ namespace STDEXEC
           STDEXEC::start(__opstate);
         }
 
-        if (this->__result_.index() == 0)
+        if (this->__result_.__is_valueless())
         {
           // The operation completed with set_stopped, so we need to call
           // unhandled_stopped() on the promise to propagate the stop signal. That will

Original file line number	Diff line number	Diff line change
`@@ -373,7 +373,7 @@ namespace STDEXEC`
`373`	`373`	`STDEXEC::start(__opstate);`
`374`	`374`	`}`
`375`	`375`
`376`		`- if (this->__result_.index() == 0)`
	`376`	`+ if (this->__result_.__is_valueless())`
`377`	`377`	`{`
`378`	`378`	`// The operation completed with set_stopped, so we need to call`
`379`	`379`	`// unhandled_stopped() on the promise to propagate the stop signal. That will`