Changeset 66089 in vbox for trunk/include/iprt

Timestamp:

Mar 14, 2017 12:56:24 PM (8 years ago)

Author:

vboxsync

Message:

iprt/cdefs.h: Another RT_FLEXIBLE_ARRAY note reading unions and gcc.

File:

• trunk/include/iprt/cdefs.h (modified) (2 diffs)

trunk/include/iprt/cdefs.h

@@ -2291 +2291 @@
  * @note    Never to a sizeof() on the structure or member!
  * @note    The member must be the last one.
+ * @note    GCC does not permit using this in a union.
  * @note    GCC does not permit using this in nested structures, where as MSC
  *          does.  So, use RT_FLEXIBLE_ARRAY_NESTED for that.
@@ -2318 +2319 @@
  * 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
  */