Re: [boost] [proto] _value doesn't enforce zero arity

Subject: Re: [boost] [proto] _value doesn't enforce zero arity
From: troy d. straszheim (troy_at_[hidden])
Date: 2009-04-08 21:49:39

Steven Watanabe wrote:
> AMDG
> 
> troy d. straszheim wrote:
>> Here's a possible interface for a boost::mpl-ized version of Steven 
>> Watanabe's template_profiler:
>>
>> #define BOOST_MPL_ENABLE_TRACE
>> #include "trace.hpp"
>>
>> //
>> // classes peppered with traces
>> //
>> template <typename T>
>> struct traceme
>> {
>>   BOOST_MPL_TRACE(traceme<T>);
>> };
>>
>> <snip>
>>
>> The trace.hpp is attached, tested on gccs 4.3 and 4.2.
> 
> Unfortunately this doesn't work well with function templates

Hrm, quite right.

> and it's more difficult to generate automatically.

I suppose I wasn't really thinking about 'profiling' total number of 
template instantiations, more about getting template stack traces while 
debugging...   well maybe I wasn't thinking at all, I just wanted to 
have a go at it.

-t