Index: runtime/bin/io_service.h |
diff --git a/runtime/bin/io_service.h b/runtime/bin/io_service.h |
index c165e900379c0830109efc410268e5576f511576..209561a637f590e586feccf02e9bf7c86c997796 100644 |
--- a/runtime/bin/io_service.h |
+++ b/runtime/bin/io_service.h |
@@ -5,6 +5,10 @@ |
#ifndef BIN_IO_SERVICE_H_ |
#define BIN_IO_SERVICE_H_ |
+#if defined(DART_IO_DISABLED) || defined(DART_IO_SECURE_SOCKET_DISABLED) |
+#error "io_service.h can only be included on builds with IO and SSL enabled" |
+#endif |
+ |
#include "bin/builtin.h" |
#include "bin/utils.h" |