x

avplayer · Oct 28, 2024 · 9135bab · 9135bab
1 parent 0840623
commit 9135bab
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/include/ucoro/awaitable.hpp b/include/ucoro/awaitable.hpp
@@ -132,6 +132,8 @@ namespace ucoro
 			await_transformer<T>::await_transform(std::move(a));
 		};
 
+		template<typename T>
+		struct is_not_awaitable : std::false_type{};
 
 	} // namespace concepts
 
@@ -361,7 +363,7 @@ namespace ucoro
 			}
 			else
 			{
-				static_assert(0, "co_await must be called on an awaitable type");
+				static_assert(concepts::is_not_awaitable<A>::value, "co_await must be called on an awaitable type");
 			}
 		}