use defines for unreachable

src/defines.hpp

@@ -54,6 +54,12 @@
 
 #define ASSERT(expr) RASSERT(expr, "?")
 
+#if ISDEBUG
+#define UNREACHABLE() { Debug::log(CRIT, "\n\nMEMORY CORRUPTED: Unreachable failed! (Reached an unreachable position, memory corruption!!!)"); *((int*)nullptr) = 1; }
+#else
+#define UNREACHABLE() std::unreachable();
+#endif
+
 // git stuff
 #ifndef GIT_COMMIT_HASH
 #define GIT_COMMIT_HASH "?"

src/helpers/AnimatedVariable.hpp

@@ -129,10 +129,12 @@ public:
             case AVARTYPE_COLOR:
                 return m_cValue != m_cGoal;
             default:
-                std::unreachable();
+                UNREACHABLE();
         }
 
-        std::unreachable();
+        UNREACHABLE();
+
+        return false; // just so that the warning is suppressed
     }
 
     void warp() {
@@ -150,7 +152,7 @@ public:
                 break;
             }
             default:
-                std::unreachable();
+                UNREACHABLE();
         }
     }