Require coroutine support for C++/WinRT

DefaultRyan · web-flow · commit de710f17fe9b · 2026-03-13T12:45:34.000-07:00
Add error message for missing coroutine support in C++.
diff --git a/strings/base_includes.h b/strings/base_includes.h
@@ -49,4 +49,6 @@
 
 #ifdef __cpp_lib_coroutine
 #include <coroutine>
+#else
+#error C++/WinRT requires coroutine support, which is currently missing. Try enabling C++20 in your compiler or adding '/await:strict' to your C++17 build.
 #endif
