diff --git a/debug/assert.hpp b/debug/assert.hpp
index 260cdabb..a9986a57 100644
--- a/debug/assert.hpp
+++ b/debug/assert.hpp
@@ -108,6 +108,9 @@ constexpr bool debug_enabled = false;
 } while (0)
 
 
+#define WARN_AND_RETURN_IF(COND, VALUE) WARN_RETURN((COND), (VALUE))
+
+
 #define RETURN_UNLESS(VALUE,CONDITION) do {                             \
     if (const auto &__return_unless = (CONDITION); !__return_unless) {  \
         if constexpr (debug_enabled) {                                  \