[FOLD]

Author: vinniefalco

include/boost/capy/io/write_now.hpp

@@ -193,17 +193,19 @@ class write_now
             }
 
             template<class A>
+#if BOOST_CAPY_WRITE_NOW_WORKAROUND
+            // BISECT: no if-constexpr, fixed return type
+            erased_io_awaiter
+            await_transform(A&&)
+            {
+                return {};
+            }
+#else
             auto await_transform(A&& a)
             {
                 using decayed = std::decay_t<A>;
                 if constexpr (IoAwaitable<decayed>)
                 {
-#if BOOST_CAPY_WRITE_NOW_WORKAROUND
-                    // BISECT: discard awaitable, return
-                    // suspend_always clone
-                    (void)a;
-                    return erased_io_awaiter{};
-#else
                     struct wrapper
                     {
                         decayed inner_;
@@ -228,13 +230,13 @@ class write_now
                     };
                     return wrapper{
                         std::forward<A>(a), this};
-#endif
                 }
                 else
                 {
                     return std::forward<A>(a);
                 }
             }
+#endif
 
             static void*
             operator new(