bring down coroutine frame size

Author: ericniebler

include/exec/any_sender_of.hpp

@@ -371,9 +371,8 @@ namespace experimental::execution
 
       void __reset() noexcept
       {
-        (*__vtable_)(__any::__delete, this);
-        __object_pointer_ = nullptr;
-        __vtable_         = __default_storage_vtable(static_cast<__vtable_t*>(nullptr));
+        auto* __default_vtable = __default_storage_vtable((__vtable_t*) nullptr);
+        (*std::exchange(__vtable_, __default_vtable))(__any::__delete, this);
       }
 
       [[nodiscard]]
@@ -561,9 +560,8 @@ namespace experimental::execution
 
       void __reset() noexcept
       {
-        (*__vtable_)(__any::__delete, this);
-        __object_pointer_ = nullptr;
-        __vtable_         = __default_storage_vtable(static_cast<__vtable_t*>(nullptr));
+        auto* __default_vtable = __default_storage_vtable((__vtable_t*) nullptr);
+        (*std::exchange(__vtable_, __default_vtable))(__any::__delete, this);
       }
 
       auto __get_vtable() const noexcept -> _Vtable const *

include/exec/at_coroutine_exit.hpp

@@ -181,7 +181,7 @@ namespace experimental::execution
         {
           auto __cont = __h.promise().continuation();
           auto __coro = __h.promise().__is_stopped_ ? __cont.unhandled_stopped() : __cont.handle();
-          return STDEXEC_DESTROY_AND_CONTINUE(__h, __coro);
+          return STDEXEC_CORO_DESTROY_AND_CONTINUE(__h, __coro);
         }
 
         void await_resume() const noexcept {}

include/exec/on_coro_disposition.hpp

@@ -122,7 +122,7 @@ namespace experimental::execution
         {
           auto __cont = __h.promise().continuation();
           auto __coro = __h.promise().__is_stopped_ ? __cont.unhandled_stopped() : __cont.handle();
-          return STDEXEC_DESTROY_AND_CONTINUE(__h, __coro);
+          return STDEXEC_CORO_DESTROY_AND_CONTINUE(__h, __coro);
         }
 
         void await_resume() const noexcept {}

include/stdexec/__detail/__connect.hpp

@@ -43,7 +43,8 @@ namespace STDEXEC
       };
 
     template <class _Sender, class _Receiver>
-    concept __with_co_await = __awaitable<_Sender, __connect_await::__promise<_Receiver>>;
+    concept __with_co_await =
+      __awaitable<_Sender, __connect_awaitable_t::__promise_t<_Sender, _Receiver>>;
 
     template <class _Sender, class _Receiver>
     concept __with_legacy_tag_invoke = __tag_invocable<connect_t, _Sender, _Receiver>;