[flac-dev] unsigned long long suffix

[Erik de Castro Lopo]

lvqcl wrote:

> Erik de Castro Lopo wrote:
> 
> >> #define FLAC__U64L(x) x##ULL
> >
> > I like that one! If that works in VS2005 and later I see no reason to use
> > anything else.
> 
> MSVS 2005 Express compiles the code...
> 
> #define FLAC__U64L(x) x##ULL
> int test = FLAC__U64L(0x1234567890);
> 
> ... and generates 0 errors, 2 warnings:
>      warning C4305: 'initializing' : truncation from 'unsigned __int64' to 'int'
>      warning C4309: 'initializing' : truncation of constant value
> 
> so it treats 0x1234567890ULL as 'unsigned __int64' constant.

Ok, so MSVS probably does need its own version of this macro.

Erik
-- 
----------------------------------------------------------------------
Erik de Castro Lopo
http://www.mega-nerd.com/