[Boost-testing] Re: [boost] Re: MPL integral wrapper failure on gcc4

From: Martin Wille (mw8329_at_[hidden])
Date: 2005-03-01 15:30:22

Jonathan Wakely wrote:

> This is the minimum that fails:
> 
>     template<typename T, T N> struct int_ {
>         static const T value = N;
>         typedef int_< T, static_cast<T>(value+1) > next;
>     };
> 
> GCC compiles this if you use "n" in the integral constant expression,
> rather than "value"
> 
>     typedef int_< T, static_cast<T>(N+1) > next;
> 
> I'll file a GCC PR

Giovanni has reported the bug already, see 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20220

It has been fixed recently.

Regards,
m