Index: /trunk/include/iprt/cdefs.h
===================================================================
--- /trunk/include/iprt/cdefs.h	(revision 66099)
+++ /trunk/include/iprt/cdefs.h	(revision 66100)
@@ -2367,20 +2367,4 @@
 #endif
 
-/** @def RT_FLEXIBLE_ARRAY_NESTED
- * Variant of RT_FLEXIBLE_ARRAY for use in structures that are nested.
- *
- * GCC only allow the use of flexible array member in the top structure, whereas
- * MSC is less strict and let you do struct { struct { char szName[]; } s; };
- *
- * @note    GCC does not permit using this in a union.
- *
- * @sa      RT_FLEXIBLE_ARRAY
- */
-#ifdef _MSC_VER
-# define RT_FLEXIBLE_ARRAY_NESTED               RT_FLEXIBLE_ARRAY
-#else
-# define RT_FLEXIBLE_ARRAY_NESTED               1
-#endif
-
 /**
  * Checks if the value is a power of two.
