Re: [Boost-users] Puzzled: compiler can't find a match for function call

Subject: Re: [Boost-users] Puzzled: compiler can't find a match for function call
From: Zeljko Vrba (zvrba_at_[hidden])
Date: 2008-09-11 11:05:39

On Thu, Sep 11, 2008 at 07:53:26AM -0700, Steven Watanabe wrote:
> AMDG
> 
> Zeljko Vrba wrote:
> >template<typename K>
> >inline typename id_t<K>::type&
> >inc2(typename id_t<K>::type &id
> 
> The compiler cannot deduce K.
> If you call inc2<KEY>(m) it should work.
> 
Indeed it works.  Could you please explain why the compiler can deduce
K in BF::map<BF::pair<K, int> > , but not in typename id_t<K>::type?