WIP Eager coroutines design

rt/task.hpp

@@ -30,7 +30,7 @@ namespace typon
         return { std::coroutine_handle<promise_type>::from_promise(*this) };
       }
 
-      std::suspend_always initial_suspend() noexcept
+      std::suspend_never initial_suspend() noexcept
       {
         return {};
       }
@@ -41,7 +41,11 @@ namespace typon
         {
           std::coroutine_handle<> await_suspend(std::coroutine_handle<promise_type> coroutine) noexcept
           {
-            return coroutine.promise()._continuation;
+            if (coroutine.promise()._continuation)
+            {
+              return coroutine.promise()._continuation;
+            }
+            return std::noop_coroutine();
           }
         };
 
@@ -57,7 +61,7 @@ namespace typon
 
         bool await_ready() noexcept
         {
-          return false;
+          return _coroutine.done();
         }
 
         std::coroutine_handle<> await_suspend(std::coroutine_handle<> awaiting_coroutine) noexcept
@@ -77,8 +81,6 @@ namespace typon
 
     decltype(auto) call() const&&
     {
-      _coroutine.promise()._continuation = std::noop_coroutine();
-      _coroutine.resume();
       return _coroutine.promise().get();
     }
   };