[Bug c++/45553] Warning Suppression: C++ Templates, Unsigned, and "comparison of unsigned expression < 0 is always false"

[noloader at gmail dot com]

------- Comment #5 from noloader at gmail dot com  2010-09-06 06:45 -------
(In reply to comment #4)
> In G++ 4.6+ you can do:
> int i;
> unsigned j;
> 
> template <class T>
> void
> bar (const T& t)
> {
> #pragma GCC diagnostic push
> #pragma GCC diagnostic ignored "-Wtype-limits"
>   if (t < 0)
> #pragma GCC diagnostic pop
>     {
>       i++;
>     }
> }
> 
> void foo (void)
> {
>   bar (i);
>   bar (j);
> }
> 
Thanks Jakub.

All those #pragmas look like MS code. I thought Stallman hated those things (I
seem to recall #pragma once being the source of a lot of in-house bickering).
Did he get over ruled by committee?


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45553