On Sun, Jun 27, 2010 at 08:48:25PM +0300, Nikos Chantziaras wrote:
> It is allowed. Section 7.1.1, Paragraphs 2 and 3 of the C++ standard:
Not in C.
ISO/IEC 9899:1999 (aka C99), section 6.7.1, note 101:
> The implementation may treat any register declaration simply as an auto
> declaration. However, whether or not addressable storage is actually
> used, the address of any part of an object declared with storage-class
> specifier register cannot be computed, either explicitly (by use of the
> unary & operator as discussed in 18.104.22.168) or implicitly (by converting
> an array name to a pointer as discussed in 22.214.171.124). Thus, the only
> operator that can be applied to an array declared with storage-class
> specifier register is sizeof.