Temporary code in if converted to assert.

diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm
index 30ed769cb2718a733e8391e9a1f45040eabb189b..e10bf4b01e896111f53a1b3d4ff4a63d376c8c5d 100644 (file)
--- a/ObjectiveC/Library.mm
+++ b/ObjectiveC/Library.mm
@@ -131,6 +131,7 @@
 
 #define object_getInstanceVariable(object, name, value) ({ \
     objc_ivar *ivar(class_getInstanceVariable(object_getClass(object), name)); \
+    _assert(value != NULL); \
     if (ivar != NULL) \
         GSObjCGetVariable(object, ivar_getOffset(ivar), sizeof(void *), value); \
     ivar; \