Sorry guys & girls a mistake correction.=0D
=0D
<iso646.h> and <ciso646> *belong* to the C++98 standard, but they are
provided only for=0D
compatibility reasons. That is, they are decorative only since and, bitan=
d
etc. are built in=0D
keywords in C++98.=0D
=0D
=0D
As the standard says:=0D
=0D
"[lex.key] 2.11 Keywords=0D
1 The identifiers shown in Table 3 are reserved for use as keywords (that=
is
they are=0D
unconditionally treated as keywords in phase 7):=0D
=0D
Table 3=97keywords=0D
___________________________________________________________=0D
asm do if return typedef=0D
auto double inline short typeid=0D
bool dynamic_cast int signed typename=0D
break else long sizeof union=0D
case enum mutable static unsigned=0D
catch explicit namespace static_cast using=0D
char export new struct virtual=0D
class extern operator switch void=0D
const false private template volatile=0D
const_cast float protected this wchar_t=0D
continue for public throw while=0D
default friend register true=0D
delete goto reinterpret_cast try _
_____________________________________________________________ =0D
=0D
2 Furthermore, the alternative representations shown in Table 4 for certa=
in
operators and punctuators (2.5) are reserved and shall not be used
otherwise:=0D
=0D
Table 4=97alternative representations=0D
_ _______________________________________________________=0D
and and_eq bitand bitor compl not=0D
not_eq or or_eq xor xor_eq _=20
_______________________________________________________=0D
=0D
"=0D
=0D
=0D
and=0D
=0D
=0D
"[diff.header.iso646.h] C.2.2.2 Header <iso646.h>=0D
=0D
1 The tokens and, and_eq, bitand, bitor, compl, not_eq, not, or, or_eq, x=
or,
and xor_eq are=0D
keywords in this International Standard (2.11). They do not appear as mac=
ro
names defined in <ciso646>."=0D
=0D
=0D
That is, these header files <iso646.h> and <ciso646> are considered
decorative for C++ (but not for C).=0D
=0D
=0D
Although the above, many compilers are not C++98 compliant on this and st=
ill
require these header files in C++.=0D
=0D
=0D
Sorry for the many emails.=0D
=0D
=0D
=0D
Ioannis Vranos=0D
=0D
* Programming pages: http://www.noicys.freeurl.com=0D
* Alternative URL: http://run.to/noicys=20 |
